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Posted to commits@dubbo.apache.org by gi...@apache.org on 2021/07/02 03:16:15 UTC

[dubbo-website] branch asf-site updated: deploy: 9493c86665fdc30075380a521747cff2bd6d111e

This is an automated email from the ASF dual-hosted git repository.

github-bot pushed a commit to branch asf-site
in repository https://gitbox.apache.org/repos/asf/dubbo-website.git


The following commit(s) were added to refs/heads/asf-site by this push:
     new d620c15  deploy: 9493c86665fdc30075380a521747cff2bd6d111e
d620c15 is described below

commit d620c15a3f4043a2ed83155915ae525b86bf114b
Author: AlbumenJ <Al...@users.noreply.github.com>
AuthorDate: Fri Jul 2 03:16:00 2021 +0000

    deploy: 9493c86665fdc30075380a521747cff2bd6d111e
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+GraalVM&rsquo;s essential is the Graal compiler, an excellent just-in-time (JIT) compiler. It can be used as both a JIT compiler and a static compiler for ahead-of-time compilation. Graal compiler completes the primary compilation work."><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="1364"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content><meta name=twitter:description content="Ove [...]
 GraalVM&rsquo;s essential is the Graal compiler, an excellent just-in-time (JIT) compiler. It can be used as both a JIT compiler and a static compiler for ahead-of-time compilation. Graal compiler completes the primary compilation work."><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-an [...]
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 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190811tracing-dubbo-service-with-apache-skywalking href=/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/>Use apache skywalking in dubbo</a>
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+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2018/04/22/dubbo-roadmap-is-announced-in-qcon-beijing-2018/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-04-22T00:00:00+00:00"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Dubbo roadmap is announced in QCon Beij [...]
+"><meta itemprop=datePublished content="2018-04-22T00:00:00+00:00"><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="24"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Dubbo roadmap is announced in QCon Beijing 2018"><meta name=twitter:description content="This article will introduce you that Dubbo roadmap is announced in QCon Beijing 2018.
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+"><meta itemprop=datePublished content="2018-04-25T00:00:00+00:00"><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="24"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="The GSoC(Google Summer of Code) 2018"><meta name=twitter:description content="The GSoC(Google Summer of Code) 2018 projects has been announced
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+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2018/05/02/the-apachecon-na-schedule-has-been-announced/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-05-02T00:00:00+00:00"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="The ApacheCon NA schedule has been announc [...]
+"><meta itemprop=datePublished content="2018-05-02T00:00:00+00:00"><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="34"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="The ApacheCon NA schedule has been announced"><meta name=twitter:description content="This article will introduce you that the ApacheCon NA schedule has been announced attention.
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 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190811tracing-dubbo-service-with-apache-skywalking href=/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/>Use apache skywalking in dubbo</a>
diff --git a/en/blog/2018/05/12/the-first-dubbo-meetup-has-been-held-in-beijing/index.html b/en/blog/2018/05/12/the-first-dubbo-meetup-has-been-held-in-beijing/index.html
index 590a5e9..410ae08 100644
--- a/en/blog/2018/05/12/the-first-dubbo-meetup-has-been-held-in-beijing/index.html
+++ b/en/blog/2018/05/12/the-first-dubbo-meetup-has-been-held-in-beijing/index.html
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-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190811tracing-dubbo-service-with-apache-skywalking href=/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/>Use apache skywalking in dubbo</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190502dubbo-extensible-mechanism-source-code-analysis-part-2 href=/en/blog/2019/05/02/dubbo-extensible-mechanism-source-code-analysis-part-2/>Dubbo extensible mechanism - part 2</a>
diff --git a/en/blog/2018/06/23/the-second-dubbo-shanghai-meetup-has-been-held-successfully/index.html b/en/blog/2018/06/23/the-second-dubbo-shanghai-meetup-has-been-held-successfully/index.html
index 8ec1903..8bcb8bb 100644
--- a/en/blog/2018/06/23/the-second-dubbo-shanghai-meetup-has-been-held-successfully/index.html
+++ b/en/blog/2018/06/23/the-second-dubbo-shanghai-meetup-has-been-held-successfully/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190811tracing-dubbo-service-with-apache-skywalking href=/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/>Use apache skywalking in dubbo</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190502dubbo-extensible-mechanism-source-code-analysis-part-2 href=/en/blog/2019/05/02/dubbo-extensible-mechanism-source-code-analysis-part-2/>Dubbo extensible mechanism - part 2</a>
diff --git a/en/blog/2018/07/01/your-first-dubbo-filter/index.html b/en/blog/2018/07/01/your-first-dubbo-filter/index.html
index 45adfcc..4e59478 100644
--- a/en/blog/2018/07/01/your-first-dubbo-filter/index.html
+++ b/en/blog/2018/07/01/your-first-dubbo-filter/index.html
@@ -1,6 +1,6 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2018/07/01/your-first-dubbo-filter/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-07-01T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Your First Dubbo Filter"><meta itemprop=description content="Th [...]
-"><meta itemprop=datePublished content="2018-07-01T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="824"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Your First Dubbo Filter"><meta name=twitter:description content="This article will introduce you that how to implement a dubbo filter
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2018/07/01/your-first-dubbo-filter/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-07-01T00:00:00+00:00"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Your First Dubbo Filter"><meta itemprop=description content="Th [...]
+"><meta itemprop=datePublished content="2018-07-01T00:00:00+00:00"><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="824"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Your First Dubbo Filter"><meta name=twitter:description content="This article will introduce you that how to implement a dubbo filter
 "><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preload href=/scss/main.min.4d2a11198108f72ac6d14967441006a13e5f60c35051427324c25c6644ae0ae3.css as=style><link href=/scss/main.min.4d2a11198108f72ac6d14967441006a13e5f60c35051427324c25c6644ae [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190811tracing-dubbo-service-with-apache-skywalking href=/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/>Use apache skywalking in dubbo</a>
diff --git a/en/blog/2018/07/12/tracking-with-pinpoint/index.html b/en/blog/2018/07/12/tracking-with-pinpoint/index.html
index bc303a3..7b5ae50 100644
--- a/en/blog/2018/07/12/tracking-with-pinpoint/index.html
+++ b/en/blog/2018/07/12/tracking-with-pinpoint/index.html
@@ -1,6 +1,6 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2018/07/12/tracking-with-pinpoint/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-07-12T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Tracking with Pinpoint"><meta itemprop=description content="This [...]
-"><meta itemprop=datePublished content="2018-07-12T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="888"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Tracking with Pinpoint"><meta name=twitter:description content="This article introduces how to use Pinpoint to track Dubbo applications and monitor applications' performance.
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2018/07/12/tracking-with-pinpoint/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-07-12T00:00:00+00:00"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Tracking with Pinpoint"><meta itemprop=description content="This [...]
+"><meta itemprop=datePublished content="2018-07-12T00:00:00+00:00"><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="888"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Tracking with Pinpoint"><meta name=twitter:description content="This article introduces how to use Pinpoint to track Dubbo applications and monitor applications' performance.
 "><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preload href=/scss/main.min.4d2a11198108f72ac6d14967441006a13e5f60c35051427324c25c6644ae0ae3.css as=style><link href=/scss/main.min.4d2a11198108f72ac6d14967441006a13e5f60c35051427324c25c6644ae [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190811tracing-dubbo-service-with-apache-skywalking href=/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/>Use apache skywalking in dubbo</a>
diff --git a/en/blog/2018/07/27/sentinel-the-flow-sentinel-of-dubbo-services/index.html b/en/blog/2018/07/27/sentinel-the-flow-sentinel-of-dubbo-services/index.html
index 4d1e398..e16c326 100644
--- a/en/blog/2018/07/27/sentinel-the-flow-sentinel-of-dubbo-services/index.html
+++ b/en/blog/2018/07/27/sentinel-the-flow-sentinel-of-dubbo-services/index.html
@@ -1,6 +1,6 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2018/07/27/sentinel-the-flow-sentinel-of-dubbo-services/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-07-27T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Sentinel: The flow sentinel of Dubbo servi [...]
-"><meta itemprop=datePublished content="2018-07-27T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="1305"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Sentinel: The flow sentinel of Dubbo services"><meta name=twitter:description content="This article introduces the Sentinel and how to integrate it with Dubbo.
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2018/07/27/sentinel-the-flow-sentinel-of-dubbo-services/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-07-27T00:00:00+00:00"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Sentinel: The flow sentinel of Dubbo servi [...]
+"><meta itemprop=datePublished content="2018-07-27T00:00:00+00:00"><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="1305"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Sentinel: The flow sentinel of Dubbo services"><meta name=twitter:description content="This article introduces the Sentinel and how to integrate it with Dubbo.
 "><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preload href=/scss/main.min.4d2a11198108f72ac6d14967441006a13e5f60c35051427324c25c6644ae0ae3.css as=style><link href=/scss/main.min.4d2a11198108f72ac6d14967441006a13e5f60c35051427324c25c6644ae [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190811tracing-dubbo-service-with-apache-skywalking href=/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/>Use apache skywalking in dubbo</a>
diff --git a/en/blog/2018/07/30/the-third-dubbo-meetup-has-been-held-in-shenzhen/index.html b/en/blog/2018/07/30/the-third-dubbo-meetup-has-been-held-in-shenzhen/index.html
index 997095d..e127abe 100644
--- a/en/blog/2018/07/30/the-third-dubbo-meetup-has-been-held-in-shenzhen/index.html
+++ b/en/blog/2018/07/30/the-third-dubbo-meetup-has-been-held-in-shenzhen/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
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 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190502dubbo-extensible-mechanism-source-code-analysis-part-2 href=/en/blog/2019/05/02/dubbo-extensible-mechanism-source-code-analysis-part-2/>Dubbo extensible mechanism - part 2</a>
diff --git a/en/blog/2018/08/07/dubbo-101/index.html b/en/blog/2018/08/07/dubbo-101/index.html
index bbff694..e0878f7 100644
--- a/en/blog/2018/08/07/dubbo-101/index.html
+++ b/en/blog/2018/08/07/dubbo-101/index.html
@@ -1,6 +1,6 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2018/08/07/dubbo-101/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-08-07T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Your First Dubbo Demo"><meta itemprop=description content="Modern distributed [...]
-"><meta itemprop=datePublished content="2018-08-07T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="2182"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Your First Dubbo Demo"><meta name=twitter:description content="Modern distributed frameworks is similiar to RMI in terms of concepts. They both use Java interface as a service contract, archive service registry an [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2018/08/07/dubbo-101/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-08-07T00:00:00+00:00"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Your First Dubbo Demo"><meta itemprop=description content="Modern distributed [...]
+"><meta itemprop=datePublished content="2018-08-07T00:00:00+00:00"><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="2182"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Your First Dubbo Demo"><meta name=twitter:description content="Modern distributed frameworks is similiar to RMI in terms of concepts. They both use Java interface as a service contract, archive service registry an [...]
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 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190811tracing-dubbo-service-with-apache-skywalking href=/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/>Use apache skywalking in dubbo</a>
diff --git a/en/blog/2018/08/07/use-annotations-in-dubbo/index.html b/en/blog/2018/08/07/use-annotations-in-dubbo/index.html
index 9f6b661..afeac6b 100644
--- a/en/blog/2018/08/07/use-annotations-in-dubbo/index.html
+++ b/en/blog/2018/08/07/use-annotations-in-dubbo/index.html
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-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2018/08/07/use-annotations-in-dubbo/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-08-07T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Use Annotations In Dubbo"><meta itemprop=description content=" [...]
-"><meta itemprop=datePublished content="2018-08-07T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="1733"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Use Annotations In Dubbo"><meta name=twitter:description content="This article will introduce you how to use annotations instead of XML to develop Dubbo applications, such as `@EnableDubbo`, `@Service` and `@Reference`.
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2018/08/07/use-annotations-in-dubbo/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-08-07T00:00:00+00:00"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Use Annotations In Dubbo"><meta itemprop=description content=" [...]
+"><meta itemprop=datePublished content="2018-08-07T00:00:00+00:00"><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="1733"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Use Annotations In Dubbo"><meta name=twitter:description content="This article will introduce you how to use annotations instead of XML to develop Dubbo applications, such as `@EnableDubbo`, `@Service` and `@Reference`.
 "><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preload href=/scss/main.min.4d2a11198108f72ac6d14967441006a13e5f60c35051427324c25c6644ae0ae3.css as=style><link href=/scss/main.min.4d2a11198108f72ac6d14967441006a13e5f60c35051427324c25c6644ae [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190811tracing-dubbo-service-with-apache-skywalking href=/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/>Use apache skywalking in dubbo</a>
diff --git a/en/blog/2018/08/07/using-zookeeper-in-dubbo/index.html b/en/blog/2018/08/07/using-zookeeper-in-dubbo/index.html
index 0bbe5ee..589a3c9 100644
--- a/en/blog/2018/08/07/using-zookeeper-in-dubbo/index.html
+++ b/en/blog/2018/08/07/using-zookeeper-in-dubbo/index.html
@@ -1,6 +1,6 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2018/08/07/using-zookeeper-in-dubbo/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-08-07T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Using Zookeeper in Dubbo"><meta itemprop=description content=" [...]
-"><meta itemprop=datePublished content="2018-08-07T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="1581"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Using Zookeeper in Dubbo"><meta name=twitter:description content="This article introduces basic concepts of Zookeeper, and how to use Zookeeper as a registry center.
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2018/08/07/using-zookeeper-in-dubbo/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-08-07T00:00:00+00:00"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Using Zookeeper in Dubbo"><meta itemprop=description content=" [...]
+"><meta itemprop=datePublished content="2018-08-07T00:00:00+00:00"><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="1581"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Using Zookeeper in Dubbo"><meta name=twitter:description content="This article introduces basic concepts of Zookeeper, and how to use Zookeeper as a registry center.
 "><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preload href=/scss/main.min.4d2a11198108f72ac6d14967441006a13e5f60c35051427324c25c6644ae0ae3.css as=style><link href=/scss/main.min.4d2a11198108f72ac6d14967441006a13e5f60c35051427324c25c6644ae [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190811tracing-dubbo-service-with-apache-skywalking href=/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/>Use apache skywalking in dubbo</a>
diff --git a/en/blog/2018/08/10/dubbos-load-balance/index.html b/en/blog/2018/08/10/dubbos-load-balance/index.html
index 7d21de7..9539843 100644
--- a/en/blog/2018/08/10/dubbos-load-balance/index.html
+++ b/en/blog/2018/08/10/dubbos-load-balance/index.html
@@ -1,6 +1,6 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
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-"><meta itemprop=datePublished content="2018-08-10T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="2074"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Dubbo's Load Balance"><meta name=twitter:description content="This article introduces you what is load balance and how load balance strategy is implemented in Dubbo.
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2018/08/10/dubbos-load-balance/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-08-10T00:00:00+00:00"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Dubbo's Load Balance"><meta itemprop=description content="This arti [...]
+"><meta itemprop=datePublished content="2018-08-10T00:00:00+00:00"><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="2074"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Dubbo's Load Balance"><meta name=twitter:description content="This article introduces you what is load balance and how load balance strategy is implemented in Dubbo.
 "><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preload href=/scss/main.min.4d2a11198108f72ac6d14967441006a13e5f60c35051427324c25c6644ae0ae3.css as=style><link href=/scss/main.min.4d2a11198108f72ac6d14967441006a13e5f60c35051427324c25c6644ae [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190811tracing-dubbo-service-with-apache-skywalking href=/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/>Use apache skywalking in dubbo</a>
diff --git a/en/blog/2018/08/14/dubbo-basic-usage-dubbo-consumer-configuration/index.html b/en/blog/2018/08/14/dubbo-basic-usage-dubbo-consumer-configuration/index.html
index ee03085..27c58ad 100644
--- a/en/blog/2018/08/14/dubbo-basic-usage-dubbo-consumer-configuration/index.html
+++ b/en/blog/2018/08/14/dubbo-basic-usage-dubbo-consumer-configuration/index.html
@@ -1,6 +1,6 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2018/08/14/dubbo-basic-usage-dubbo-consumer-configuration/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-08-14T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content=" Dubbo Basic Usage - Dubbo Consumer Conf [...]
-"><meta itemprop=datePublished content="2018-08-14T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="748"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content=" Dubbo Basic Usage - Dubbo Consumer Configuration"><meta name=twitter:description content="This article will introduce you the basics of consumer configurations.
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2018/08/14/dubbo-basic-usage-dubbo-consumer-configuration/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-08-14T00:00:00+00:00"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content=" Dubbo Basic Usage - Dubbo Consumer Conf [...]
+"><meta itemprop=datePublished content="2018-08-14T00:00:00+00:00"><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="748"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content=" Dubbo Basic Usage - Dubbo Consumer Configuration"><meta name=twitter:description content="This article will introduce you the basics of consumer configurations.
 "><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preload href=/scss/main.min.4d2a11198108f72ac6d14967441006a13e5f60c35051427324c25c6644ae0ae3.css as=style><link href=/scss/main.min.4d2a11198108f72ac6d14967441006a13e5f60c35051427324c25c6644ae [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190811tracing-dubbo-service-with-apache-skywalking href=/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/>Use apache skywalking in dubbo</a>
diff --git a/en/blog/2018/08/14/dubbo-basic-usage-dubbo-provider-configuration/index.html b/en/blog/2018/08/14/dubbo-basic-usage-dubbo-provider-configuration/index.html
index f4e0285..5838f9e 100644
--- a/en/blog/2018/08/14/dubbo-basic-usage-dubbo-provider-configuration/index.html
+++ b/en/blog/2018/08/14/dubbo-basic-usage-dubbo-provider-configuration/index.html
@@ -1,6 +1,6 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2018/08/14/dubbo-basic-usage-dubbo-provider-configuration/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-08-14T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Dubbo Basic Usage -- Dubbo Provider Conf [...]
-"><meta itemprop=datePublished content="2018-08-14T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="1397"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Dubbo Basic Usage -- Dubbo Provider Configuration"><meta name=twitter:description content="This article will introduce you how to config Dubbo, by XML, property files, annotations or Java code.
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2018/08/14/dubbo-basic-usage-dubbo-provider-configuration/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-08-14T00:00:00+00:00"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Dubbo Basic Usage -- Dubbo Provider Conf [...]
+"><meta itemprop=datePublished content="2018-08-14T00:00:00+00:00"><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="1397"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Dubbo Basic Usage -- Dubbo Provider Configuration"><meta name=twitter:description content="This article will introduce you how to config Dubbo, by XML, property files, annotations or Java code.
 "><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preload href=/scss/main.min.4d2a11198108f72ac6d14967441006a13e5f60c35051427324c25c6644ae0ae3.css as=style><link href=/scss/main.min.4d2a11198108f72ac6d14967441006a13e5f60c35051427324c25c6644ae [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190811tracing-dubbo-service-with-apache-skywalking href=/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/>Use apache skywalking in dubbo</a>
diff --git a/en/blog/2018/08/14/dubbo-several-ways-about-synchronous/asynchronous-invoke/index.html b/en/blog/2018/08/14/dubbo-several-ways-about-synchronous/asynchronous-invoke/index.html
index f7adba3..c17ad81 100644
--- a/en/blog/2018/08/14/dubbo-several-ways-about-synchronous/asynchronous-invoke/index.html
+++ b/en/blog/2018/08/14/dubbo-several-ways-about-synchronous/asynchronous-invoke/index.html
@@ -1,6 +1,6 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2018/08/14/dubbo-several-ways-about-synchronous/asynchronous-invoke/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-08-14T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Dubbo: Several ways about sync [...]
-"><meta itemprop=datePublished content="2018-08-14T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="1112"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Dubbo: Several ways about synchronous/asynchronous invoke"><meta name=twitter:description content="This article introduces you how to use Dubbo synchronously or asynchronously.
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2018/08/14/dubbo-several-ways-about-synchronous/asynchronous-invoke/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-08-14T00:00:00+00:00"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Dubbo: Several ways about sync [...]
+"><meta itemprop=datePublished content="2018-08-14T00:00:00+00:00"><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="1112"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Dubbo: Several ways about synchronous/asynchronous invoke"><meta name=twitter:description content="This article introduces you how to use Dubbo synchronously or asynchronously.
 "><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preload href=/scss/main.min.4d2a11198108f72ac6d14967441006a13e5f60c35051427324c25c6644ae0ae3.css as=style><link href=/scss/main.min.4d2a11198108f72ac6d14967441006a13e5f60c35051427324c25c6644ae [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190811tracing-dubbo-service-with-apache-skywalking href=/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/>Use apache skywalking in dubbo</a>
diff --git a/en/blog/2018/08/14/generic-invoke-of-dubbo/index.html b/en/blog/2018/08/14/generic-invoke-of-dubbo/index.html
index 8ed4067..5135161 100644
--- a/en/blog/2018/08/14/generic-invoke-of-dubbo/index.html
+++ b/en/blog/2018/08/14/generic-invoke-of-dubbo/index.html
@@ -1,6 +1,6 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2018/08/14/generic-invoke-of-dubbo/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-08-14T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Generic invoke of Dubbo"><meta itemprop=description content="Th [...]
-"><meta itemprop=datePublished content="2018-08-14T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="777"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Generic invoke of Dubbo"><meta name=twitter:description content="This article introduces you when and how to use generic invoke of Dubbo.
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2018/08/14/generic-invoke-of-dubbo/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-08-14T00:00:00+00:00"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Generic invoke of Dubbo"><meta itemprop=description content="Th [...]
+"><meta itemprop=datePublished content="2018-08-14T00:00:00+00:00"><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="777"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Generic invoke of Dubbo"><meta name=twitter:description content="This article introduces you when and how to use generic invoke of Dubbo.
 "><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preload href=/scss/main.min.4d2a11198108f72ac6d14967441006a13e5f60c35051427324c25c6644ae0ae3.css as=style><link href=/scss/main.min.4d2a11198108f72ac6d14967441006a13e5f60c35051427324c25c6644ae [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190811tracing-dubbo-service-with-apache-skywalking href=/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/>Use apache skywalking in dubbo</a>
diff --git a/en/blog/2018/08/14/implementation-of-cross-language-calls-by-dubbo2.js/index.html b/en/blog/2018/08/14/implementation-of-cross-language-calls-by-dubbo2.js/index.html
index 3afe57c..4c285e9 100644
--- a/en/blog/2018/08/14/implementation-of-cross-language-calls-by-dubbo2.js/index.html
+++ b/en/blog/2018/08/14/implementation-of-cross-language-calls-by-dubbo2.js/index.html
@@ -1,6 +1,6 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2018/08/14/implementation-of-cross-language-calls-by-dubbo2.js/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-08-14T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Implementation of cross-language ca [...]
-"><meta itemprop=datePublished content="2018-08-14T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="1813"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Implementation of cross-language calls by Dubbo2.js"><meta name=twitter:description content="This article introduces how to use Dubbo.js to implement cross-language calls.
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2018/08/14/implementation-of-cross-language-calls-by-dubbo2.js/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-08-14T00:00:00+00:00"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Implementation of cross-language ca [...]
+"><meta itemprop=datePublished content="2018-08-14T00:00:00+00:00"><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="1813"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Implementation of cross-language calls by Dubbo2.js"><meta name=twitter:description content="This article introduces how to use Dubbo.js to implement cross-language calls.
 "><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preload href=/scss/main.min.4d2a11198108f72ac6d14967441006a13e5f60c35051427324c25c6644ae0ae3.css as=style><link href=/scss/main.min.4d2a11198108f72ac6d14967441006a13e5f60c35051427324c25c6644ae [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190811tracing-dubbo-service-with-apache-skywalking href=/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/>Use apache skywalking in dubbo</a>
diff --git a/en/blog/2018/08/14/manipulating-services-dynamically-via-qos/index.html b/en/blog/2018/08/14/manipulating-services-dynamically-via-qos/index.html
index 98c4989..c2c2746 100644
--- a/en/blog/2018/08/14/manipulating-services-dynamically-via-qos/index.html
+++ b/en/blog/2018/08/14/manipulating-services-dynamically-via-qos/index.html
@@ -1,6 +1,6 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2018/08/14/manipulating-services-dynamically-via-qos/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-08-14T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Manipulating Services Dynamically via QoS"><m [...]
-"><meta itemprop=datePublished content="2018-08-14T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="947"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Manipulating Services Dynamically via QoS"><meta name=twitter:description content="This article introduces how to use Dubbo's QoS to achieve dynamic configuration.
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2018/08/14/manipulating-services-dynamically-via-qos/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-08-14T00:00:00+00:00"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Manipulating Services Dynamically via QoS"><m [...]
+"><meta itemprop=datePublished content="2018-08-14T00:00:00+00:00"><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="947"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Manipulating Services Dynamically via QoS"><meta name=twitter:description content="This article introduces how to use Dubbo's QoS to achieve dynamic configuration.
 "><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preload href=/scss/main.min.4d2a11198108f72ac6d14967441006a13e5f60c35051427324c25c6644ae0ae3.css as=style><link href=/scss/main.min.4d2a11198108f72ac6d14967441006a13e5f60c35051427324c25c6644ae [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190811tracing-dubbo-service-with-apache-skywalking href=/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/>Use apache skywalking in dubbo</a>
diff --git a/en/blog/2018/08/14/source-code-analysis-of-spring-boot-dubbo-app-start-and-stop/index.html b/en/blog/2018/08/14/source-code-analysis-of-spring-boot-dubbo-app-start-and-stop/index.html
index 3b10b84..bd94c73 100644
--- a/en/blog/2018/08/14/source-code-analysis-of-spring-boot-dubbo-app-start-and-stop/index.html
+++ b/en/blog/2018/08/14/source-code-analysis-of-spring-boot-dubbo-app-start-and-stop/index.html
@@ -1,6 +1,6 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2018/08/14/source-code-analysis-of-spring-boot-dubbo-app-start-and-stop/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-08-14T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Source code analysis of sp [...]
-"><meta itemprop=datePublished content="2018-08-14T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="1337"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Source code analysis of spring-boot+Dubbo App start and stop"><meta name=twitter:description content="This article introduces the implementation details of app start and stop in `dubbo-spring-boot-project`.
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2018/08/14/source-code-analysis-of-spring-boot-dubbo-app-start-and-stop/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-08-14T00:00:00+00:00"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Source code analysis of sp [...]
+"><meta itemprop=datePublished content="2018-08-14T00:00:00+00:00"><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="1337"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Source code analysis of spring-boot+Dubbo App start and stop"><meta name=twitter:description content="This article introduces the implementation details of app start and stop in `dubbo-spring-boot-project`.
 "><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preload href=/scss/main.min.4d2a11198108f72ac6d14967441006a13e5f60c35051427324c25c6644ae0ae3.css as=style><link href=/scss/main.min.4d2a11198108f72ac6d14967441006a13e5f60c35051427324c25c6644ae [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190811tracing-dubbo-service-with-apache-skywalking href=/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/>Use apache skywalking in dubbo</a>
diff --git a/en/blog/2018/08/26/the-fourth-dubbo-meetup-has-been-held-in-chengdu/index.html b/en/blog/2018/08/26/the-fourth-dubbo-meetup-has-been-held-in-chengdu/index.html
index abf2668..c9022b6 100644
--- a/en/blog/2018/08/26/the-fourth-dubbo-meetup-has-been-held-in-chengdu/index.html
+++ b/en/blog/2018/08/26/the-fourth-dubbo-meetup-has-been-held-in-chengdu/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190811tracing-dubbo-service-with-apache-skywalking href=/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/>Use apache skywalking in dubbo</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190502dubbo-extensible-mechanism-source-code-analysis-part-2 href=/en/blog/2019/05/02/dubbo-extensible-mechanism-source-code-analysis-part-2/>Dubbo extensible mechanism - part 2</a>
diff --git a/en/blog/2018/09/02/how-to-implement-a-fully-asynchronous-calls-chain-based-on-dubbo/index.html b/en/blog/2018/09/02/how-to-implement-a-fully-asynchronous-calls-chain-based-on-dubbo/index.html
index 8f8cb1b..5725a5d 100644
--- a/en/blog/2018/09/02/how-to-implement-a-fully-asynchronous-calls-chain-based-on-dubbo/index.html
+++ b/en/blog/2018/09/02/how-to-implement-a-fully-asynchronous-calls-chain-based-on-dubbo/index.html
@@ -1,6 +1,6 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2018/09/02/how-to-implement-a-fully-asynchronous-calls-chain-based-on-dubbo/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-09-02T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="How to implement a ful [...]
-"><meta itemprop=datePublished content="2018-09-02T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="1728"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="How to implement a fully asynchronous calls chain based on Dubbo"><meta name=twitter:description content="This article recalls how asynchronous call is implemented in Dubbo 2.6.x, and introduces the new way based  [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2018/09/02/how-to-implement-a-fully-asynchronous-calls-chain-based-on-dubbo/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-09-02T00:00:00+00:00"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="How to implement a ful [...]
+"><meta itemprop=datePublished content="2018-09-02T00:00:00+00:00"><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="1728"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="How to implement a fully asynchronous calls chain based on Dubbo"><meta name=twitter:description content="This article recalls how asynchronous call is implemented in Dubbo 2.6.x, and introduces the new way based  [...]
 "><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preload href=/scss/main.min.4d2a11198108f72ac6d14967441006a13e5f60c35051427324c25c6644ae0ae3.css as=style><link href=/scss/main.min.4d2a11198108f72ac6d14967441006a13e5f60c35051427324c25c6644ae [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190811tracing-dubbo-service-with-apache-skywalking href=/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/>Use apache skywalking in dubbo</a>
diff --git a/en/blog/2018/09/02/how-to-prepare-an-apache-release/index.html b/en/blog/2018/09/02/how-to-prepare-an-apache-release/index.html
index 355453b..f6ff6be 100644
--- a/en/blog/2018/09/02/how-to-prepare-an-apache-release/index.html
+++ b/en/blog/2018/09/02/how-to-prepare-an-apache-release/index.html
@@ -1,6 +1,6 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2018/09/02/how-to-prepare-an-apache-release/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-09-02T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="How to prepare an Apache Release"><meta itemprop=descr [...]
-"><meta itemprop=datePublished content="2018-09-02T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="2473"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="How to prepare an Apache Release"><meta name=twitter:description content="This article introduces how to the Apache publish content and process
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2018/09/02/how-to-prepare-an-apache-release/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-09-02T00:00:00+00:00"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="How to prepare an Apache Release"><meta itemprop=descr [...]
+"><meta itemprop=datePublished content="2018-09-02T00:00:00+00:00"><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="2473"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="How to prepare an Apache Release"><meta name=twitter:description content="This article introduces how to the Apache publish content and process
 "><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preload href=/scss/main.min.4d2a11198108f72ac6d14967441006a13e5f60c35051427324c25c6644ae0ae3.css as=style><link href=/scss/main.min.4d2a11198108f72ac6d14967441006a13e5f60c35051427324c25c6644ae [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190811tracing-dubbo-service-with-apache-skywalking href=/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/>Use apache skywalking in dubbo</a>
diff --git a/en/blog/2018/09/30/integrate-dubbo-with-kubernetes/index.html b/en/blog/2018/09/30/integrate-dubbo-with-kubernetes/index.html
index 635c05c..e1fb4bb 100644
--- a/en/blog/2018/09/30/integrate-dubbo-with-kubernetes/index.html
+++ b/en/blog/2018/09/30/integrate-dubbo-with-kubernetes/index.html
@@ -1,6 +1,6 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2018/09/30/integrate-dubbo-with-kubernetes/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-09-30T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Integrate Dubbo with Kubernetes"><meta itemprop=descrip [...]
-"><meta itemprop=datePublished content="2018-09-30T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="1639"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Integrate Dubbo with Kubernetes"><meta name=twitter:description content="This article will try to register Dubbo service to Kubernetes and integrate with Kubernetes's multi-tenancy security system.
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2018/09/30/integrate-dubbo-with-kubernetes/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-09-30T00:00:00+00:00"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Integrate Dubbo with Kubernetes"><meta itemprop=descrip [...]
+"><meta itemprop=datePublished content="2018-09-30T00:00:00+00:00"><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="1639"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Integrate Dubbo with Kubernetes"><meta name=twitter:description content="This article will try to register Dubbo service to Kubernetes and integrate with Kubernetes's multi-tenancy security system.
 "><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preload href=/scss/main.min.4d2a11198108f72ac6d14967441006a13e5f60c35051427324c25c6644ae0ae3.css as=style><link href=/scss/main.min.4d2a11198108f72ac6d14967441006a13e5f60c35051427324c25c6644ae [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190811tracing-dubbo-service-with-apache-skywalking href=/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/>Use apache skywalking in dubbo</a>
diff --git a/en/blog/2018/10/05/introduction-to-the-dubbo-protocol/index.html b/en/blog/2018/10/05/introduction-to-the-dubbo-protocol/index.html
index 46b3d22..ef8ebbf 100644
--- a/en/blog/2018/10/05/introduction-to-the-dubbo-protocol/index.html
+++ b/en/blog/2018/10/05/introduction-to-the-dubbo-protocol/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190811tracing-dubbo-service-with-apache-skywalking href=/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/>Use apache skywalking in dubbo</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190502dubbo-extensible-mechanism-source-code-analysis-part-2 href=/en/blog/2019/05/02/dubbo-extensible-mechanism-source-code-analysis-part-2/>Dubbo extensible mechanism - part 2</a>
diff --git a/en/blog/2018/11/07/dubbo-integrates-with-nacos-to-become-a-registry/index.html b/en/blog/2018/11/07/dubbo-integrates-with-nacos-to-become-a-registry/index.html
index 82349c5..cca247b 100644
--- a/en/blog/2018/11/07/dubbo-integrates-with-nacos-to-become-a-registry/index.html
+++ b/en/blog/2018/11/07/dubbo-integrates-with-nacos-to-become-a-registry/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190811tracing-dubbo-service-with-apache-skywalking href=/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/>Use apache skywalking in dubbo</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190502dubbo-extensible-mechanism-source-code-analysis-part-2 href=/en/blog/2019/05/02/dubbo-extensible-mechanism-source-code-analysis-part-2/>Dubbo extensible mechanism - part 2</a>
diff --git a/en/blog/2018/12/10/the-fifth-dubbo-meetup-has-been-held-in-hangzhou/index.html b/en/blog/2018/12/10/the-fifth-dubbo-meetup-has-been-held-in-hangzhou/index.html
index e8b3599..3573605 100644
--- a/en/blog/2018/12/10/the-fifth-dubbo-meetup-has-been-held-in-hangzhou/index.html
+++ b/en/blog/2018/12/10/the-fifth-dubbo-meetup-has-been-held-in-hangzhou/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190811tracing-dubbo-service-with-apache-skywalking href=/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/>Use apache skywalking in dubbo</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190502dubbo-extensible-mechanism-source-code-analysis-part-2 href=/en/blog/2019/05/02/dubbo-extensible-mechanism-source-code-analysis-part-2/>Dubbo extensible mechanism - part 2</a>
diff --git a/en/blog/2019/01/17/how-to-use-seata-to-ensure-consistency-between-dubbo-microservices/index.html b/en/blog/2019/01/17/how-to-use-seata-to-ensure-consistency-between-dubbo-microservices/index.html
index 3ce0389..b3f9178 100644
--- a/en/blog/2019/01/17/how-to-use-seata-to-ensure-consistency-between-dubbo-microservices/index.html
+++ b/en/blog/2019/01/17/how-to-use-seata-to-ensure-consistency-between-dubbo-microservices/index.html
@@ -1,6 +1,6 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2019/01/17/how-to-use-seata-to-ensure-consistency-between-dubbo-microservices/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2019-01-17T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="How to use Seata to  [...]
-"><meta itemprop=datePublished content="2019-01-17T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="584"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="How to use Seata to ensure consistency between Dubbo Microservices"><meta name=twitter:description content="This article will introduce you how to use Seata to ensure consistency between Dubbo Microservices.
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2019/01/17/how-to-use-seata-to-ensure-consistency-between-dubbo-microservices/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2019-01-17T00:00:00+00:00"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="How to use Seata to  [...]
+"><meta itemprop=datePublished content="2019-01-17T00:00:00+00:00"><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="584"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="How to use Seata to ensure consistency between Dubbo Microservices"><meta name=twitter:description content="This article will introduce you how to use Seata to ensure consistency between Dubbo Microservices.
 "><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preload href=/scss/main.min.4d2a11198108f72ac6d14967441006a13e5f60c35051427324c25c6644ae0ae3.css as=style><link href=/scss/main.min.4d2a11198108f72ac6d14967441006a13e5f60c35051427324c25c6644ae [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190811tracing-dubbo-service-with-apache-skywalking href=/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/>Use apache skywalking in dubbo</a>
diff --git a/en/blog/2019/02/20/implementation-background-and-practice-of-dubbo-client-asynchronous-interface/index.html b/en/blog/2019/02/20/implementation-background-and-practice-of-dubbo-client-asynchronous-interface/index.html
index 147a584..c806bf4 100644
--- a/en/blog/2019/02/20/implementation-background-and-practice-of-dubbo-client-asynchronous-interface/index.html
+++ b/en/blog/2019/02/20/implementation-background-and-practice-of-dubbo-client-asynchronous-interface/index.html
@@ -1,6 +1,6 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2019/02/20/implementation-background-and-practice-of-dubbo-client-asynchronous-interface/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2019-02-20T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Implement [...]
-"><meta itemprop=datePublished content="2019-02-20T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="1043"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Implementation background and practice of Dubbo client asynchronous interface"><meta name=twitter:description content="Implementation background and practice of Dubbo client asynchronous interface
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2019/02/20/implementation-background-and-practice-of-dubbo-client-asynchronous-interface/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2019-02-20T00:00:00+00:00"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Implement [...]
+"><meta itemprop=datePublished content="2019-02-20T00:00:00+00:00"><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="1043"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Implementation background and practice of Dubbo client asynchronous interface"><meta name=twitter:description content="Implementation background and practice of Dubbo client asynchronous interface
 "><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preload href=/scss/main.min.4d2a11198108f72ac6d14967441006a13e5f60c35051427324c25c6644ae0ae3.css as=style><link href=/scss/main.min.4d2a11198108f72ac6d14967441006a13e5f60c35051427324c25c6644ae [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190811tracing-dubbo-service-with-apache-skywalking href=/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/>Use apache skywalking in dubbo</a>
diff --git a/en/blog/2019/02/20/implementation-background-and-practice-of-dubbo-server-asynchronous-interface/index.html b/en/blog/2019/02/20/implementation-background-and-practice-of-dubbo-server-asynchronous-interface/index.html
index 2501f3d..2b2c28f 100644
--- a/en/blog/2019/02/20/implementation-background-and-practice-of-dubbo-server-asynchronous-interface/index.html
+++ b/en/blog/2019/02/20/implementation-background-and-practice-of-dubbo-server-asynchronous-interface/index.html
@@ -1,6 +1,6 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2019/02/20/implementation-background-and-practice-of-dubbo-server-asynchronous-interface/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2019-02-20T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Implement [...]
-"><meta itemprop=datePublished content="2019-02-20T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="909"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Implementation background and practice of Dubbo server asynchronous interface"><meta name=twitter:description content="Implementation background and practice of Dubbo server asynchronous interface
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2019/02/20/implementation-background-and-practice-of-dubbo-server-asynchronous-interface/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2019-02-20T00:00:00+00:00"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Implement [...]
+"><meta itemprop=datePublished content="2019-02-20T00:00:00+00:00"><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="909"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Implementation background and practice of Dubbo server asynchronous interface"><meta name=twitter:description content="Implementation background and practice of Dubbo server asynchronous interface
 "><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preload href=/scss/main.min.4d2a11198108f72ac6d14967441006a13e5f60c35051427324c25c6644ae0ae3.css as=style><link href=/scss/main.min.4d2a11198108f72ac6d14967441006a13e5f60c35051427324c25c6644ae [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190811tracing-dubbo-service-with-apache-skywalking href=/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/>Use apache skywalking in dubbo</a>
diff --git a/en/blog/2019/04/25/dubbo-extensible-mechanism-source-code-analysis-part-1/index.html b/en/blog/2019/04/25/dubbo-extensible-mechanism-source-code-analysis-part-1/index.html
index ecbe3c4..ddee799 100644
--- a/en/blog/2019/04/25/dubbo-extensible-mechanism-source-code-analysis-part-1/index.html
+++ b/en/blog/2019/04/25/dubbo-extensible-mechanism-source-code-analysis-part-1/index.html
@@ -1,6 +1,6 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2019/04/25/dubbo-extensible-mechanism-source-code-analysis-part-1/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2019-04-25T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Dubbo extensible mechanism sourc [...]
-"><meta itemprop=datePublished content="2019-04-25T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="2284"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Dubbo extensible mechanism source code analysis - part 1"><meta name=twitter:description content="description: This article introduces Dubbo's SPI mechanism.
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2019/04/25/dubbo-extensible-mechanism-source-code-analysis-part-1/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2019-04-25T00:00:00+00:00"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Dubbo extensible mechanism sourc [...]
+"><meta itemprop=datePublished content="2019-04-25T00:00:00+00:00"><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="2284"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Dubbo extensible mechanism source code analysis - part 1"><meta name=twitter:description content="description: This article introduces Dubbo's SPI mechanism.
 "><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preload href=/scss/main.min.4d2a11198108f72ac6d14967441006a13e5f60c35051427324c25c6644ae0ae3.css as=style><link href=/scss/main.min.4d2a11198108f72ac6d14967441006a13e5f60c35051427324c25c6644ae [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190811tracing-dubbo-service-with-apache-skywalking href=/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/>Use apache skywalking in dubbo</a>
diff --git a/en/blog/2019/05/02/dubbo-extensible-mechanism-source-code-analysis-part-2/index.html b/en/blog/2019/05/02/dubbo-extensible-mechanism-source-code-analysis-part-2/index.html
index b8d9131..5401545 100644
--- a/en/blog/2019/05/02/dubbo-extensible-mechanism-source-code-analysis-part-2/index.html
+++ b/en/blog/2019/05/02/dubbo-extensible-mechanism-source-code-analysis-part-2/index.html
@@ -1,6 +1,6 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2019/05/02/dubbo-extensible-mechanism-source-code-analysis-part-2/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2019-05-02T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Dubbo extensible mechanism sourc [...]
-"><meta itemprop=datePublished content="2019-05-02T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="2629"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Dubbo extensible mechanism source code analysis - part 2"><meta name=twitter:description content="This article introduces the principles and details of Dubbo's SPI.
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2019/05/02/dubbo-extensible-mechanism-source-code-analysis-part-2/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2019-05-02T00:00:00+00:00"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Dubbo extensible mechanism sourc [...]
+"><meta itemprop=datePublished content="2019-05-02T00:00:00+00:00"><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="2629"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Dubbo extensible mechanism source code analysis - part 2"><meta name=twitter:description content="This article introduces the principles and details of Dubbo's SPI.
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 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190811tracing-dubbo-service-with-apache-skywalking href=/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/>Use apache skywalking in dubbo</a>
diff --git a/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/index.html b/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/index.html
index 4687014..87ef060 100644
--- a/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/index.html
+++ b/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/index.html
@@ -1,6 +1,6 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2019-08-11T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Tracing Dubbo service with Apache Skywalki [...]
-"><meta itemprop=datePublished content="2019-08-11T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="469"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Tracing Dubbo service with Apache Skywalking"><meta name=twitter:description content="This article introduces how to use Apache Skywalking to track Dubbo applications.
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2019-08-11T00:00:00+00:00"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Tracing Dubbo service with Apache Skywalki [...]
+"><meta itemprop=datePublished content="2019-08-11T00:00:00+00:00"><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="469"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Tracing Dubbo service with Apache Skywalking"><meta name=twitter:description content="This article introduces how to use Apache Skywalking to track Dubbo applications.
 "><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preload href=/scss/main.min.4d2a11198108f72ac6d14967441006a13e5f60c35051427324c25c6644ae0ae3.css as=style><link href=/scss/main.min.4d2a11198108f72ac6d14967441006a13e5f60c35051427324c25c6644ae [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page active" id=m-enblog20190811tracing-dubbo-service-with-apache-skywalking href=/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/>Use apache skywalking in dubbo</a>
diff --git a/en/blog/2019/08/26/service-test/index.html b/en/blog/2019/08/26/service-test/index.html
index d326980..0c09c94 100644
--- a/en/blog/2019/08/26/service-test/index.html
+++ b/en/blog/2019/08/26/service-test/index.html
@@ -1,6 +1,6 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2019/08/26/service-test/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2019-08-26T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Dubbo Admin service test"><meta itemprop=description content="This article [...]
-"><meta itemprop=datePublished content="2019-08-26T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="825"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Dubbo Admin service test"><meta name=twitter:description content="This article introduces how to make service test with Dubbo.
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2019/08/26/service-test/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2019-08-26T00:00:00+00:00"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Dubbo Admin service test"><meta itemprop=description content="This article [...]
+"><meta itemprop=datePublished content="2019-08-26T00:00:00+00:00"><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="825"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Dubbo Admin service test"><meta name=twitter:description content="This article introduces how to make service test with Dubbo.
 "><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preload href=/scss/main.min.4d2a11198108f72ac6d14967441006a13e5f60c35051427324c25c6644ae0ae3.css as=style><link href=/scss/main.min.4d2a11198108f72ac6d14967441006a13e5f60c35051427324c25c6644ae [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190811tracing-dubbo-service-with-apache-skywalking href=/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/>Use apache skywalking in dubbo</a>
diff --git a/en/blog/2020/05/18/past-releases/index.html b/en/blog/2020/05/18/past-releases/index.html
index 1744eb9..16a4221 100644
--- a/en/blog/2020/05/18/past-releases/index.html
+++ b/en/blog/2020/05/18/past-releases/index.html
@@ -1,6 +1,6 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2020/05/18/past-releases/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2020-05-18T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Past Releases"><meta itemprop=description content="This article will intr [...]
-"><meta itemprop=datePublished content="2020-05-18T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="280"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Past Releases"><meta name=twitter:description content="This article will introduce you how to understand the details of each version and upgrade matters needing attention.
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/blog/2020/05/18/past-releases/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2020-05-18T00:00:00+00:00"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Past Releases"><meta itemprop=description content="This article will intr [...]
+"><meta itemprop=datePublished content="2020-05-18T00:00:00+00:00"><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="280"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Past Releases"><meta name=twitter:description content="This article will introduce you how to understand the details of each version and upgrade matters needing attention.
 "><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preload href=/scss/main.min.4d2a11198108f72ac6d14967441006a13e5f60c35051427324c25c6644ae0ae3.css as=style><link href=/scss/main.min.4d2a11198108f72ac6d14967441006a13e5f60c35051427324c25c6644ae [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190811tracing-dubbo-service-with-apache-skywalking href=/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/>Use apache skywalking in dubbo</a>
diff --git a/en/blog/index.html b/en/blog/index.html
index afe23ff..5521b4a 100644
--- a/en/blog/index.html
+++ b/en/blog/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/en/blog/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/p [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/en/blog/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/p [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190811tracing-dubbo-service-with-apache-skywalking href=/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/>Use apache skywalking in dubbo</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190502dubbo-extensible-mechanism-source-code-analysis-part-2 href=/en/blog/2019/05/02/dubbo-extensible-mechanism-source-code-analysis-part-2/>Dubbo extensible mechanism - part 2</a>
diff --git a/en/blog/news/index.html b/en/blog/news/index.html
index e2425a3..4132e79 100644
--- a/en/blog/news/index.html
+++ b/en/blog/news/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/en/blog/news/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=im [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/en/blog/news/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=im [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190811tracing-dubbo-service-with-apache-skywalking href=/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/>Use apache skywalking in dubbo</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190502dubbo-extensible-mechanism-source-code-analysis-part-2 href=/en/blog/2019/05/02/dubbo-extensible-mechanism-source-code-analysis-part-2/>Dubbo extensible mechanism - part 2</a>
diff --git a/en/blog/news/page/2/index.html b/en/blog/news/page/2/index.html
index fd2f9b9..417322c 100644
--- a/en/blog/news/page/2/index.html
+++ b/en/blog/news/page/2/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/en/blog/news/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=im [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/en/blog/news/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=im [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190811tracing-dubbo-service-with-apache-skywalking href=/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/>Use apache skywalking in dubbo</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190502dubbo-extensible-mechanism-source-code-analysis-part-2 href=/en/blog/2019/05/02/dubbo-extensible-mechanism-source-code-analysis-part-2/>Dubbo extensible mechanism - part 2</a>
diff --git a/en/blog/news/page/3/index.html b/en/blog/news/page/3/index.html
index 14e962c..ac4ed87 100644
--- a/en/blog/news/page/3/index.html
+++ b/en/blog/news/page/3/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/en/blog/news/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=im [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/en/blog/news/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=im [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190811tracing-dubbo-service-with-apache-skywalking href=/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/>Use apache skywalking in dubbo</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190502dubbo-extensible-mechanism-source-code-analysis-part-2 href=/en/blog/2019/05/02/dubbo-extensible-mechanism-source-code-analysis-part-2/>Dubbo extensible mechanism - part 2</a>
diff --git a/en/blog/news/page/4/index.html b/en/blog/news/page/4/index.html
index 79f1528..9fc74b7 100644
--- a/en/blog/news/page/4/index.html
+++ b/en/blog/news/page/4/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/en/blog/news/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=im [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/en/blog/news/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=im [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190811tracing-dubbo-service-with-apache-skywalking href=/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/>Use apache skywalking in dubbo</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190502dubbo-extensible-mechanism-source-code-analysis-part-2 href=/en/blog/2019/05/02/dubbo-extensible-mechanism-source-code-analysis-part-2/>Dubbo extensible mechanism - part 2</a>
diff --git a/en/blog/page/2/index.html b/en/blog/page/2/index.html
index faefdf1..5de3e3e 100644
--- a/en/blog/page/2/index.html
+++ b/en/blog/page/2/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/en/blog/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/p [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/en/blog/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/p [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190811tracing-dubbo-service-with-apache-skywalking href=/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/>Use apache skywalking in dubbo</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190502dubbo-extensible-mechanism-source-code-analysis-part-2 href=/en/blog/2019/05/02/dubbo-extensible-mechanism-source-code-analysis-part-2/>Dubbo extensible mechanism - part 2</a>
diff --git a/en/blog/page/3/index.html b/en/blog/page/3/index.html
index 7e4ef79..91b0092 100644
--- a/en/blog/page/3/index.html
+++ b/en/blog/page/3/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/en/blog/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/p [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/en/blog/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/p [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190811tracing-dubbo-service-with-apache-skywalking href=/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/>Use apache skywalking in dubbo</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190502dubbo-extensible-mechanism-source-code-analysis-part-2 href=/en/blog/2019/05/02/dubbo-extensible-mechanism-source-code-analysis-part-2/>Dubbo extensible mechanism - part 2</a>
diff --git a/en/blog/page/4/index.html b/en/blog/page/4/index.html
index a7671ad..790a2b3 100644
--- a/en/blog/page/4/index.html
+++ b/en/blog/page/4/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/en/blog/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/p [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/en/blog/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/p [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190811tracing-dubbo-service-with-apache-skywalking href=/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/>Use apache skywalking in dubbo</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190502dubbo-extensible-mechanism-source-code-analysis-part-2 href=/en/blog/2019/05/02/dubbo-extensible-mechanism-source-code-analysis-part-2/>Dubbo extensible mechanism - part 2</a>
diff --git a/en/blog/releases/index.html b/en/blog/releases/index.html
index 299a936..66e7800 100644
--- a/en/blog/releases/index.html
+++ b/en/blog/releases/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/en/blog/releases/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon typ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/en/blog/releases/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon typ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190811tracing-dubbo-service-with-apache-skywalking href=/en/blog/2019/08/11/tracing-dubbo-service-with-apache-skywalking/>Use apache skywalking in dubbo</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-enblog20190502dubbo-extensible-mechanism-source-code-analysis-part-2 href=/en/blog/2019/05/02/dubbo-extensible-mechanism-source-code-analysis-part-2/>Dubbo extensible mechanism - part 2</a>
diff --git a/en/community/index.html b/en/community/index.html
index 8fcb8a6..4daa9a5 100644
--- a/en/community/index.html
+++ b/en/community/index.html
@@ -1 +1 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/en/community/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=im [...]
\ No newline at end of file
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/en/community/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=im [...]
\ No newline at end of file
diff --git a/en/docs/contribution-guidelines/committer/apache-dubbo-page_dev/index.html b/en/docs/contribution-guidelines/committer/apache-dubbo-page_dev/index.html
index d18d508..893f64f 100644
--- a/en/docs/contribution-guidelines/committer/apache-dubbo-page_dev/index.html
+++ b/en/docs/contribution-guidelines/committer/apache-dubbo-page_dev/index.html
@@ -1,6 +1,6 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-When the project has undergone major changes, such as the addition of a new committer, the election of a new PMC, or a new version of Release, etc, these updates need to be maintained on this page. The project address for this official website is https://svn."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/contribution-guidelines/committer/apache-dubbo-page_dev/"><meta property="article:section" content="docs"><meta property=" [...]
-When the project has undergone major changes, such as the addition of a new committer, the election of a new PMC, or a new version of Release, etc, these updates need to be maintained on this page. The project address for this official website is https://svn."><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="198"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Apache Official Dubb [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+When the project has undergone major changes, such as the addition of a new committer, the election of a new PMC, or a new version of Release, etc, these updates need to be maintained on this page. The project address for this official website is https://svn."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/contribution-guidelines/committer/apache-dubbo-page_dev/"><meta property="article:section" content="docs"><meta property=" [...]
+When the project has undergone major changes, such as the addition of a new committer, the election of a new PMC, or a new version of Release, etc, these updates need to be maintained on this page. The project address for this official website is https://svn."><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="198"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Apache Official Dubb [...]
 When the project has undergone major changes, such as the addition of a new committer, the election of a new PMC, or a new version of Release, etc, these updates need to be maintained on this page. The project address for this official website is https://svn."><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async sr [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
@@ -176,4 +176,4 @@ The project address for this official website is
 please install SVN first.</li><li>Check out the <a href=https://svn.apache.org/repos/asf/incubator/public/trunk>project</a> with SVN.</li><li>Modify the content/projects/dubbo.xml file and save it.</li><li>Install ANT. And execute the ant command in the trunk directory to build.</li><li>After the build is complete, open the target/site/projects/dubbo.html file with your browser to see if the changes take effect.</li><li>Use the commit command of SVN to submit the dubbo.xml file to the se [...]
 (because the server will automatically build it at regular intervals).
 This process will ask for the Apache id and password.</li></ol><p>References:</p><ol><li><a href=http://incubator.apache.org/guides/website.html>http://incubator.apache.org/guides/website.html</a></li><li><a href=https://svn.apache.org/repos/asf/incubator/public/trunk/README.txt>https://svn.apache.org/repos/asf/incubator/public/trunk/README.txt</a></li></ol><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}. [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/contribution-guidelines/committer/index.html b/en/docs/contribution-guidelines/committer/index.html
index 503abfa..0a70cf3 100644
--- a/en/docs/contribution-guidelines/committer/index.html
+++ b/en/docs/contribution-guidelines/committer/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/en/docs/contribution-guidelines/committer/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=1 [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/en/docs/contribution-guidelines/committer/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=1 [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -165,4 +165,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/contribution-guidelines/committer/_index.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+ [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Committer%20Guide" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/contribution-guidelines/>Contribution Guideline [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/contribution-guidelines/committer/label-an-issue-guide_dev/index.html b/en/docs/contribution-guidelines/committer/label-an-issue-guide_dev/index.html
index a2d3b19..5aacd5b 100644
--- a/en/docs/contribution-guidelines/committer/label-an-issue-guide_dev/index.html
+++ b/en/docs/contribution-guidelines/committer/label-an-issue-guide_dev/index.html
@@ -1,12 +1,12 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 For issues or pull requests that need coding and further version release to fix, you should always mark it with a milestone.
 Some frequently used labels:
   Help Wanted
- help wanted good first issue    Prority"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/contribution-guidelines/committer/label-an-issue-guide_dev/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Label an Issue"><meta itemprop=description content="If you are handling an  [...]
+ help wanted good first issue    Prority"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/contribution-guidelines/committer/label-an-issue-guide_dev/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Label an Issue"><meta itemprop=description content="If you are handling an  [...]
 For issues or pull requests that need coding and further version release to fix, you should always mark it with a milestone.
 Some frequently used labels:
   Help Wanted
- help wanted good first issue    Prority"><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="85"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Label an Issue"><meta name=twitter:description content="If you are handling an issue, remember to mark the issue cearly with one or more labels whenever you think it&rsquo;s meaningful. With labels on, other developers can easily recognize  [...]
+ help wanted good first issue    Prority"><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="85"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Label an Issue"><meta name=twitter:description content="If you are handling an issue, remember to mark the issue cearly with one or more labels whenever you think it&rsquo;s meaningful. With labels on, other developers can easily recognize  [...]
 For issues or pull requests that need coding and further version release to fix, you should always mark it with a milestone.
 Some frequently used labels:
   Help Wanted
@@ -177,4 +177,4 @@ Some frequently used labels:
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/contribution-guidelines/committer/label-an-issue-guide_dev.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+ [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Label%20an%20Issue" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/contribution-guidelines/>Contribution Guideline [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/contribution-guidelines/committer/new-committer-guide_dev/index.html b/en/docs/contribution-guidelines/committer/new-committer-guide_dev/index.html
index e52c528..85e3231 100644
--- a/en/docs/contribution-guidelines/committer/new-committer-guide_dev/index.html
+++ b/en/docs/contribution-guidelines/committer/new-committer-guide_dev/index.html
@@ -1,6 +1,6 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-The active contributor is elected as a committer At the late development stage, an active contributor can be elected as a committer."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/contribution-guidelines/committer/new-committer-guide_dev/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itempro [...]
-The active contributor is elected as a committer At the late development stage, an active contributor can be elected as a committer."><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="887"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Apache Committer Guide"><meta name=twitter:description content="First: How to become a committer Initial committers at the project incubator stage  [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+The active contributor is elected as a committer At the late development stage, an active contributor can be elected as a committer."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/contribution-guidelines/committer/new-committer-guide_dev/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itempro [...]
+The active contributor is elected as a committer At the late development stage, an active contributor can be elected as a committer."><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="887"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Apache Committer Guide"><meta name=twitter:description content="First: How to become a committer Initial committers at the project incubator stage  [...]
 The active contributor is elected as a committer At the late development stage, an active contributor can be elected as a committer."><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preload href=/scss/main.min.4d2a11198108f72ac6d14967441006a1 [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
@@ -169,4 +169,4 @@ The active contributor is elected as a committer At the late development stage,
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Apache%20Committer%20Guide" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div><nav id=TableOfContents><ul><li><a href=#first-how-to-become-a-committer>First: How to become a committer</a><ul><li><a href=#initial-committers-at-the-project-incubator-stage>Initial committers at the project incubator stage</a></li><li><a href=#the-active-contributor-is-elected-as-a-committer>The active contributor is elected as a committer</a></li></ul></li [...]
 If not discussed in the community (mailing list), just as it did not happen.</p><h3 id=add-your-name>Add your name</h3><p>Please update Dubbo incubator status <a href=https://incubator.apache.org/projects/dubbo.html>page</a> to add your name. See this <a href=http://dubbo.apache.org/en-us/docs/developers/committer-guide/apache-dubbo-page_dev.html>guide</a> for instructions.</p><p>Please update Dubbo official <a href=http://dubbo.apache.org/en-us/docs/developers/developers_dev.html>websit [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/contribution-guidelines/committer/release-guide_dev/index.html b/en/docs/contribution-guidelines/committer/release-guide_dev/index.html
index e3ab37e..0644e41 100644
--- a/en/docs/contribution-guidelines/committer/release-guide_dev/index.html
+++ b/en/docs/contribution-guidelines/committer/release-guide_dev/index.html
@@ -1,8 +1,8 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 Please refer to the following links for more information on ASF&rsquo;s release guide:
- Apache Release Guide Apache Release Policy Maven Release Info  Preparation of Local Building Environment Mainly including the related preparation of signature utilities and Maven repository certification"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/contribution-guidelines/committer/release-guide_dev/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"> [...]
+ Apache Release Guide Apache Release Policy Maven Release Info  Preparation of Local Building Environment Mainly including the related preparation of signature utilities and Maven repository certification"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/contribution-guidelines/committer/release-guide_dev/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"> [...]
 Please refer to the following links for more information on ASF&rsquo;s release guide:
- Apache Release Guide Apache Release Policy Maven Release Info  Preparation of Local Building Environment Mainly including the related preparation of signature utilities and Maven repository certification"><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="2520"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Release Guide"><meta name=twitter:description content="Understanding the A [...]
+ Apache Release Guide Apache Release Policy Maven Release Info  Preparation of Local Building Environment Mainly including the related preparation of signature utilities and Maven repository certification"><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="2520"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Release Guide"><meta name=twitter:description content="Understanding the A [...]
 Please refer to the following links for more information on ASF&rsquo;s release guide:
  Apache Release Guide Apache Release Policy Maven Release Info  Preparation of Local Building Environment Mainly including the related preparation of signature utilities and Maven repository certification"><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></scrip [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
@@ -374,4 +374,4 @@ an issue on GitHub[4].
 
 </code></pre></div><h2 id=complete-maven-convenient-binary-release>Complete Maven Convenient Binary release</h2><p><strong><a href=https://repository.apache.org/>repository.apache.org</a> The permissions of the nexus repository have been applied, see <a href=https://issues.apache.org/jira/browse/INFRA-16451>jira</a>。</strong></p><p>To release the maven artifacts, go to <a href=https://repository.apache.org>repository.apache.org</a>, and choose the staging repository, click the release bu [...]
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/contribution-guidelines/committer/website-guide_dev/index.html b/en/docs/contribution-guidelines/committer/website-guide_dev/index.html
index 6765479..72546df 100644
--- a/en/docs/contribution-guidelines/committer/website-guide_dev/index.html
+++ b/en/docs/contribution-guidelines/committer/website-guide_dev/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -165,4 +165,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/contribution-guidelines/committer/website-guide_dev.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+th [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Website%20Guide" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/contribution-guidelines/>Contribution Guideline [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/contribution-guidelines/contributor/become-a-committer_dev/index.html b/en/docs/contribution-guidelines/contributor/become-a-committer_dev/index.html
index fc30317..6c7f48f 100644
--- a/en/docs/contribution-guidelines/contributor/become-a-committer_dev/index.html
+++ b/en/docs/contribution-guidelines/contributor/become-a-committer_dev/index.html
@@ -1,6 +1,6 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-If you become a valuable contributor to the project you may well be invited to become a committer. Committer is a term used at the ASF to signify someone who is committed to a particular project."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/contribution-guidelines/contributor/become-a-committer_dev/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><m [...]
-If you become a valuable contributor to the project you may well be invited to become a committer. Committer is a term used at the ASF to signify someone who is committed to a particular project."><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="214"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="How to become a Dubbo committer"><meta name=twitter:description content="Anyone can  [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+If you become a valuable contributor to the project you may well be invited to become a committer. Committer is a term used at the ASF to signify someone who is committed to a particular project."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/contribution-guidelines/contributor/become-a-committer_dev/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><m [...]
+If you become a valuable contributor to the project you may well be invited to become a committer. Committer is a term used at the ASF to signify someone who is committed to a particular project."><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="214"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="How to become a Dubbo committer"><meta name=twitter:description content="Anyone can  [...]
 If you become a valuable contributor to the project you may well be invited to become a committer. Committer is a term used at the ASF to signify someone who is committed to a particular project."><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link r [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
@@ -168,4 +168,4 @@ If you become a valuable contributor to the project you may well be invited to b
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/contribution-guidelines/contributor/become-a-committer_dev.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+ [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=How%20to%20become%20a%20Dubbo%20committer" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/contribution-guidelines/>Contribution Guideline [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/contribution-guidelines/contributor/cla-signing-guide_dev/index.html b/en/docs/contribution-guidelines/contributor/cla-signing-guide_dev/index.html
index 0a1e4c3..6838a31 100644
--- a/en/docs/contribution-guidelines/contributor/cla-signing-guide_dev/index.html
+++ b/en/docs/contribution-guidelines/contributor/cla-signing-guide_dev/index.html
@@ -1,6 +1,6 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
- You have made lots of contribution to Dubbo before Dubbo get donated to Apache, and you haven&rsquo;t sign the Alibaba-CLA before. You have made lots of contribution to Dubbo, and you are invited to become committer of Dubbo, and you have not signed Alibaba-CLA or Apache ICLA before.  Steps  Download this pdf Fill in the necessary blanks Print it out Sign the printed file Scan it Send an email to secretary@apache."><meta property="og:type" content="article"><meta property="og:url" conte [...]
- You have made lots of contribution to Dubbo before Dubbo get donated to Apache, and you haven&rsquo;t sign the Alibaba-CLA before. You have made lots of contribution to Dubbo, and you are invited to become committer of Dubbo, and you have not signed Alibaba-CLA or Apache ICLA before.  Steps  Download this pdf Fill in the necessary blanks Print it out Sign the printed file Scan it Send an email to secretary@apache."><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta it [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+ You have made lots of contribution to Dubbo before Dubbo get donated to Apache, and you haven&rsquo;t sign the Alibaba-CLA before. You have made lots of contribution to Dubbo, and you are invited to become committer of Dubbo, and you have not signed Alibaba-CLA or Apache ICLA before.  Steps  Download this pdf Fill in the necessary blanks Print it out Sign the printed file Scan it Send an email to secretary@apache."><meta property="og:type" content="article"><meta property="og:url" conte [...]
+ You have made lots of contribution to Dubbo before Dubbo get donated to Apache, and you haven&rsquo;t sign the Alibaba-CLA before. You have made lots of contribution to Dubbo, and you are invited to become committer of Dubbo, and you have not signed Alibaba-CLA or Apache ICLA before.  Steps  Download this pdf Fill in the necessary blanks Print it out Sign the printed file Scan it Send an email to secretary@apache."><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta it [...]
  You have made lots of contribution to Dubbo before Dubbo get donated to Apache, and you haven&rsquo;t sign the Alibaba-CLA before. You have made lots of contribution to Dubbo, and you are invited to become committer of Dubbo, and you have not signed Alibaba-CLA or Apache ICLA before.  Steps  Download this pdf Fill in the necessary blanks Print it out Sign the printed file Scan it Send an email to secretary@apache."><script type=application/javascript>var doNotTrack=!1;doNotTrack||(windo [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
@@ -168,4 +168,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/contribution-guidelines/contributor/cla-signing-guide_dev.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+E [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=CLA%20Signing%20Guide" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/contribution-guidelines/>Contribution Guideline [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/contribution-guidelines/contributor/dubbo-extension-guide_dev/index.html b/en/docs/contribution-guidelines/contributor/dubbo-extension-guide_dev/index.html
index 11e5f0c..2e2f954 100644
--- a/en/docs/contribution-guidelines/contributor/dubbo-extension-guide_dev/index.html
+++ b/en/docs/contribution-guidelines/contributor/dubbo-extension-guide_dev/index.html
@@ -1,6 +1,6 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-Dubbo Ecosystem We recommend you to put extension to Dubbo ecosystem. Using this pattern will keep the core repository cleaner and decrease the maintains work. With less code also speed up core repository build process."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/contribution-guidelines/contributor/dubbo-extension-guide_dev/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="20 [...]
-Dubbo Ecosystem We recommend you to put extension to Dubbo ecosystem. Using this pattern will keep the core repository cleaner and decrease the maintains work. With less code also speed up core repository build process."><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="297"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Extension Guide"><meta name=twitter:description content="Dub [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+Dubbo Ecosystem We recommend you to put extension to Dubbo ecosystem. Using this pattern will keep the core repository cleaner and decrease the maintains work. With less code also speed up core repository build process."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/contribution-guidelines/contributor/dubbo-extension-guide_dev/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="20 [...]
+Dubbo Ecosystem We recommend you to put extension to Dubbo ecosystem. Using this pattern will keep the core repository cleaner and decrease the maintains work. With less code also speed up core repository build process."><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="297"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Extension Guide"><meta name=twitter:description content="Dub [...]
 Dubbo Ecosystem We recommend you to put extension to Dubbo ecosystem. Using this pattern will keep the core repository cleaner and decrease the maintains work. With less code also speed up core repository build process."><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analy [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
@@ -174,4 +174,4 @@ For example:</p><div class=highlight><pre style=color:#93a1a1;background-color:#
     <span style=color:#268bd2>&lt;version&gt;</span>${dubbo.version}<span style=color:#268bd2>&lt;/version&gt;</span>
 <span style=color:#268bd2>&lt;/dependency&gt;</span>
 </code></pre></div><h2 id=src-guide>Src Guide</h2><p>Usually, implement special extension, just need reference the <a href="http://dubbo.apache.org/#/docs/dev/build.md?lang=en-us">Developer Guide</a> docs. Implement necessary interface and adapt extension to dubbo. Besides, some others should be considered:</p><ol><li>Well tested. You should write unit test and mock test to eliminate potential bugs.</li><li>No warning, if some warning cannot to avoid, use @SuppressWarnings to suppress it [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/contribution-guidelines/contributor/index.html b/en/docs/contribution-guidelines/contributor/index.html
index e642003..01259d6 100644
--- a/en/docs/contribution-guidelines/contributor/index.html
+++ b/en/docs/contribution-guidelines/contributor/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/en/docs/contribution-guidelines/contributor/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/en/docs/contribution-guidelines/contributor/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -165,4 +165,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/contribution-guidelines/contributor/_index.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22fron [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Contributor%20Guide" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/contribution-guidelines/>Contribution Guideline [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/contribution-guidelines/contributor/mailing-list-subscription-guide_dev/index.html b/en/docs/contribution-guidelines/contributor/mailing-list-subscription-guide_dev/index.html
index 1dda19a..1679293 100644
--- a/en/docs/contribution-guidelines/contributor/mailing-list-subscription-guide_dev/index.html
+++ b/en/docs/contribution-guidelines/contributor/mailing-list-subscription-guide_dev/index.html
@@ -1,10 +1,10 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 You can also view the archive of the mailing list
 Here is a brief guide specific to Dubbo:
- Send an email to dev-subscribe@dubbo.apache.org, you can have empty subject and empty content. You will receive an email with the following content:  from: dev-help@dubbo.apache.org reply-to: dev-sc.xxxxxxx.xxxxxxxx-hello=example.com@dubbo.apache.org to: hello@example."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/contribution-guidelines/contributor/mailing-list-subscription-guide_dev/"><meta property="article:section" cont [...]
+ Send an email to dev-subscribe@dubbo.apache.org, you can have empty subject and empty content. You will receive an email with the following content:  from: dev-help@dubbo.apache.org reply-to: dev-sc.xxxxxxx.xxxxxxxx-hello=example.com@dubbo.apache.org to: hello@example."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/contribution-guidelines/contributor/mailing-list-subscription-guide_dev/"><meta property="article:section" cont [...]
 You can also view the archive of the mailing list
 Here is a brief guide specific to Dubbo:
- Send an email to dev-subscribe@dubbo.apache.org, you can have empty subject and empty content. You will receive an email with the following content:  from: dev-help@dubbo.apache.org reply-to: dev-sc.xxxxxxx.xxxxxxxx-hello=example.com@dubbo.apache.org to: hello@example."><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="337"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Mailing L [...]
+ Send an email to dev-subscribe@dubbo.apache.org, you can have empty subject and empty content. You will receive an email with the following content:  from: dev-help@dubbo.apache.org reply-to: dev-sc.xxxxxxx.xxxxxxxx-hello=example.com@dubbo.apache.org to: hello@example."><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="337"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Mailing L [...]
 You can also view the archive of the mailing list
 Here is a brief guide specific to Dubbo:
  Send an email to dev-subscribe@dubbo.apache.org, you can have empty subject and empty content. You will receive an email with the following content:  from: dev-help@dubbo.apache.org reply-to: dev-sc.xxxxxxx.xxxxxxxx-hello=example.com@dubbo.apache.org to: hello@example."><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><scri [...]
@@ -229,4 +229,4 @@ subscription address.
 
 ...
 </code></pre></div><ol start=3><li><p>After that, you will receive any email that is posted to this mailing list. If you have any further questions, just send email to <a href=mailto:dev@dubbo.apache.org>dev@dubbo.apache.org</a> and hopefully someone will answer your questions.</p></li><li><p>If you want to unsubscribe, just send an email to <a href=mailto:dev-unsubscribe@dubbo.apache.org>dev-unsubscribe@dubbo.apache.org</a>, and follow the steps once you get an reply.</p></li></ol><bloc [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/contribution-guidelines/contributor/new-contributor-guide_dev/index.html b/en/docs/contribution-guidelines/contributor/new-contributor-guide_dev/index.html
index 155d9cf..de9934e 100644
--- a/en/docs/contribution-guidelines/contributor/new-contributor-guide_dev/index.html
+++ b/en/docs/contribution-guidelines/contributor/new-contributor-guide_dev/index.html
@@ -1,10 +1,10 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 Subscribe to the mailing list The mailing list is the recommended way for discussing almost anything that related to Dubbo. Please refer to this issue for detailed documentation on how to subscribe.
 To subscribe to the following mailing list, please refer to Mailing list subscription guide
- dev@dubbo.apache.org: the develop mailing list, you can ask question here if you have encountered any problem when using or developing Dubbo."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/contribution-guidelines/contributor/new-contributor-guide_dev/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo" [...]
+ dev@dubbo.apache.org: the develop mailing list, you can ask question here if you have encountered any problem when using or developing Dubbo."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/contribution-guidelines/contributor/new-contributor-guide_dev/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo" [...]
 Subscribe to the mailing list The mailing list is the recommended way for discussing almost anything that related to Dubbo. Please refer to this issue for detailed documentation on how to subscribe.
 To subscribe to the following mailing list, please refer to Mailing list subscription guide
- dev@dubbo.apache.org: the develop mailing list, you can ask question here if you have encountered any problem when using or developing Dubbo."><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="419"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="New Contributor Guide"><meta name=twitter:description content="This is a guide for new comers who wants to contribute to Dubbo.
+ dev@dubbo.apache.org: the develop mailing list, you can ask question here if you have encountered any problem when using or developing Dubbo."><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="419"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="New Contributor Guide"><meta name=twitter:description content="This is a guide for new comers who wants to contribute to Dubbo.
 Subscribe to the mailing list The mailing list is the recommended way for discussing almost anything that related to Dubbo. Please refer to this issue for detailed documentation on how to subscribe.
 To subscribe to the following mailing list, please refer to Mailing list subscription guide
  dev@dubbo.apache.org: the develop mailing list, you can ask question here if you have encountered any problem when using or developing Dubbo."><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preload href=/scss/main.min.4d2a11198108f72ac6d149 [...]
@@ -181,4 +181,4 @@ git checkout -b your_awesome_patch
 git push origin your_awesome_patch
 </code></pre></div><h3 id=code-convention>Code convention</h3><p>Please check the <a href=https://github.com/apache/dubbo/blob/master/CONTRIBUTING.md>CONTRIBUTING.md</a> for code convention.</p><h3 id=participate-in-the-release-vote>Participate in the release vote</h3><p>Participate in the release vote is an important way to contribute to Dubbo. The Dubbo community welcomes everyone to partipate, you can check the release vote using this <a href=https://wiki.apache.org/incubator/Incubato [...]
 If you have any question regarding the check list, please feel free to ask on <a href=mailto:dev@dubbo.apache.org>dev@dubbo.apache.org</a>.</p><h3 id=what-can-i-contribute>What can I contribute?</h3><ul><li>Take a look at issues with tag called <a href="https://github.com/apache/dubbo/issues?q=is%3Aopen+is%3Aissue+label%3A%22good+first+issue%22"><code>Good first issue</code></a> or <a href="https://github.com/apache/dubbo/issues?q=is%3Aopen+is%3Aissue+label%3A%22help+wanted%22"><code>Hel [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/contribution-guidelines/contributor/reporting-security-issues_dev/index.html b/en/docs/contribution-guidelines/contributor/reporting-security-issues_dev/index.html
index c648a73..c825c93 100644
--- a/en/docs/contribution-guidelines/contributor/reporting-security-issues_dev/index.html
+++ b/en/docs/contribution-guidelines/contributor/reporting-security-issues_dev/index.html
@@ -1,6 +1,6 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-REPORTING VULNERABILITY If you have apprehensions regarding Dubbo&rsquo;s security or you discover vulnerability or potential threat, don’t hesitate to get in touch with the Apache Dubbo Security Team by dropping a mail at security@dubbo.apache.org. In the mail, specify the description of the issue or potential threat."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/contribution-guidelines/contributor/reporting-security-issues [...]
-REPORTING VULNERABILITY If you have apprehensions regarding Dubbo&rsquo;s security or you discover vulnerability or potential threat, don’t hesitate to get in touch with the Apache Dubbo Security Team by dropping a mail at security@dubbo.apache.org. In the mail, specify the description of the issue or potential threat."><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="186"><meta itemprop=keywords content><meta name=twitter:card content="su [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+REPORTING VULNERABILITY If you have apprehensions regarding Dubbo&rsquo;s security or you discover vulnerability or potential threat, don’t hesitate to get in touch with the Apache Dubbo Security Team by dropping a mail at security@dubbo.apache.org. In the mail, specify the description of the issue or potential threat."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/contribution-guidelines/contributor/reporting-security-issues [...]
+REPORTING VULNERABILITY If you have apprehensions regarding Dubbo&rsquo;s security or you discover vulnerability or potential threat, don’t hesitate to get in touch with the Apache Dubbo Security Team by dropping a mail at security@dubbo.apache.org. In the mail, specify the description of the issue or potential threat."><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="186"><meta itemprop=keywords content><meta name=twitter:card content="su [...]
 REPORTING VULNERABILITY If you have apprehensions regarding Dubbo&rsquo;s security or you discover vulnerability or potential threat, don’t hesitate to get in touch with the Apache Dubbo Security Team by dropping a mail at security@dubbo.apache.org. In the mail, specify the description of the issue or potential threat."><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-1124895 [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
@@ -168,4 +168,4 @@ REPORTING VULNERABILITY If you have apprehensions regarding Dubbo&rsquo;s securi
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/contribution-guidelines/contributor/reporting-security-issues_dev.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60 [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Reporting%20Security%20Issues" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/contribution-guidelines/>Contribution Guideline [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/contribution-guidelines/contributor/software-donation-guide_dev/index.html b/en/docs/contribution-guidelines/contributor/software-donation-guide_dev/index.html
index 6a80ea3..8bcad8d 100644
--- a/en/docs/contribution-guidelines/contributor/software-donation-guide_dev/index.html
+++ b/en/docs/contribution-guidelines/contributor/software-donation-guide_dev/index.html
@@ -1,8 +1,8 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 If you are donating significant amount of code or documentation to Apache Dubbo , you will be required to sign a Software Grant before your code/doc could be merged.
-Steps  Download this pdf Print it out Fill in the blanks (see below as an example) Request your boss to sign it Scan it Send an email to secretary@apache."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/contribution-guidelines/contributor/software-donation-guide_dev/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content= [...]
+Steps  Download this pdf Print it out Fill in the blanks (see below as an example) Request your boss to sign it Scan it Send an email to secretary@apache."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/contribution-guidelines/contributor/software-donation-guide_dev/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content= [...]
 If you are donating significant amount of code or documentation to Apache Dubbo , you will be required to sign a Software Grant before your code/doc could be merged.
-Steps  Download this pdf Print it out Fill in the blanks (see below as an example) Request your boss to sign it Scan it Send an email to secretary@apache."><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="602"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Software Donation Guide"><meta name=twitter:description content="Before you go through this guide, make sure you have confirm [...]
+Steps  Download this pdf Print it out Fill in the blanks (see below as an example) Request your boss to sign it Scan it Send an email to secretary@apache."><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="602"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Software Donation Guide"><meta name=twitter:description content="Before you go through this guide, make sure you have confirm [...]
 If you are donating significant amount of code or documentation to Apache Dubbo , you will be required to sign a Software Grant before your code/doc could be merged.
 Steps  Download this pdf Print it out Fill in the blanks (see below as an example) Request your boss to sign it Scan it Send an email to secretary@apache."><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preload href=/scss/main.min.4d2a111981 [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
@@ -256,4 +256,4 @@ List of software and other intellectual property covered by this agreement:
 * Github address where your code is hosted
 * Pull request link
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/contribution-guidelines/contributor/test-coverage-guide_dev/index.html b/en/docs/contribution-guidelines/contributor/test-coverage-guide_dev/index.html
index fb09fe6..9590e38 100644
--- a/en/docs/contribution-guidelines/contributor/test-coverage-guide_dev/index.html
+++ b/en/docs/contribution-guidelines/contributor/test-coverage-guide_dev/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -165,4 +165,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/contribution-guidelines/contributor/test-coverage-guide_dev.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Test%20Coverage%20Guide" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div><nav id=TableOfContents><ul><li><ul><li><a href=#the-benefits-of-unit-testing>The benefits of unit testing</a></li><li><a href=#some-design-principle-of-unit-test-case>Some design principle of unit test case</a></li><li><a href=#the-specified-value-of-the-test-coverage>The specified value of the test coverage</a></li></ul></li></ul></nav></div><main class="col [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/contribution-guidelines/index.html b/en/docs/contribution-guidelines/index.html
index b18d0da..501fd67 100644
--- a/en/docs/contribution-guidelines/index.html
+++ b/en/docs/contribution-guidelines/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/en/docs/contribution-guidelines/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><li [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/en/docs/contribution-guidelines/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><li [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -173,4 +173,4 @@ git push origin your_awesome_patch
 </code></pre></div></li><li><p>Submit a pull request to apache/dubbo and wait for the reply.</p></li><li><p>All pull requests are automatically tested on <a href=https://github.com/apache/dubbo/actions>GitHub Actions</a> for AMD64 CPU architecture. Please check that all builds are successful! Additionally there are nightly tests set up at <a href=https://travis-ci.com/github/apache/dubbo>TravisCI</a> to prevent any regressions on ARM64 CPU architecture.</p></li></ul><p>Thanks for contrib [...]
 If you use Eclipse you can config manually by referencing the same file.</p><div class="alert alert-primary" role=alert><h4 class=alert-heading>Notice</h4><p>It is very important to set the dubbo_codestyle_for_idea.xml, otherwise you will fail to pass the Travis CI. Steps to set the code style are as below:</p><ol><li>Enter <code>Editor > Code Style</code></li><li>To manage a code style scheme, in the Code Style page, select the desired scheme from the drop-down list, and click &ldquo;ma [...]
 From the drop-down list, select <code>Import Scheme</code>, then select this option <code>IntelliJ IDEA code style XML</code> to import scheme</li><li>In the Scheme field, type the name of the new scheme and press ⏎ to save the changes.</li></ol></div><div class=section-index><hr class=panel-line><div class=entry><h5><a href=/en/docs/contribution-guidelines/contributor/>Contributor Guide</a></h5><p>Guidelines for dubbo contributor</p></div><div class=entry><h5><a href=/en/docs/contributi [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/index.html b/en/docs/index.html
index bb71803..358a2e3 100644
--- a/en/docs/index.html
+++ b/en/docs/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/en/docs/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/p [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/en/docs/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/p [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -165,4 +165,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/_index.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22+section+at+the+top+of+th [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Documentation" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class="breadcrumb-item active" aria-current=page><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li></ol></nav><div class=td-content><h1>Documentation</h1><p>Welcome to the Dubbo document [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/notices/index.html b/en/docs/notices/index.html
index d857f1a..1bf3d18 100644
--- a/en/docs/notices/index.html
+++ b/en/docs/notices/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/en/docs/notices/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/en/docs/notices/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -165,4 +165,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/notices/_index.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22+section+at+the+t [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=notices" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class="breadcrumb-item active" aria-current=page><a href=https://dubbo.apache.org/en/docs/notices/>notices</a> [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/notices/security/index.html b/en/docs/notices/security/index.html
index af783d4..cbb089c 100644
--- a/en/docs/notices/security/index.html
+++ b/en/docs/notices/security/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -168,4 +168,4 @@
 Data deserialization is one of the most vulnerable links to be exploited by attackers. Attackers use it to steal or destroy server-side data, such as rce attack.
 Before switching the serialization protocol or implementation, the user should fully investigate the security guarantee of target serialization protocol and its framework implementation, and set corresponding security measures in advance (such as setting Black / white list). The Dubbo framework itself cannot guarantee the security of the target serialization mechanism.</p><p>Dubbo 2.7 The official version provides the following serialization protocols:</p><ul><li>Hessian2</li><li>Fastjso [...]
 This feature is first supported in JDK 9 and has been back-ported to JDK 8, 7, and 6.<br><a href=https://docs.oracle.com/javase/10/core/serialization-filtering1.htm#JSCOR-GUID-3ECB288D-E5BD-4412-892F-E9BB11D4C98A>https://docs.oracle.com/javase/10/core/serialization-filtering1.htm#JSCOR-GUID-3ECB288D-E5BD-4412-892F-E9BB11D4C98A</a><br><a href=http://openjdk.java.net/jeps/290>http://openjdk.java.net/jeps/290</a></li></ul><style>.feedback--answer{display:inline-block}.feedback--answer-no{ma [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/admin/index.html b/en/docs/v2.7/admin/index.html
index 501533f..74a2aba 100644
--- a/en/docs/v2.7/admin/index.html
+++ b/en/docs/v2.7/admin/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/en/docs/v2.7/admin/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon t [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/en/docs/v2.7/admin/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon t [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -165,4 +165,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/admin/_index.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22+section+at+th [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Admin%20Guide" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/v2.7/>Dubbo 2.7</a></li><li class="breadcrumb-i [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/admin/install/admin-console/index.html b/en/docs/v2.7/admin/install/admin-console/index.html
index 1d68f94..5979a25 100644
--- a/en/docs/v2.7/admin/install/admin-console/index.html
+++ b/en/docs/v2.7/admin/install/admin-console/index.html
@@ -1,18 +1,18 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 Install:
 git clone https://github.com/apache/dubbo-admin.git /var/tmp/dubbo-admin cd /var/tmp/dubbo-admin mvn clean package Configuration 1:
 configuration file: dubbo-admin-server/src/main/resources/application.properties configurations: admin.registry.address=zookeeper://127.0.0.1:2181 admin.config-center=zookeeper://127.0.0.1:2181 admin.metadata-report.address=zookeeper://127.0.0.1:2181 Start:
 mvn --projects dubbo-admin-backend spring-boot:run For more information, please visit:
 https://github.com/apache/dubbo-admin Visit [^2]:
 http://127.0.0.1:8080   There&rsquo;s no login for current version, will be added later&#160;&#8617;&#xfe0e;
-   "><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/admin/install/admin-console/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Install Admin Console"><meta itemprop=description content="The current version of dubbo admin is under development, including: route rule, [...]
+   "><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/admin/install/admin-console/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Install Admin Console"><meta itemprop=description content="The current version of dubbo admin is under development, including: route rule, [...]
 Install:
 git clone https://github.com/apache/dubbo-admin.git /var/tmp/dubbo-admin cd /var/tmp/dubbo-admin mvn clean package Configuration 1:
 configuration file: dubbo-admin-server/src/main/resources/application.properties configurations: admin.registry.address=zookeeper://127.0.0.1:2181 admin.config-center=zookeeper://127.0.0.1:2181 admin.metadata-report.address=zookeeper://127.0.0.1:2181 Start:
 mvn --projects dubbo-admin-backend spring-boot:run For more information, please visit:
 https://github.com/apache/dubbo-admin Visit [^2]:
 http://127.0.0.1:8080   There&rsquo;s no login for current version, will be added later&#160;&#8617;&#xfe0e;
-   "><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="64"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Install Admin Console"><meta name=twitter:description content="The current version of dubbo admin is under development, including: route rule, dynamic configuration, access control, weight adjustment, load balance, etc.
+   "><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="64"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Install Admin Console"><meta name=twitter:description content="The current version of dubbo admin is under development, including: route rule, dynamic configuration, access control, weight adjustment, load balance, etc.
 Install:
 git clone https://github.com/apache/dubbo-admin.git /var/tmp/dubbo-admin cd /var/tmp/dubbo-admin mvn clean package Configuration 1:
 configuration file: dubbo-admin-server/src/main/resources/application.properties configurations: admin.registry.address=zookeeper://127.0.0.1:2181 admin.config-center=zookeeper://127.0.0.1:2181 admin.metadata-report.address=zookeeper://127.0.0.1:2181 Start:
@@ -198,4 +198,4 @@ admin.metadata-report.address<span style=color:#719e07>=</span>zookeeper://127.0
 </code></pre></div><p>For more information, please visit:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-sh data-lang=sh>https://github.com/apache/dubbo-admin
 </code></pre></div><p>Visit [^2]:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>http://127.0.0.1:8080
 </code></pre></div><section class=footnotes role=doc-endnotes><hr><ol><li id=fn:1 role=doc-endnote><p>There&rsquo;s no login for current version, will be added later&#160;<a href=#fnref:1 class=footnote-backref role=doc-backlink>&#8617;&#xfe0e;</a></p></li></ol></section><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2 [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/admin/install/consumer-demo/index.html b/en/docs/v2.7/admin/install/consumer-demo/index.html
index 8319460..4795e8c 100644
--- a/en/docs/v2.7/admin/install/consumer-demo/index.html
+++ b/en/docs/v2.7/admin/install/consumer-demo/index.html
@@ -1,8 +1,8 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 $ git clone https://github.com/apache/dubbo.git $ cd dubbo/dubbo-demo/dubbo-demo-xml # run org.apache.dubbo.demo.consumer.Application under dubbo-demo-xml-consumer module # please start Provider first # add -Djava.net.preferIPv4Stack=true if your IDE is Intellij Idea Configuration:
-# resources/spring/dubbo-consumer.xml # change dubbo:registry to the real registry center address, for example: # <dubbo:registry address=&#34;zookeeper://127.0.0.1:2181&#34;/> "><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/admin/install/consumer-demo/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache  [...]
+# resources/spring/dubbo-consumer.xml # change dubbo:registry to the real registry center address, for example: # <dubbo:registry address=&#34;zookeeper://127.0.0.1:2181&#34;/> "><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/admin/install/consumer-demo/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache  [...]
 $ git clone https://github.com/apache/dubbo.git $ cd dubbo/dubbo-demo/dubbo-demo-xml # run org.apache.dubbo.demo.consumer.Application under dubbo-demo-xml-consumer module # please start Provider first # add -Djava.net.preferIPv4Stack=true if your IDE is Intellij Idea Configuration:
-# resources/spring/dubbo-consumer.xml # change dubbo:registry to the real registry center address, for example: # <dubbo:registry address=&#34;zookeeper://127.0.0.1:2181&#34;/> "><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="45"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Install Demo Consumer"><meta name=twitter:description content="Install:
+# resources/spring/dubbo-consumer.xml # change dubbo:registry to the real registry center address, for example: # <dubbo:registry address=&#34;zookeeper://127.0.0.1:2181&#34;/> "><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="45"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Install Demo Consumer"><meta name=twitter:description content="Install:
 $ git clone https://github.com/apache/dubbo.git $ cd dubbo/dubbo-demo/dubbo-demo-xml # run org.apache.dubbo.demo.consumer.Application under dubbo-demo-xml-consumer module # please start Provider first # add -Djava.net.preferIPv4Stack=true if your IDE is Intellij Idea Configuration:
 # resources/spring/dubbo-consumer.xml # change dubbo:registry to the real registry center address, for example: # <dubbo:registry address=&#34;zookeeper://127.0.0.1:2181&#34;/> "><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preload href=/s [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
@@ -179,4 +179,4 @@ $ <span style=color:#b58900>cd</span> dubbo/dubbo-demo/dubbo-demo-xml
 <span style=color:#586e75># change dubbo:registry to the real registry center address, for example:</span>
 <span style=color:#586e75># &lt;dubbo:registry address=&#34;zookeeper://127.0.0.1:2181&#34;/&gt;</span>
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/admin/install/index.html b/en/docs/v2.7/admin/install/index.html
index d08b999..14c0b5d 100644
--- a/en/docs/v2.7/admin/install/index.html
+++ b/en/docs/v2.7/admin/install/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/en/docs/v2.7/admin/install/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link re [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/en/docs/v2.7/admin/install/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link re [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -165,4 +165,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/admin/install/_index.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22+secti [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Dubbo%20Installation%20Guide" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/v2.7/>Dubbo 2.7</a></li><li class=breadcrumb-it [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/admin/install/monitor-center/index.html b/en/docs/v2.7/admin/install/monitor-center/index.html
index fe24645..162f91a 100644
--- a/en/docs/v2.7/admin/install/monitor-center/index.html
+++ b/en/docs/v2.7/admin/install/monitor-center/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -165,4 +165,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/admin/install/monitor-center.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter% [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Install%20Simple%20monitor%20center" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/v2.7/>Dubbo 2.7</a></li><li class=breadcrumb-it [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/admin/install/provider-demo/index.html b/en/docs/v2.7/admin/install/provider-demo/index.html
index 7bfc9a0..82b687a 100644
--- a/en/docs/v2.7/admin/install/provider-demo/index.html
+++ b/en/docs/v2.7/admin/install/provider-demo/index.html
@@ -1,8 +1,8 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 $ git clone https://github.com/apache/dubbo.git $ cd dubbo/dubbo-demo/dubbo-demo-xml # run org.apache.dubbo.demo.provider.Application under dubbo-demo-xml-provider module # add -Djava.net.preferIPv4Stack=true if your IDE is Intellij Idea configuration:
-# resources/spring/dubbo-provider.xml # change dubbo:registry to a real registry server address, zookeeper is recommended, for example: # <dubbo:registry address=&#34;zookeeper://127.0.0.1:2181&#34;/> "><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/admin/install/provider-demo/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:sit [...]
+# resources/spring/dubbo-provider.xml # change dubbo:registry to a real registry server address, zookeeper is recommended, for example: # <dubbo:registry address=&#34;zookeeper://127.0.0.1:2181&#34;/> "><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/admin/install/provider-demo/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:sit [...]
 $ git clone https://github.com/apache/dubbo.git $ cd dubbo/dubbo-demo/dubbo-demo-xml # run org.apache.dubbo.demo.provider.Application under dubbo-demo-xml-provider module # add -Djava.net.preferIPv4Stack=true if your IDE is Intellij Idea configuration:
-# resources/spring/dubbo-provider.xml # change dubbo:registry to a real registry server address, zookeeper is recommended, for example: # <dubbo:registry address=&#34;zookeeper://127.0.0.1:2181&#34;/> "><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="43"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Install Demo Provider"><meta name=twitter:description content="install:
+# resources/spring/dubbo-provider.xml # change dubbo:registry to a real registry server address, zookeeper is recommended, for example: # <dubbo:registry address=&#34;zookeeper://127.0.0.1:2181&#34;/> "><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="43"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Install Demo Provider"><meta name=twitter:description content="install:
 $ git clone https://github.com/apache/dubbo.git $ cd dubbo/dubbo-demo/dubbo-demo-xml # run org.apache.dubbo.demo.provider.Application under dubbo-demo-xml-provider module # add -Djava.net.preferIPv4Stack=true if your IDE is Intellij Idea configuration:
 # resources/spring/dubbo-provider.xml # change dubbo:registry to a real registry server address, zookeeper is recommended, for example: # <dubbo:registry address=&#34;zookeeper://127.0.0.1:2181&#34;/> "><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script>< [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
@@ -178,4 +178,4 @@ $ <span style=color:#b58900>cd</span> dubbo/dubbo-demo/dubbo-demo-xml
 <span style=color:#586e75># change dubbo:registry to a real registry server address, zookeeper is recommended, for example:</span>
 <span style=color:#586e75># &lt;dubbo:registry address=&#34;zookeeper://127.0.0.1:2181&#34;/&gt;</span>
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/admin/install/redis/index.html b/en/docs/v2.7/admin/install/redis/index.html
index 428002a..211fb3a 100644
--- a/en/docs/v2.7/admin/install/redis/index.html
+++ b/en/docs/v2.7/admin/install/redis/index.html
@@ -1,18 +1,18 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 you need an origin Redis server only, and change the value from dubbo.registry.address to redis://127.0.0.1:6379 in conf/dubbo.properties of quick start
 Redis configuration center cluster 2 write multiple server in client side and read from a single server.
 Install:
 wget http://redis.googlecode.com/files/redis-2.4.8.tar.gz tar xzf redis-2.4.8.tar.gz cd redis-2.4.8 make Configuration:
 vi redis.conf Start:
 nohup ./src/redis-server redis.conf & Stop:
-killall redis-server  Command line 3:  ."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/admin/install/redis/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Install Redis Register Center"><meta itemprop=description content="Redis 1 introductions, please refer to: Re [...]
+killall redis-server  Command line 3:  ."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/admin/install/redis/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Install Redis Register Center"><meta itemprop=description content="Redis 1 introductions, please refer to: Re [...]
 you need an origin Redis server only, and change the value from dubbo.registry.address to redis://127.0.0.1:6379 in conf/dubbo.properties of quick start
 Redis configuration center cluster 2 write multiple server in client side and read from a single server.
 Install:
 wget http://redis.googlecode.com/files/redis-2.4.8.tar.gz tar xzf redis-2.4.8.tar.gz cd redis-2.4.8 make Configuration:
 vi redis.conf Start:
 nohup ./src/redis-server redis.conf & Stop:
-killall redis-server  Command line 3:  ."><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="101"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Install Redis Register Center"><meta name=twitter:description content="Redis 1 introductions, please refer to: Redis application center manual.
+killall redis-server  Command line 3:  ."><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="101"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Install Redis Register Center"><meta name=twitter:description content="Redis 1 introductions, please refer to: Redis application center manual.
 you need an origin Redis server only, and change the value from dubbo.registry.address to redis://127.0.0.1:6379 in conf/dubbo.properties of quick start
 Redis configuration center cluster 2 write multiple server in client side and read from a single server.
 Install:
@@ -197,4 +197,4 @@ hgetall /dubbo/com.foo.BarService/providers
 </code></pre></div><p>Or:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-sh data-lang=sh>telnet 127.0.0.1 <span style=color:#2aa198>6379</span>
 hgetall /dubbo/com.foo.BarService/providers
 </code></pre></div><section class=footnotes role=doc-endnotes><hr><ol><li id=fn:1 role=doc-endnote><p>Redis is a high performance KV store server, please refer to: <a href=http://redis.io/topics/quickstart>http://redis.io/topics/quickstart</a>&#160;<a href=#fnref:1 class=footnote-backref role=doc-backlink>&#8617;&#xfe0e;</a></p></li><li id=fn:2 role=doc-endnote><p>Support for version <code>2.1.0</code> and higher&#160;<a href=#fnref:2 class=footnote-backref role=doc-backlink>&#8617;&#xfe [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/admin/install/zookeeper/index.html b/en/docs/v2.7/admin/install/zookeeper/index.html
index a184010..8d61308 100644
--- a/en/docs/v2.7/admin/install/zookeeper/index.html
+++ b/en/docs/v2.7/admin/install/zookeeper/index.html
@@ -1,14 +1,14 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 Dubbo changes nothing of Zookeeper&rsquo;s server side, an original Zookeeper server is fine. All change happens while calling Zookeeper&rsquo;s client side
 install:
 wget http://archive.apache.org/dist/zookeeper/zookeeper-3.3.3/zookeeper-3.3.3.tar.gz tar zxvf zookeeper-3.3.3.tar.gz cd zookeeper-3.3.3 cp conf/zoo_sample.cfg conf/zoo.cfg configuration:
 vi conf/zoo.cfg If cluster is not needed, the content of zoo.cfg is as below 2:
-tickTime=2000 initLimit=10 syncLimit=5 dataDir=/home/dubbo/zookeeper-3.3.3/data clientPort=2181 If cluster is needed, the content of zoo.cfg is as below 3:"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/admin/install/zookeeper/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name [...]
+tickTime=2000 initLimit=10 syncLimit=5 dataDir=/home/dubbo/zookeeper-3.3.3/data clientPort=2181 If cluster is needed, the content of zoo.cfg is as below 3:"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/admin/install/zookeeper/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name [...]
 Dubbo changes nothing of Zookeeper&rsquo;s server side, an original Zookeeper server is fine. All change happens while calling Zookeeper&rsquo;s client side
 install:
 wget http://archive.apache.org/dist/zookeeper/zookeeper-3.3.3/zookeeper-3.3.3.tar.gz tar zxvf zookeeper-3.3.3.tar.gz cd zookeeper-3.3.3 cp conf/zoo_sample.cfg conf/zoo.cfg configuration:
 vi conf/zoo.cfg If cluster is not needed, the content of zoo.cfg is as below 2:
-tickTime=2000 initLimit=10 syncLimit=5 dataDir=/home/dubbo/zookeeper-3.3.3/data clientPort=2181 If cluster is needed, the content of zoo.cfg is as below 3:"><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="184"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="install Zookeeper Configuration Center"><meta name=twitter:description content="zookeeper register center client version: du [...]
+tickTime=2000 initLimit=10 syncLimit=5 dataDir=/home/dubbo/zookeeper-3.3.3/data clientPort=2181 If cluster is needed, the content of zoo.cfg is as below 3:"><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="184"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="install Zookeeper Configuration Center"><meta name=twitter:description content="zookeeper register center client version: du [...]
 Dubbo changes nothing of Zookeeper&rsquo;s server side, an original Zookeeper server is fine. All change happens while calling Zookeeper&rsquo;s client side
 install:
 wget http://archive.apache.org/dist/zookeeper/zookeeper-3.3.3/zookeeper-3.3.3.tar.gz tar zxvf zookeeper-3.3.3.tar.gz cd zookeeper-3.3.3 cp conf/zoo_sample.cfg conf/zoo.cfg configuration:
@@ -207,4 +207,4 @@ dump
 </code></pre></div><p>Usage:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-xml data-lang=xml>dubbo.registry.address=zookeeper://10.20.153.10:2181?backup=10.20.153.11:2181
 </code></pre></div><p>Or:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-xml data-lang=xml><span style=color:#268bd2>&lt;dubbo:registry</span> protocol=<span style=color:#2aa198>&#34;zookeeper&#34;</span> address=<span style=color:#2aa198>&#34;10.20.153.10:2181,10.20.153.11:2181&#34;</span> <span style=color:#268bd2>/&gt;</span>
 </code></pre></div><section class=footnotes role=doc-endnotes><hr><ol><li id=fn:1 role=doc-endnote><p>Zookeeper is a sub project of Apache Hadoop.As it is robust, we recommend to use in production environment.&#160;<a href=#fnref:1 class=footnote-backref role=doc-backlink>&#8617;&#xfe0e;</a></p></li><li id=fn:2 role=doc-endnote><p>Data directory should be changed into your real output directory&#160;<a href=#fnref:2 class=footnote-backref role=doc-backlink>&#8617;&#xfe0e;</a></p></li><li [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/admin/ops/apidocs/index.html b/en/docs/v2.7/admin/ops/apidocs/index.html
index 24cf586..033eaad 100644
--- a/en/docs/v2.7/admin/ops/apidocs/index.html
+++ b/en/docs/v2.7/admin/ops/apidocs/index.html
@@ -1,8 +1,8 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 Adding some annotations can generate a swagger like document without turning a non web Dubbo project into a web project
-How to use?  Dubbo api docs annotation added to method parameters of Dubbo project  Dubbo provider project introduces dubbo-api-docs-core If Dubbo&rsquo;s interface and parameters are a separate jar package project, introduce dubbo-api-docs-annotations Add the annotation @EnableDubboApiDocs to the project startup class (marked with @SpringBootApplication) or configuration class (marked with @Configuration) of the provider project to enable the Dubbo API Docs  In order to avoid increasing [...]
+How to use?  Dubbo api docs annotation added to method parameters of Dubbo project  Dubbo provider project introduces dubbo-api-docs-core If Dubbo&rsquo;s interface and parameters are a separate jar package project, introduce dubbo-api-docs-annotations Add the annotation @EnableDubboApiDocs to the project startup class (marked with @SpringBootApplication) or configuration class (marked with @Configuration) of the provider project to enable the Dubbo API Docs  In order to avoid increasing [...]
 Adding some annotations can generate a swagger like document without turning a non web Dubbo project into a web project
-How to use?  Dubbo api docs annotation added to method parameters of Dubbo project  Dubbo provider project introduces dubbo-api-docs-core If Dubbo&rsquo;s interface and parameters are a separate jar package project, introduce dubbo-api-docs-annotations Add the annotation @EnableDubboApiDocs to the project startup class (marked with @SpringBootApplication) or configuration class (marked with @Configuration) of the provider project to enable the Dubbo API Docs  In order to avoid increasing [...]
+How to use?  Dubbo api docs annotation added to method parameters of Dubbo project  Dubbo provider project introduces dubbo-api-docs-core If Dubbo&rsquo;s interface and parameters are a separate jar package project, introduce dubbo-api-docs-annotations Add the annotation @EnableDubboApiDocs to the project startup class (marked with @SpringBootApplication) or configuration class (marked with @Configuration) of the provider project to enable the Dubbo API Docs  In order to avoid increasing [...]
 Adding some annotations can generate a swagger like document without turning a non web Dubbo project into a web project
 How to use?  Dubbo api docs annotation added to method parameters of Dubbo project  Dubbo provider project introduces dubbo-api-docs-core If Dubbo&rsquo;s interface and parameters are a separate jar package project, introduce dubbo-api-docs-annotations Add the annotation @EnableDubboApiDocs to the project startup class (marked with @SpringBootApplication) or configuration class (marked with @Configuration) of the provider project to enable the Dubbo API Docs  In order to avoid increasing [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
@@ -193,4 +193,4 @@ Dubbo-Api-Docs related annotation ,annotation parsing</li><li><a href=https://gi
 but the name of the interface used by Dubbo doc is the same, so the interface of Dubbo doc uses direct connection to obtain the list of different interfaces of different functions.
 The test can be connected directly or through the registration center</p></blockquote><ul><li>The response bean (the return type of the interface) supports custom generics, but only one generic placeholder.</li><li>About the use of Map: the key of map can only use the basic data type. If the key of map is not the basic data type,
 the generated key is not in the standard JSON format, and an exception will occur</li><li>The API&rsquo;s synchronous / asynchronous is from org.apache.dubbo.config.annotation.Service.async</li></ul><h2 id=screenshot>Screenshot</h2><p><img src=/imgs/admin/dubbo_docs_en.png alt=Screenshot></p><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedbac [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/admin/ops/functions/index.html b/en/docs/v2.7/admin/ops/functions/index.html
index ad28650..5d894f4 100644
--- a/en/docs/v2.7/admin/ops/functions/index.html
+++ b/en/docs/v2.7/admin/ops/functions/index.html
@@ -1,6 +1,6 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-Service provider page Service consumer page Add route rule page Add dynamic configuration page "><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/admin/ops/functions/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Dubbo Admin Functions"><meta itemprop=description cont [...]
-Service provider page Service consumer page Add route rule page Add dynamic configuration page "><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="35"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Dubbo Admin Functions"><meta name=twitter:description content="Page search If you need to manage a Dubbo service, you need to search it first and open it&rsquo;s management page
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+Service provider page Service consumer page Add route rule page Add dynamic configuration page "><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/admin/ops/functions/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Dubbo Admin Functions"><meta itemprop=description cont [...]
+Service provider page Service consumer page Add route rule page Add dynamic configuration page "><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="35"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Dubbo Admin Functions"><meta name=twitter:description content="Page search If you need to manage a Dubbo service, you need to search it first and open it&rsquo;s management page
 Service provider page Service consumer page Add route rule page Add dynamic configuration page "><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preload href=/scss/main.min.4d2a11198108f72ac6d14967441006a13e5f60c35051427324c25c6644ae0ae3.css  [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
@@ -168,4 +168,4 @@ Service provider page Service consumer page Add route rule page Add dynamic conf
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/admin/ops/functions.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22+sectio [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Dubbo%20Admin%20Functions" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div><nav id=TableOfContents><ul><li><a href=#page-search>Page search</a></li><li><a href=#service-provider-page>Service provider page</a></li><li><a href=#service-consumer-page>Service consumer page</a></li><li><a href=#add-route-rule-page>Add route rule page</a></li><li><a href=#add-dynamic-configuration-page>Add dynamic configuration page</a></li></ul></nav></di [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/admin/ops/governance/index.html b/en/docs/v2.7/admin/ops/governance/index.html
index af7911a..56f6409 100644
--- a/en/docs/v2.7/admin/ops/governance/index.html
+++ b/en/docs/v2.7/admin/ops/governance/index.html
@@ -1,6 +1,6 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-application level service governance In Dubbo 2.6 or earlier version, all service governance rule are in service scope, if you need to make application scope rule, you need to set the same rule for all services under an application, modify and delete need the same operation, this is very unfriendly."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/admin/ops/governance/"><meta property="article:section" content="docs"><meta [...]
-application level service governance In Dubbo 2.6 or earlier version, all service governance rule are in service scope, if you need to make application scope rule, you need to set the same rule for all services under an application, modify and delete need the same operation, this is very unfriendly."><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="493"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=tw [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+application level service governance In Dubbo 2.6 or earlier version, all service governance rule are in service scope, if you need to make application scope rule, you need to set the same rule for all services under an application, modify and delete need the same operation, this is very unfriendly."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/admin/ops/governance/"><meta property="article:section" content="docs"><meta [...]
+application level service governance In Dubbo 2.6 or earlier version, all service governance rule are in service scope, if you need to make application scope rule, you need to set the same rule for all services under an application, modify and delete need the same operation, this is very unfriendly."><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="493"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=tw [...]
 application level service governance In Dubbo 2.6 or earlier version, all service governance rule are in service scope, if you need to make application scope rule, you need to set the same rule for all services under an application, modify and delete need the same operation, this is very unfriendly."><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('se [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
@@ -168,4 +168,4 @@ application level service governance In Dubbo 2.6 or earlier version, all servic
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/admin/ops/governance.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22+secti [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Service%20Governance%20And%20Configuration%20Management" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div><nav id=TableOfContents><ul><li><a href=#service-governance>Service governance</a><ul><li><a href=#application-level-service-governance>application level service governance</a></li><li><a href=#tag-route>tag route</a></li><li><a href=#condition-route>condition route</a></li><li><a href=#black-white-list>black white list</a></li><li><a href=#dynamic-configurati [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/admin/ops/index.html b/en/docs/v2.7/admin/ops/index.html
index 9918513..9aedbda 100644
--- a/en/docs/v2.7/admin/ops/index.html
+++ b/en/docs/v2.7/admin/ops/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/en/docs/v2.7/admin/ops/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=ic [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/en/docs/v2.7/admin/ops/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=ic [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -165,4 +165,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/admin/ops/_index.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22+section+a [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Dubbo%20Admin%20Guide" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/v2.7/>Dubbo 2.7</a></li><li class=breadcrumb-it [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/admin/ops/introduction/index.html b/en/docs/v2.7/admin/ops/introduction/index.html
index 00e53a6..4d446b4 100644
--- a/en/docs/v2.7/admin/ops/introduction/index.html
+++ b/en/docs/v2.7/admin/ops/introduction/index.html
@@ -1,8 +1,8 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 Deploy the whole project through maven  install  git clone https://github.com/apache/dubbo-admin.git cd dubbo-admin mvn clean package cd dubbo-admin-distribution/target java -jar dubbo-admin-0.1.jar  visit
-http://localhost:8080  Deploy frontend and backend separately  frontend deploy  cd dubbo-admin-ui npm install npm run dev  backend deploy  cd dubbo-admin-server mvn clean package cd target java -jar dubbo-admin-server-0."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/admin/ops/introduction/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta pr [...]
+http://localhost:8080  Deploy frontend and backend separately  frontend deploy  cd dubbo-admin-ui npm install npm run dev  backend deploy  cd dubbo-admin-server mvn clean package cd target java -jar dubbo-admin-server-0."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/admin/ops/introduction/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta pr [...]
 Deploy the whole project through maven  install  git clone https://github.com/apache/dubbo-admin.git cd dubbo-admin mvn clean package cd dubbo-admin-distribution/target java -jar dubbo-admin-0.1.jar  visit
-http://localhost:8080  Deploy frontend and backend separately  frontend deploy  cd dubbo-admin-ui npm install npm run dev  backend deploy  cd dubbo-admin-server mvn clean package cd target java -jar dubbo-admin-server-0."><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="185"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Dubbo Admin Introductions"><meta name=twitter:description c [...]
+http://localhost:8080  Deploy frontend and backend separately  frontend deploy  cd dubbo-admin-ui npm install npm run dev  backend deploy  cd dubbo-admin-server mvn clean package cd target java -jar dubbo-admin-server-0."><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="185"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Dubbo Admin Introductions"><meta name=twitter:description c [...]
 Deploy the whole project through maven  install  git clone https://github.com/apache/dubbo-admin.git cd dubbo-admin mvn clean package cd dubbo-admin-distribution/target java -jar dubbo-admin-0.1.jar  visit
 http://localhost:8080  Deploy frontend and backend separately  frontend deploy  cd dubbo-admin-ui npm install npm run dev  backend deploy  cd dubbo-admin-server mvn clean package cd target java -jar dubbo-admin-server-0."><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/anal [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
@@ -192,4 +192,4 @@ dubbo.registry.address=zookeeper://127.0.0.1:2181
 dubbo.metadata-report.address=zookeeper://127.0.0.1:2181
 </code></pre></div><p>the addresses in configuration center have higher priority than those in <code>application.properties</code></p><p>visit documents on github:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-sh data-lang=sh>https://github.com/apache/dubbo-admin
 </code></pre></div><section class=footnotes role=doc-endnotes><hr><ol><li id=fn:1 role=doc-endnote><p>there&rsquo;s no login module in the current version.&#160;<a href=#fnref:1 class=footnote-backref role=doc-backlink>&#8617;&#xfe0e;</a></p></li></ol></section><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class= [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/admin/ops/pinpoint/index.html b/en/docs/v2.7/admin/ops/pinpoint/index.html
index faeab80..4ee8a4b 100644
--- a/en/docs/v2.7/admin/ops/pinpoint/index.html
+++ b/en/docs/v2.7/admin/ops/pinpoint/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -437,4 +437,4 @@ dubbo.protocol.port=12345
 </code></pre></div><ol start=2><li>Start provider</li></ol><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>java -jar -javaagent:$AGENT_PATH/pinpoint-bootstrap-$VERSION.jar -Dpinpoint.agentId=demo-provider -Dpinpoint.applicationName=DP target/demo-provider-0.0.1-SNAPSHOT.jar
 </code></pre></div><ol start=3><li>Start consumer</li></ol><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>java -jar -javaagent:$AGENT_PATH/pinpoint-bootstrap-$VERSION.jar -Dpinpoint.agentId=demo-consumer -Dpinpoint.applicationName=DC target/demo-comsumer-0.0.1-SNAPSHOT-exec.jar
 </code></pre></div><ol start=4><li>Access the consumer address to simulate user requests</li></ol><p><code>http://localhost:8080/sayHello?name=ABC</code></p><h2 id=using-pinpoint-locate-problems>Using Pinpoint locate problems</h2><h3 id=homepage>Homepage</h3><p><img src=/imgs/admin/pinpoint-home.png alt=/admin-guide/images/pinpoint-home.png></p><blockquote><p>The user request here is double the number of requests for DubboProvider, because the favicon.ico icon request is recorded.</p></b [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/admin/ops/search/index.html b/en/docs/v2.7/admin/ops/search/index.html
index 921103a..fc93d50 100644
--- a/en/docs/v2.7/admin/ops/search/index.html
+++ b/en/docs/v2.7/admin/ops/search/index.html
@@ -1,6 +1,6 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-the service detail page display providers, consumers, medata information is supported in Dubbo 2.7 or higher version:"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/admin/ops/search/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Service Search And Service Detail"> [...]
-the service detail page display providers, consumers, medata information is supported in Dubbo 2.7 or higher version:"><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="47"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Service Search And Service Detail"><meta name=twitter:description content="Service search is the basic function of Dubbo OPS, you can search by service name, appli [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+the service detail page display providers, consumers, medata information is supported in Dubbo 2.7 or higher version:"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/admin/ops/search/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Service Search And Service Detail"> [...]
+the service detail page display providers, consumers, medata information is supported in Dubbo 2.7 or higher version:"><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="47"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Service Search And Service Detail"><meta name=twitter:description content="Service search is the basic function of Dubbo OPS, you can search by service name, appli [...]
 the service detail page display providers, consumers, medata information is supported in Dubbo 2.7 or higher version:"><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preload href=/scss/main.min.4d2a11198108f72ac6d14967441006a13e5f60c35051427 [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
@@ -168,4 +168,4 @@ the service detail page display providers, consumers, medata information is supp
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/admin/ops/search.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22+section+a [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Service%20Search%20And%20Service%20Detail" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/v2.7/>Dubbo 2.7</a></li><li class=breadcrumb-it [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/admin/ops/skywalking/index.html b/en/docs/v2.7/admin/ops/skywalking/index.html
index 8b6ff91..50d4372 100644
--- a/en/docs/v2.7/admin/ops/skywalking/index.html
+++ b/en/docs/v2.7/admin/ops/skywalking/index.html
@@ -1,6 +1,6 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-Currently, Skywalking has supported analysis the operation of distributed systems from 6 visual dimensions."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/admin/ops/skywalking/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Tracing Dubbo service with Apache Skywalk [...]
-Currently, Skywalking has supported analysis the operation of distributed systems from 6 visual dimensions."><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="470"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Tracing Dubbo service with Apache Skywalking"><meta name=twitter:description content="Introduction to Apache Skywalking Apache Skywalking(Incubator) is the APM system that  [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+Currently, Skywalking has supported analysis the operation of distributed systems from 6 visual dimensions."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/admin/ops/skywalking/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Tracing Dubbo service with Apache Skywalk [...]
+Currently, Skywalking has supported analysis the operation of distributed systems from 6 visual dimensions."><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="470"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Tracing Dubbo service with Apache Skywalking"><meta name=twitter:description content="Introduction to Apache Skywalking Apache Skywalking(Incubator) is the APM system that  [...]
 Currently, Skywalking has supported analysis the operation of distributed systems from 6 visual dimensions."><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preload href=/scss/main.min.4d2a11198108f72ac6d14967441006a13e5f60c35051427324c25c664 [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
@@ -216,4 +216,4 @@ Currently, Skywalking has supported analysis the operation of distributed system
 <img src=/imgs/admin/skywalking-service-consumer.png alt=/admin-guide/images/skywalking-service-consumer.png></p><p>provider side
 <img src=/imgs/admin/skywalking-service-provider.png alt=/admin-guide/images/skywalking-service-provider.png></p><h3 id=trace>Trace</h3><p><img src=/imgs/admin/skywalking-trace.png alt=/admin-guide/images/skywalking-trace.png></p><p>Span info
 <img src=/imgs/admin/skywalking-span-Info.png alt=/admin-guide/images/skywalking-span-Info.png></p><h3 id=alarm-view>Alarm view</h3><p><img src=/imgs/admin/skywalking-alarm.png alt=/admin-guide/images/skywalking-alarm.png></p><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page hel [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/admin/ops/test/index.html b/en/docs/v2.7/admin/ops/test/index.html
index d99a24b..3ba953a 100644
--- a/en/docs/v2.7/admin/ops/test/index.html
+++ b/en/docs/v2.7/admin/ops/test/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -165,4 +165,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/admin/ops/test.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22+section+at+ [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Service%20Test" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/v2.7/>Dubbo 2.7</a></li><li class=breadcrumb-it [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/dev/build/index.html b/en/docs/v2.7/dev/build/index.html
index 5459728..fa9012d 100644
--- a/en/docs/v2.7/dev/build/index.html
+++ b/en/docs/v2.7/dev/build/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -173,4 +173,4 @@
 </code></pre></div><h3 id=eclipse>Eclipse</h3><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-sh data-lang=sh>mvn eclipse:eclipse
 </code></pre></div><p>Importing into eclipse</p><p>Firstly, a maven repository needs to be configured in eclipse. Define <code>M2_REPO</code> and point it to the local maven repository by clicking <code>Preferences -> Java -> Build Path -> Classpath</code>.</p><p>Use the following maven command as well:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-sh data-lang=sh>mvn eclipse:configure-workspace -De [...]
 </code></pre></div><ol><li>view the source code through <a href=https://github.com/apache/dubbo>https://github.com/apache/dubbo</a></li><li>path under UNIX is ${HOME}/.m2/repository, path under Windows is C:\Documents and Settings&lt;user>.m2\repository</li></ol><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/dev/checklist/index.html b/en/docs/v2.7/dev/checklist/index.html
index 5fd983e..5194406 100644
--- a/en/docs/v2.7/dev/checklist/index.html
+++ b/en/docs/v2.7/dev/checklist/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -165,4 +165,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/dev/checklist.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22+section+at+t [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Checklist" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div><nav id=TableOfContents><ul><li><a href=#checklist-before-release>Checklist before release</a></li><li><a href=#checklist-for-bigfix-versions>Checklist for bigfix versions</a></li></ul></nav></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=bre [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/dev/code-smell/index.html b/en/docs/v2.7/dev/code-smell/index.html
index 3b859c5..e8788f7 100644
--- a/en/docs/v2.7/dev/code-smell/index.html
+++ b/en/docs/v2.7/dev/code-smell/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -212,4 +212,4 @@ GETROUTE(script://path/file.js?type=js&amp;rule=ENCODE(function{...}))
     <span style=color:#719e07>}</span>
 <span style=color:#719e07>}</span>
 </code></pre></div><p><code>@Adaptive</code> annotation usage:</p><p>If no value is configed for those Keys in URL,default SPI implementation is used。For example ,String[] {&ldquo;key1&rdquo;, &ldquo;key2&rdquo;},firstly Dubbo will look up value for key1 and use it as SPI name;if key1 value is not founded then look up for key2,if value of key2 is also not found ,then use default spi implementation. If no default implementation is configed, then the method will throw IllegalStateException [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/dev/coding/index.html b/en/docs/v2.7/dev/coding/index.html
index e4bff1a..878a79e 100644
--- a/en/docs/v2.7/dev/coding/index.html
+++ b/en/docs/v2.7/dev/coding/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -165,4 +165,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/dev/coding.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22+section+at+the+ [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Coding%20Convention" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div><nav id=TableOfContents><ul><li><a href=#code-style>Code style</a></li><li><a href=#exception-and-logging>Exception and Logging</a></li><li><a href=#configuration-and-url>Configuration and URL</a></li><li><a href=#unit-testing-and-integration-testing>Unit testing and integration testing</a></li><li><a href=#extension-point-base-class-and-aop>Extension point ba [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/dev/contract/index.html b/en/docs/v2.7/dev/contract/index.html
index 816e932..4491b95 100644
--- a/en/docs/v2.7/dev/contract/index.html
+++ b/en/docs/v2.7/dev/contract/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -165,4 +165,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/dev/contract.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22+section+at+th [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Public%20Agreement" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/v2.7/>Dubbo 2.7</a></li><li class=breadcrumb-it [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/dev/design/index.html b/en/docs/v2.7/dev/design/index.html
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--- a/en/docs/v2.7/dev/design/index.html
+++ b/en/docs/v2.7/dev/design/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -165,4 +165,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/dev/design.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22+section+at+the+ [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Framework%20Design" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div><nav id=TableOfContents><ul><li><a href=#overall-design>Overall design</a></li><li><a href=#layer-description>Layer description</a></li><li><a href=#relationship-description>Relationship description</a></li><li><a href=#modules-packaging>Modules packaging</a></li><li><a href=#dependence-relationship>Dependence relationship</a></li><li><a href=#call-chain>Call  [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/dev/implementation/index.html b/en/docs/v2.7/dev/implementation/index.html
index a5526dd..6f7be4f 100644
--- a/en/docs/v2.7/dev/implementation/index.html
+++ b/en/docs/v2.7/dev/implementation/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -185,4 +185,4 @@
     <span style=color:#719e07>}</span>
 <span style=color:#719e07>}</span>
 </code></pre></div><p>The above class would be encapsulated to be a <code>AbstractProxyInvoker</code> instance, and create a new <code>Exporter</code> instance, then find corresponding <code>Exporter</code> instance and call its corresponding <code>AbstractProxyInvoker</code> instance when network communication layer recieve request, so that real call service provider code. There are some other <code>Invoker</code> classes, but the above 2 are the most important.</p><h2 id=remote-communi [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/dev/impls/cache/index.html b/en/docs/v2.7/dev/impls/cache/index.html
index a8eb82e..e4b62993 100644
--- a/en/docs/v2.7/dev/impls/cache/index.html
+++ b/en/docs/v2.7/dev/impls/cache/index.html
@@ -1,10 +1,10 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 Extension Interface org.apache.dubbo.cache.CacheFactory
 Extension Configuration <dubbo:service cache=&#34;lru&#34; /> <!-- method level cache --> <dubbo:service><dubbo:method cache=&#34;lru&#34; /></dubbo:service> <!-- 缺省值设置,当<dubbo:service>没有配置cache属性时,使用此配置 --> <!-- default configuration, will take affect if cache attribute isn't configured in <dubbo:service> --> <dubbo:provider cache=&#34;xxx,yyy&#34; /> Existing Extensions  org.apache.dubbo.cache.support.lru.LruCacheFactory org.apache.dubbo.cache.support.threadlocal.ThreadLocalCacheFactor [...]
-src |-main |-java |-com |-xxx |-XxxCacheFactory.java (CacheFactory implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.cache.CacheFactory (plain text file with contents: xxx=com."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/cache/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apac [...]
+src |-main |-java |-com |-xxx |-XxxCacheFactory.java (CacheFactory implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.cache.CacheFactory (plain text file with contents: xxx=com."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/cache/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apac [...]
 Extension Interface org.apache.dubbo.cache.CacheFactory
 Extension Configuration <dubbo:service cache=&#34;lru&#34; /> <!-- method level cache --> <dubbo:service><dubbo:method cache=&#34;lru&#34; /></dubbo:service> <!-- 缺省值设置,当<dubbo:service>没有配置cache属性时,使用此配置 --> <!-- default configuration, will take affect if cache attribute isn't configured in <dubbo:service> --> <dubbo:provider cache=&#34;xxx,yyy&#34; /> Existing Extensions  org.apache.dubbo.cache.support.lru.LruCacheFactory org.apache.dubbo.cache.support.threadlocal.ThreadLocalCacheFactor [...]
-src |-main |-java |-com |-xxx |-XxxCacheFactory.java (CacheFactory implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.cache.CacheFactory (plain text file with contents: xxx=com."><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="139"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Cache Extension"><meta name=twitter:description content="Summary Cache the return value [...]
+src |-main |-java |-com |-xxx |-XxxCacheFactory.java (CacheFactory implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.cache.CacheFactory (plain text file with contents: xxx=com."><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="139"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Cache Extension"><meta name=twitter:description content="Summary Cache the return value [...]
 Extension Interface org.apache.dubbo.cache.CacheFactory
 Extension Configuration <dubbo:service cache=&#34;lru&#34; /> <!-- method level cache --> <dubbo:service><dubbo:method cache=&#34;lru&#34; /></dubbo:service> <!-- 缺省值设置,当<dubbo:service>没有配置cache属性时,使用此配置 --> <!-- default configuration, will take affect if cache attribute isn't configured in <dubbo:service> --> <dubbo:provider cache=&#34;xxx,yyy&#34; /> Existing Extensions  org.apache.dubbo.cache.support.lru.LruCacheFactory org.apache.dubbo.cache.support.threadlocal.ThreadLocalCacheFactor [...]
 src |-main |-java |-com |-xxx |-XxxCacheFactory.java (CacheFactory implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.cache.CacheFactory (plain text file with contents: xxx=com."><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel= [...]
@@ -215,4 +215,4 @@ src |-main |-java |-com |-xxx |-XxxCacheFactory.java (CacheFactory implementatio
 <span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.cache.CacheFactory:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxCacheFactory
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/dev/impls/cluster/index.html b/en/docs/v2.7/dev/impls/cluster/index.html
index 0aebf6c..d98466f 100644
--- a/en/docs/v2.7/dev/impls/cluster/index.html
+++ b/en/docs/v2.7/dev/impls/cluster/index.html
@@ -1,10 +1,10 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 Extension Interface org.apache.dubbo.rpc.cluster.Cluster
 Extension Configuration <dubbo:protocol cluster=&#34;xxx&#34; /> <!-- default configuration, will take affect if cluster attribute is not configured in <dubbo:protocol> --> <dubbo:provider cluster=&#34;xxx&#34; /> Existing Extensions  org.apache.dubbo.rpc.cluster.support.FailoverCluster org.apache.dubbo.rpc.cluster.support.FailfastCluster org.apache.dubbo.rpc.cluster.support.FailsafeCluster org.apache.dubbo.rpc.cluster.support.FailbackCluster org.apache.dubbo.rpc.cluster.support.ForkingC [...]
-src |-main |-java |-com |-xxx |-XxxCluster.java (Cluster implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.rpc.cluster.Cluster (plain text file with the content: xxx=com."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/cluster/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache D [...]
+src |-main |-java |-com |-xxx |-XxxCluster.java (Cluster implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.rpc.cluster.Cluster (plain text file with the content: xxx=com."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/cluster/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache D [...]
 Extension Interface org.apache.dubbo.rpc.cluster.Cluster
 Extension Configuration <dubbo:protocol cluster=&#34;xxx&#34; /> <!-- default configuration, will take affect if cluster attribute is not configured in <dubbo:protocol> --> <dubbo:provider cluster=&#34;xxx&#34; /> Existing Extensions  org.apache.dubbo.rpc.cluster.support.FailoverCluster org.apache.dubbo.rpc.cluster.support.FailfastCluster org.apache.dubbo.rpc.cluster.support.FailsafeCluster org.apache.dubbo.rpc.cluster.support.FailbackCluster org.apache.dubbo.rpc.cluster.support.ForkingC [...]
-src |-main |-java |-com |-xxx |-XxxCluster.java (Cluster implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.rpc.cluster.Cluster (plain text file with the content: xxx=com."><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="127"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Cluster Extension"><meta name=twitter:description content="Summary Group service providers in [...]
+src |-main |-java |-com |-xxx |-XxxCluster.java (Cluster implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.rpc.cluster.Cluster (plain text file with the content: xxx=com."><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="127"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Cluster Extension"><meta name=twitter:description content="Summary Group service providers in [...]
 Extension Interface org.apache.dubbo.rpc.cluster.Cluster
 Extension Configuration <dubbo:protocol cluster=&#34;xxx&#34; /> <!-- default configuration, will take affect if cluster attribute is not configured in <dubbo:protocol> --> <dubbo:provider cluster=&#34;xxx&#34; /> Existing Extensions  org.apache.dubbo.rpc.cluster.support.FailoverCluster org.apache.dubbo.rpc.cluster.support.FailfastCluster org.apache.dubbo.rpc.cluster.support.FailsafeCluster org.apache.dubbo.rpc.cluster.support.FailbackCluster org.apache.dubbo.rpc.cluster.support.ForkingC [...]
 src |-main |-java |-com |-xxx |-XxxCluster.java (Cluster implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.rpc.cluster.Cluster (plain text file with the content: xxx=com."><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preloa [...]
@@ -208,4 +208,4 @@ src |-main |-java |-com |-xxx |-XxxCluster.java (Cluster implementation) |-resou
 <span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.rpc.cluster.Cluster:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxCluster
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/dev/impls/compiler/index.html b/en/docs/v2.7/dev/impls/compiler/index.html
index a2fbe7e..994a601 100644
--- a/en/docs/v2.7/dev/impls/compiler/index.html
+++ b/en/docs/v2.7/dev/impls/compiler/index.html
@@ -1,14 +1,14 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 Extension Interface org.apache.dubbo.common.compiler.Compiler
 Extension Configuration No configuration required, the extension will be automatically discovered and loaded.
 Existing Extensions  org.apache.dubbo.common.compiler.support.JdkCompiler org.apache.dubbo.common.compiler.support.JavassistCompiler  Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxCompiler.java (Compiler implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.common.compiler.Compiler (plain text file with the content: xxx=com.xxx.XxxCompiler) XxxCompiler.java:
-package com.xxx; import org.apache.dubbo.common.compiler.Compiler; public class XxxCompiler implements Compiler { public Object getExtension(Class<?"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/compiler/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Co [...]
+package com.xxx; import org.apache.dubbo.common.compiler.Compiler; public class XxxCompiler implements Compiler { public Object getExtension(Class<?"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/compiler/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Co [...]
 Extension Interface org.apache.dubbo.common.compiler.Compiler
 Extension Configuration No configuration required, the extension will be automatically discovered and loaded.
 Existing Extensions  org.apache.dubbo.common.compiler.support.JdkCompiler org.apache.dubbo.common.compiler.support.JavassistCompiler  Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxCompiler.java (Compiler implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.common.compiler.Compiler (plain text file with the content: xxx=com.xxx.XxxCompiler) XxxCompiler.java:
-package com.xxx; import org.apache.dubbo.common.compiler.Compiler; public class XxxCompiler implements Compiler { public Object getExtension(Class<?"><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="79"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Compiler Extension"><meta name=twitter:description content="Summary Java compiler, used for byte code dynamic generation for RPC inv [...]
+package com.xxx; import org.apache.dubbo.common.compiler.Compiler; public class XxxCompiler implements Compiler { public Object getExtension(Class<?"><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="79"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Compiler Extension"><meta name=twitter:description content="Summary Java compiler, used for byte code dynamic generation for RPC inv [...]
 Extension Interface org.apache.dubbo.common.compiler.Compiler
 Extension Configuration No configuration required, the extension will be automatically discovered and loaded.
 Existing Extensions  org.apache.dubbo.common.compiler.support.JdkCompiler org.apache.dubbo.common.compiler.support.JavassistCompiler  Extension Guide Directory layout:
@@ -200,4 +200,4 @@ package com.xxx; import org.apache.dubbo.common.compiler.Compiler; public class
 <span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.common.compiler.Compiler:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxCompiler
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/dev/impls/config-center/index.html b/en/docs/v2.7/dev/impls/config-center/index.html
index f2ae227..3098aa2 100644
--- a/en/docs/v2.7/dev/impls/config-center/index.html
+++ b/en/docs/v2.7/dev/impls/config-center/index.html
@@ -1,8 +1,8 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 Divided by application scenarios, CC mainly undertake the following responsibilities in Dubbo Framework:
- As a external configuration center, CC store configuration files like dubbo.properties, where the key is usually file name like dubbo.properties, and value is content of the file. Store single configuration items, like all kinds of switchs, contants, etc."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/config-center/"><meta property="article:section" content="docs"><meta property="article:modified_time" content [...]
+ As a external configuration center, CC store configuration files like dubbo.properties, where the key is usually file name like dubbo.properties, and value is content of the file. Store single configuration items, like all kinds of switchs, contants, etc."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/config-center/"><meta property="article:section" content="docs"><meta property="article:modified_time" content [...]
 Divided by application scenarios, CC mainly undertake the following responsibilities in Dubbo Framework:
- As a external configuration center, CC store configuration files like dubbo.properties, where the key is usually file name like dubbo.properties, and value is content of the file. Store single configuration items, like all kinds of switchs, contants, etc."><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="463"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Dubbo Configuration Cen [...]
+ As a external configuration center, CC store configuration files like dubbo.properties, where the key is usually file name like dubbo.properties, and value is content of the file. Store single configuration items, like all kinds of switchs, contants, etc."><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="463"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Dubbo Configuration Cen [...]
 Divided by application scenarios, CC mainly undertake the following responsibilities in Dubbo Framework:
  As a external configuration center, CC store configuration files like dubbo.properties, where the key is usually file name like dubbo.properties, and value is content of the file. Store single configuration items, like all kinds of switchs, contants, etc."><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=h [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
@@ -171,4 +171,4 @@ Divided by application scenarios, CC mainly undertake the following responsibili
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/dev/impls/config-center.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22+se [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Dubbo%20Configuration%20Center%20Extensions" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div><nav id=TableOfContents><ul><li><a href=#design-purpose>Design Purpose</a></li><li><a href=#extension-interface>Extension Interface</a></li><li><a href=#existing-extension>Existing Extension</a></li><li><a href=#implementation>Implementation</a><ul><li><a href=#zookeeper>Zookeeper</a></li><li><a href=#etcd--consul>Etcd & Consul</a></li><li><a href=#nacos>Nacos [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/dev/impls/container/index.html b/en/docs/v2.7/dev/impls/container/index.html
index 9d89331..9fa0f2d 100644
--- a/en/docs/v2.7/dev/impls/container/index.html
+++ b/en/docs/v2.7/dev/impls/container/index.html
@@ -1,12 +1,12 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 Extension Interface org.apache.dubbo.container.Container
 Extension Configuration java org.apache.dubbo.container.Main spring jetty log4j Existing Extensions  org.apache.dubbo.container.spring.SpringContainer org.apache.dubbo.container.spring.JettyContainer org.apache.dubbo.container.spring.Log4jContainer  Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxContainer.java (Container implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.container.Container (plain text file with the content: xxx=com.xxx.XxxContainer) XxxContainer.java:
-package com.xxx; org.apache.dubbo.container.Container; public class XxxContainer implements Container { public Status start() { // ...  } public Status stop() { // ."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/container/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itempro [...]
+package com.xxx; org.apache.dubbo.container.Container; public class XxxContainer implements Container { public Status start() { // ...  } public Status stop() { // ."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/container/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itempro [...]
 Extension Interface org.apache.dubbo.container.Container
 Extension Configuration java org.apache.dubbo.container.Main spring jetty log4j Existing Extensions  org.apache.dubbo.container.spring.SpringContainer org.apache.dubbo.container.spring.JettyContainer org.apache.dubbo.container.spring.Log4jContainer  Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxContainer.java (Container implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.container.Container (plain text file with the content: xxx=com.xxx.XxxContainer) XxxContainer.java:
-package com.xxx; org.apache.dubbo.container.Container; public class XxxContainer implements Container { public Status start() { // ...  } public Status stop() { // ."><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="74"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Container Extension"><meta name=twitter:description content="Summary Service container extension, useful for loadin [...]
+package com.xxx; org.apache.dubbo.container.Container; public class XxxContainer implements Container { public Status start() { // ...  } public Status stop() { // ."><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="74"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Container Extension"><meta name=twitter:description content="Summary Service container extension, useful for loadin [...]
 Extension Interface org.apache.dubbo.container.Container
 Extension Configuration java org.apache.dubbo.container.Main spring jetty log4j Existing Extensions  org.apache.dubbo.container.spring.SpringContainer org.apache.dubbo.container.spring.JettyContainer org.apache.dubbo.container.spring.Log4jContainer  Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxContainer.java (Container implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.container.Container (plain text file with the content: xxx=com.xxx.XxxContainer) XxxContainer.java:
@@ -202,4 +202,4 @@ org<span style=color:#719e07>.</span>apache<span style=color:#719e07>.</span>dub
 <span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.container.Container:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxContainer
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/dev/impls/dispatcher/index.html b/en/docs/v2.7/dev/impls/dispatcher/index.html
index d0f673e..a19e7a8 100644
--- a/en/docs/v2.7/dev/impls/dispatcher/index.html
+++ b/en/docs/v2.7/dev/impls/dispatcher/index.html
@@ -1,12 +1,12 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 Extension Interface org.apache.dubbo.remoting.Dispatcher
 Extension Configuration <dubbo:protocol dispatcher=&#34;xxx&#34; /> <!-- default configuration, will take effect if dispatcher attribute is not set in <dubbo:protocol> --> <dubbo:provider dispatcher=&#34;xxx&#34; /> Existing Extensions  org.apache.dubbo.remoting.transport.dispatcher.all.AllDispatcher org.apache.dubbo.remoting.transport.dispatcher.direct.DirectDispatcher org.apache.dubbo.remoting.transport.dispatcher.message.MessageOnlyDispatcher org.apache.dubbo.remoting.transport.dispat [...]
 src |-main |-java |-com |-xxx |-XxxDispatcher.java (Dispatcher implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.remoting.Dispatcher (plain text file with the content: xxx=com.xxx.XxxDispatcher) XxxDispatcher.java:
-package com.xxx; import org.apache.dubbo.remoting.Dispatcher; public class XxxDispatcher implements Dispatcher { public Group lookup(URL url) { // ."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/dispatcher/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content=" [...]
+package com.xxx; import org.apache.dubbo.remoting.Dispatcher; public class XxxDispatcher implements Dispatcher { public Group lookup(URL url) { // ."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/dispatcher/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content=" [...]
 Extension Interface org.apache.dubbo.remoting.Dispatcher
 Extension Configuration <dubbo:protocol dispatcher=&#34;xxx&#34; /> <!-- default configuration, will take effect if dispatcher attribute is not set in <dubbo:protocol> --> <dubbo:provider dispatcher=&#34;xxx&#34; /> Existing Extensions  org.apache.dubbo.remoting.transport.dispatcher.all.AllDispatcher org.apache.dubbo.remoting.transport.dispatcher.direct.DirectDispatcher org.apache.dubbo.remoting.transport.dispatcher.message.MessageOnlyDispatcher org.apache.dubbo.remoting.transport.dispat [...]
 src |-main |-java |-com |-xxx |-XxxDispatcher.java (Dispatcher implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.remoting.Dispatcher (plain text file with the content: xxx=com.xxx.XxxDispatcher) XxxDispatcher.java:
-package com.xxx; import org.apache.dubbo.remoting.Dispatcher; public class XxxDispatcher implements Dispatcher { public Group lookup(URL url) { // ."><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="83"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Dispatcher Extension"><meta name=twitter:description content="Summary Thread pool dispatch strategy.
+package com.xxx; import org.apache.dubbo.remoting.Dispatcher; public class XxxDispatcher implements Dispatcher { public Group lookup(URL url) { // ."><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="83"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Dispatcher Extension"><meta name=twitter:description content="Summary Thread pool dispatch strategy.
 Extension Interface org.apache.dubbo.remoting.Dispatcher
 Extension Configuration <dubbo:protocol dispatcher=&#34;xxx&#34; /> <!-- default configuration, will take effect if dispatcher attribute is not set in <dubbo:protocol> --> <dubbo:provider dispatcher=&#34;xxx&#34; /> Existing Extensions  org.apache.dubbo.remoting.transport.dispatcher.all.AllDispatcher org.apache.dubbo.remoting.transport.dispatcher.direct.DirectDispatcher org.apache.dubbo.remoting.transport.dispatcher.message.MessageOnlyDispatcher org.apache.dubbo.remoting.transport.dispat [...]
 src |-main |-java |-com |-xxx |-XxxDispatcher.java (Dispatcher implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.remoting.Dispatcher (plain text file with the content: xxx=com.xxx.XxxDispatcher) XxxDispatcher.java:
@@ -200,4 +200,4 @@ package com.xxx; import org.apache.dubbo.remoting.Dispatcher; public class XxxDi
 <span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.remoting.Dispatcher:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxDispatcher
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/dev/impls/exchanger/index.html b/en/docs/v2.7/dev/impls/exchanger/index.html
index 3cb2859..fde857c 100644
--- a/en/docs/v2.7/dev/impls/exchanger/index.html
+++ b/en/docs/v2.7/dev/impls/exchanger/index.html
@@ -1,10 +1,10 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 Extension Interface  org.apache.dubbo.remoting.exchange.Exchanger org.apache.dubbo.remoting.exchange.ExchangeServer org.apache.dubbo.remoting.exchange.ExchangeClient  Extension Configuration <dubbo:protocol exchanger=&#34;xxx&#34; /> <!-- default configuration, will take effect if exchanger attribute is not set in <dubbo:protocol> --> <dubbo:provider exchanger=&#34;xxx&#34; /> Existing Extension org.apache.dubbo.remoting.exchange.exchanger.HeaderExchanger
 Extension Guide Directory layout:
-src |-main |-java |-com |-xxx |-XxxExchanger.java (Exchanger implementation) |-XxxExchangeServer.java (ExchangeServer implementation) |-XxxExchangeClient.java (ExchangeClient implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.remoting.exchange.Exchanger (plain text file with the content: xxx=com."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/exchanger/"><meta property="article:section" content=" [...]
+src |-main |-java |-com |-xxx |-XxxExchanger.java (Exchanger implementation) |-XxxExchangeServer.java (ExchangeServer implementation) |-XxxExchangeClient.java (ExchangeClient implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.remoting.exchange.Exchanger (plain text file with the content: xxx=com."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/exchanger/"><meta property="article:section" content=" [...]
 Extension Interface  org.apache.dubbo.remoting.exchange.Exchanger org.apache.dubbo.remoting.exchange.ExchangeServer org.apache.dubbo.remoting.exchange.ExchangeClient  Extension Configuration <dubbo:protocol exchanger=&#34;xxx&#34; /> <!-- default configuration, will take effect if exchanger attribute is not set in <dubbo:protocol> --> <dubbo:provider exchanger=&#34;xxx&#34; /> Existing Extension org.apache.dubbo.remoting.exchange.exchanger.HeaderExchanger
 Extension Guide Directory layout:
-src |-main |-java |-com |-xxx |-XxxExchanger.java (Exchanger implementation) |-XxxExchangeServer.java (ExchangeServer implementation) |-XxxExchangeClient.java (ExchangeClient implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.remoting.exchange.Exchanger (plain text file with the content: xxx=com."><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="141"><meta itemprop=keywords content><meta name=twitter:card content="summary">< [...]
+src |-main |-java |-com |-xxx |-XxxExchanger.java (Exchanger implementation) |-XxxExchangeServer.java (ExchangeServer implementation) |-XxxExchangeClient.java (ExchangeClient implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.remoting.exchange.Exchanger (plain text file with the content: xxx=com."><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="141"><meta itemprop=keywords content><meta name=twitter:card content="summary">< [...]
 Extension Interface  org.apache.dubbo.remoting.exchange.Exchanger org.apache.dubbo.remoting.exchange.ExchangeServer org.apache.dubbo.remoting.exchange.ExchangeClient  Extension Configuration <dubbo:protocol exchanger=&#34;xxx&#34; /> <!-- default configuration, will take effect if exchanger attribute is not set in <dubbo:protocol> --> <dubbo:provider exchanger=&#34;xxx&#34; /> Existing Extension org.apache.dubbo.remoting.exchange.exchanger.HeaderExchanger
 Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxExchanger.java (Exchanger implementation) |-XxxExchangeServer.java (ExchangeServer implementation) |-XxxExchangeClient.java (ExchangeClient implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.remoting.exchange.Exchanger (plain text file with the content: xxx=com."><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','a [...]
@@ -218,4 +218,4 @@ src |-main |-java |-com |-xxx |-XxxExchanger.java (Exchanger implementation) |-X
 </span><span style=color:#586e75></span><span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.remoting.exchange.Exchanger:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxExchanger
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/dev/impls/exporter-listener/index.html b/en/docs/v2.7/dev/impls/exporter-listener/index.html
index 305f993..8ae4568 100644
--- a/en/docs/v2.7/dev/impls/exporter-listener/index.html
+++ b/en/docs/v2.7/dev/impls/exporter-listener/index.html
@@ -1,14 +1,14 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 Extension Interface org.apache.dubbo.rpc.ExporterListener
 Extension Configuration <!-- service exporter listener --> <dubbo:service listener=&#34;xxx,yyy&#34; /> <!-- default exporter listener for service provider --> <dubbo:provider listener=&#34;xxx,yyy&#34; /> Existing Extension org.apache.dubbo.registry.directory.RegistryExporterListener
 Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxExporterListener.java (ExporterListener implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.rpc.ExporterListener (plain text file with the content: xxx=com.xxx.XxxExporterListener) XxxExporterListener.java:
-package com.xxx; import org.apache.dubbo.rpc.ExporterListener; import org.apache.dubbo.rpc.Exporter; import org.apache.dubbo.rpc.RpcException; public class XxxExporterListener implements ExporterListener { public void exported(Exporter<?"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/exporter-listener/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-28T19 [...]
+package com.xxx; import org.apache.dubbo.rpc.ExporterListener; import org.apache.dubbo.rpc.Exporter; import org.apache.dubbo.rpc.RpcException; public class XxxExporterListener implements ExporterListener { public void exported(Exporter<?"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/exporter-listener/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-07-02T11 [...]
 Extension Interface org.apache.dubbo.rpc.ExporterListener
 Extension Configuration <!-- service exporter listener --> <dubbo:service listener=&#34;xxx,yyy&#34; /> <!-- default exporter listener for service provider --> <dubbo:provider listener=&#34;xxx,yyy&#34; /> Existing Extension org.apache.dubbo.registry.directory.RegistryExporterListener
 Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxExporterListener.java (ExporterListener implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.rpc.ExporterListener (plain text file with the content: xxx=com.xxx.XxxExporterListener) XxxExporterListener.java:
-package com.xxx; import org.apache.dubbo.rpc.ExporterListener; import org.apache.dubbo.rpc.Exporter; import org.apache.dubbo.rpc.RpcException; public class XxxExporterListener implements ExporterListener { public void exported(Exporter<?"><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="96"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="ExporterListener Extension"><meta name=twit [...]
+package com.xxx; import org.apache.dubbo.rpc.ExporterListener; import org.apache.dubbo.rpc.Exporter; import org.apache.dubbo.rpc.RpcException; public class XxxExporterListener implements ExporterListener { public void exported(Exporter<?"><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="96"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="ExporterListener Extension"><meta name=twit [...]
 Extension Interface org.apache.dubbo.rpc.ExporterListener
 Extension Configuration <!-- service exporter listener --> <dubbo:service listener=&#34;xxx,yyy&#34; /> <!-- default exporter listener for service provider --> <dubbo:provider listener=&#34;xxx,yyy&#34; /> Existing Extension org.apache.dubbo.registry.directory.RegistryExporterListener
 Extension Guide Directory layout:
@@ -210,4 +210,4 @@ package com.xxx; import org.apache.dubbo.rpc.ExporterListener; import org.apache
 <span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.rpc.ExporterListener:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxExporterListener
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/dev/impls/extension-factory/index.html b/en/docs/v2.7/dev/impls/extension-factory/index.html
index 0cf66b1..0bf7ad7 100644
--- a/en/docs/v2.7/dev/impls/extension-factory/index.html
+++ b/en/docs/v2.7/dev/impls/extension-factory/index.html
@@ -1,14 +1,14 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 Extension Interface org.apache.dubbo.common.extension.ExtensionFactory
 Extension Configuration <dubbo:application compiler=&#34;jdk&#34; /> Existing Extension  org.apache.dubbo.common.extension.factory.SpiExtensionFactory org.apache.dubbo.config.spring.extension.SpringExtensionFactory  Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxExtensionFactory.java (ExtensionFactory implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.common.extension.ExtensionFactory (plain text file with the content: xxx=com.xxx.XxxExtensionFactory) XxxExtensionFactory.java:
 package com.xxx; import org.apache.dubbo.common.extension.ExtensionFactory; public class XxxExtensionFactory implements ExtensionFactory { public Object getExtension(Class<?> type, String name) { // ...  } } META-INF/dubbo/org.apache.dubbo.common.extension.ExtensionFactory:
-xxx=com.xxx.XxxExtensionFactory "><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/extension-factory/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="ExtensionFactory Extension"><meta itemprop=description content="Summary Factory to load dubbo extensions.
+xxx=com.xxx.XxxExtensionFactory "><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/extension-factory/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="ExtensionFactory Extension"><meta itemprop=description content="Summary Factory to load dubbo extensions.
 Extension Interface org.apache.dubbo.common.extension.ExtensionFactory
 Extension Configuration <dubbo:application compiler=&#34;jdk&#34; /> Existing Extension  org.apache.dubbo.common.extension.factory.SpiExtensionFactory org.apache.dubbo.config.spring.extension.SpringExtensionFactory  Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxExtensionFactory.java (ExtensionFactory implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.common.extension.ExtensionFactory (plain text file with the content: xxx=com.xxx.XxxExtensionFactory) XxxExtensionFactory.java:
 package com.xxx; import org.apache.dubbo.common.extension.ExtensionFactory; public class XxxExtensionFactory implements ExtensionFactory { public Object getExtension(Class<?> type, String name) { // ...  } } META-INF/dubbo/org.apache.dubbo.common.extension.ExtensionFactory:
-xxx=com.xxx.XxxExtensionFactory "><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="65"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="ExtensionFactory Extension"><meta name=twitter:description content="Summary Factory to load dubbo extensions.
+xxx=com.xxx.XxxExtensionFactory "><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="65"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="ExtensionFactory Extension"><meta name=twitter:description content="Summary Factory to load dubbo extensions.
 Extension Interface org.apache.dubbo.common.extension.ExtensionFactory
 Extension Configuration <dubbo:application compiler=&#34;jdk&#34; /> Existing Extension  org.apache.dubbo.common.extension.factory.SpiExtensionFactory org.apache.dubbo.config.spring.extension.SpringExtensionFactory  Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxExtensionFactory.java (ExtensionFactory implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.common.extension.ExtensionFactory (plain text file with the content: xxx=com.xxx.XxxExtensionFactory) XxxExtensionFactory.java:
@@ -201,4 +201,4 @@ xxx=com.xxx.XxxExtensionFactory "><script type=application/javascript>var doNotT
 <span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.common.extension.ExtensionFactory:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxExtensionFactory
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/dev/impls/filter/index.html b/en/docs/v2.7/dev/impls/filter/index.html
index a378ecc..00cb459 100644
--- a/en/docs/v2.7/dev/impls/filter/index.html
+++ b/en/docs/v2.7/dev/impls/filter/index.html
@@ -1,8 +1,8 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 Contract:
- User defined filters are executed after built-in filters by default. Special value default is introduced to represent the default extension location."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/filter/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Fi [...]
+ User defined filters are executed after built-in filters by default. Special value default is introduced to represent the default extension location."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/filter/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Fi [...]
 Contract:
- User defined filters are executed after built-in filters by default. Special value default is introduced to represent the default extension location."><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="288"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Filter Extension"><meta name=twitter:description content="Summary Extension for intercepting the invocation for both service prov [...]
+ User defined filters are executed after built-in filters by default. Special value default is introduced to represent the default extension location."><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="288"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Filter Extension"><meta name=twitter:description content="Summary Extension for intercepting the invocation for both service prov [...]
 Contract:
  User defined filters are executed after built-in filters by default. Special value default is introduced to represent the default extension location."><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preload href=/scss/main.min.4d2a11198108f7 [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
@@ -206,4 +206,4 @@ Contract:
 <span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.rpc.Filter:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxFilter
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/dev/impls/index.html b/en/docs/v2.7/dev/impls/index.html
index 90c25ed..7934dd3 100644
--- a/en/docs/v2.7/dev/impls/index.html
+++ b/en/docs/v2.7/dev/impls/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/en/docs/v2.7/dev/impls/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=ic [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/en/docs/v2.7/dev/impls/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=ic [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -165,4 +165,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/dev/impls/_index.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22+section+a [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=SPI%20Extension%20Implementations" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/v2.7/>Dubbo 2.7</a></li><li class=breadcrumb-it [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/dev/impls/invoker-listener/index.html b/en/docs/v2.7/dev/impls/invoker-listener/index.html
index c3860e6..5ff22e6 100644
--- a/en/docs/v2.7/dev/impls/invoker-listener/index.html
+++ b/en/docs/v2.7/dev/impls/invoker-listener/index.html
@@ -1,14 +1,14 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 Extension Interface org.apache.dubbo.rpc.InvokerListener
 Extension Configuration <!-- 引用服务监听 --> <!-- service reference listener --> <dubbo:reference listener=&#34;xxx,yyy&#34; /> <!-- default service reference listener --> <dubbo:consumer listener=&#34;xxx,yyy&#34; /> Existing Extension org.apache.dubbo.rpc.listener.DeprecatedInvokerListener
 Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxInvokerListener.java (InvokerListener implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.rpc.InvokerListener (plain text file with the content: xxx=com.xxx.XxxInvokerListener) XxxInvokerListener.java:
-package com.xxx; import org.apache.dubbo.rpc.InvokerListener; import org.apache.dubbo.rpc.Invoker; import org.apache.dubbo.rpc.RpcException; public class XxxInvokerListener implements InvokerListener { public void referred(Invoker<?"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/invoker-listener/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-28T19:18:45 [...]
+package com.xxx; import org.apache.dubbo.rpc.InvokerListener; import org.apache.dubbo.rpc.Invoker; import org.apache.dubbo.rpc.RpcException; public class XxxInvokerListener implements InvokerListener { public void referred(Invoker<?"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/invoker-listener/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-07-02T11:15:04 [...]
 Extension Interface org.apache.dubbo.rpc.InvokerListener
 Extension Configuration <!-- 引用服务监听 --> <!-- service reference listener --> <dubbo:reference listener=&#34;xxx,yyy&#34; /> <!-- default service reference listener --> <dubbo:consumer listener=&#34;xxx,yyy&#34; /> Existing Extension org.apache.dubbo.rpc.listener.DeprecatedInvokerListener
 Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxInvokerListener.java (InvokerListener implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.rpc.InvokerListener (plain text file with the content: xxx=com.xxx.XxxInvokerListener) XxxInvokerListener.java:
-package com.xxx; import org.apache.dubbo.rpc.InvokerListener; import org.apache.dubbo.rpc.Invoker; import org.apache.dubbo.rpc.RpcException; public class XxxInvokerListener implements InvokerListener { public void referred(Invoker<?"><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="97"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="InvokerListener Extension"><meta name=twitter:de [...]
+package com.xxx; import org.apache.dubbo.rpc.InvokerListener; import org.apache.dubbo.rpc.Invoker; import org.apache.dubbo.rpc.RpcException; public class XxxInvokerListener implements InvokerListener { public void referred(Invoker<?"><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="97"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="InvokerListener Extension"><meta name=twitter:de [...]
 Extension Interface org.apache.dubbo.rpc.InvokerListener
 Extension Configuration <!-- 引用服务监听 --> <!-- service reference listener --> <dubbo:reference listener=&#34;xxx,yyy&#34; /> <!-- default service reference listener --> <dubbo:consumer listener=&#34;xxx,yyy&#34; /> Existing Extension org.apache.dubbo.rpc.listener.DeprecatedInvokerListener
 Extension Guide Directory layout:
@@ -210,4 +210,4 @@ package com.xxx; import org.apache.dubbo.rpc.InvokerListener; import org.apache.
 <span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.rpc.InvokerListener:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxInvokerListener
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/dev/impls/load-balance/index.html b/en/docs/v2.7/dev/impls/load-balance/index.html
index 3405e82..699e53d 100644
--- a/en/docs/v2.7/dev/impls/load-balance/index.html
+++ b/en/docs/v2.7/dev/impls/load-balance/index.html
@@ -1,12 +1,12 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 Extension Interface org.apache.dubbo.rpc.cluster.LoadBalance
 Extension Configuration <dubbo:protocol loadbalance=&#34;xxx&#34; /> <!-- default configuration, will take effect when loadbalance is not configured in <dubbo:protocol> --> <dubbo:provider loadbalance=&#34;xxx&#34; /> Existing Extension  org.apache.dubbo.rpc.cluster.loadbalance.RandomLoadBalance org.apache.dubbo.rpc.cluster.loadbalance.RoundRobinLoadBalance org.apache.dubbo.rpc.cluster.loadbalance.LeastActiveLoadBalance  Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxLoadBalance.java (LoadBalance implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.rpc.cluster.LoadBalance (plain text file with the content: xxx=com.xxx.XxxLoadBalance) XxxLoadBalance.java:
-package com.xxx; import org.apache.dubbo.rpc.cluster.LoadBalance; import org."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/load-balance/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="LoadBalance Extension"><meta itemprop=description content="Summary Pi [...]
+package com.xxx; import org.apache.dubbo.rpc.cluster.LoadBalance; import org."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/load-balance/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="LoadBalance Extension"><meta itemprop=description content="Summary Pi [...]
 Extension Interface org.apache.dubbo.rpc.cluster.LoadBalance
 Extension Configuration <dubbo:protocol loadbalance=&#34;xxx&#34; /> <!-- default configuration, will take effect when loadbalance is not configured in <dubbo:protocol> --> <dubbo:provider loadbalance=&#34;xxx&#34; /> Existing Extension  org.apache.dubbo.rpc.cluster.loadbalance.RandomLoadBalance org.apache.dubbo.rpc.cluster.loadbalance.RoundRobinLoadBalance org.apache.dubbo.rpc.cluster.loadbalance.LeastActiveLoadBalance  Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxLoadBalance.java (LoadBalance implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.rpc.cluster.LoadBalance (plain text file with the content: xxx=com.xxx.XxxLoadBalance) XxxLoadBalance.java:
-package com.xxx; import org.apache.dubbo.rpc.cluster.LoadBalance; import org."><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="96"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="LoadBalance Extension"><meta name=twitter:description content="Summary Pick one from service providers and fire the invocation.
+package com.xxx; import org.apache.dubbo.rpc.cluster.LoadBalance; import org."><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="96"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="LoadBalance Extension"><meta name=twitter:description content="Summary Pick one from service providers and fire the invocation.
 Extension Interface org.apache.dubbo.rpc.cluster.LoadBalance
 Extension Configuration <dubbo:protocol loadbalance=&#34;xxx&#34; /> <!-- default configuration, will take effect when loadbalance is not configured in <dubbo:protocol> --> <dubbo:provider loadbalance=&#34;xxx&#34; /> Existing Extension  org.apache.dubbo.rpc.cluster.loadbalance.RandomLoadBalance org.apache.dubbo.rpc.cluster.loadbalance.RoundRobinLoadBalance org.apache.dubbo.rpc.cluster.loadbalance.LeastActiveLoadBalance  Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxLoadBalance.java (LoadBalance implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.rpc.cluster.LoadBalance (plain text file with the content: xxx=com.xxx.XxxLoadBalance) XxxLoadBalance.java:
@@ -203,4 +203,4 @@ package com.xxx; import org.apache.dubbo.rpc.cluster.LoadBalance; import org."><
 <span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.rpc.cluster.LoadBalance:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxLoadBalance
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/dev/impls/logger-adapter/index.html b/en/docs/v2.7/dev/impls/logger-adapter/index.html
index 024a063..c1c9cb5 100644
--- a/en/docs/v2.7/dev/impls/logger-adapter/index.html
+++ b/en/docs/v2.7/dev/impls/logger-adapter/index.html
@@ -1,14 +1,14 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 Extension Interface org.apache.dubbo.common.logger.LoggerAdapter
 Extension Configuration <dubbo:application logger=&#34;xxx&#34; /> Or:
 -Ddubbo:application.logger=xxx Existing Extension  org.apache.dubbo.common.logger.slf4j.Slf4jLoggerAdapter org.apache.dubbo.common.logger.jcl.JclLoggerAdapter org.apache.dubbo.common.logger.log4j.Log4jLoggerAdapter org.apache.dubbo.common.logger.log4j2.Log4j2LoggerAdapter org.apache.dubbo.common.logger.jdk.JdkLoggerAdapter  Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxLoggerAdapter.java (LoggerAdapter implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.common.logger.LoggerAdapter (plain text file with the content: xxx=com.xxx.XxxLoggerAdapter) XxxLoggerAdapter.java:
-package com.xxx; import org.apache.dubbo.common.logger.LoggerAdapter; public class XxxLoggerAdapter implements LoggerAdapter { public Logger getLogger(URL url) { // ...  } } XxxLogger.java:"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/logger-adapter/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content [...]
+package com.xxx; import org.apache.dubbo.common.logger.LoggerAdapter; public class XxxLoggerAdapter implements LoggerAdapter { public Logger getLogger(URL url) { // ...  } } XxxLogger.java:"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/logger-adapter/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content [...]
 Extension Interface org.apache.dubbo.common.logger.LoggerAdapter
 Extension Configuration <dubbo:application logger=&#34;xxx&#34; /> Or:
 -Ddubbo:application.logger=xxx Existing Extension  org.apache.dubbo.common.logger.slf4j.Slf4jLoggerAdapter org.apache.dubbo.common.logger.jcl.JclLoggerAdapter org.apache.dubbo.common.logger.log4j.Log4jLoggerAdapter org.apache.dubbo.common.logger.log4j2.Log4j2LoggerAdapter org.apache.dubbo.common.logger.jdk.JdkLoggerAdapter  Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxLoggerAdapter.java (LoggerAdapter implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.common.logger.LoggerAdapter (plain text file with the content: xxx=com.xxx.XxxLoggerAdapter) XxxLoggerAdapter.java:
-package com.xxx; import org.apache.dubbo.common.logger.LoggerAdapter; public class XxxLoggerAdapter implements LoggerAdapter { public Logger getLogger(URL url) { // ...  } } XxxLogger.java:"><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="97"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="LoggerAdapter Extension"><meta name=twitter:description content="Summary Extension for adap [...]
+package com.xxx; import org.apache.dubbo.common.logger.LoggerAdapter; public class XxxLoggerAdapter implements LoggerAdapter { public Logger getLogger(URL url) { // ...  } } XxxLogger.java:"><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="97"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="LoggerAdapter Extension"><meta name=twitter:description content="Summary Extension for adap [...]
 Extension Interface org.apache.dubbo.common.logger.LoggerAdapter
 Extension Configuration <dubbo:application logger=&#34;xxx&#34; /> Or:
 -Ddubbo:application.logger=xxx Existing Extension  org.apache.dubbo.common.logger.slf4j.Slf4jLoggerAdapter org.apache.dubbo.common.logger.jcl.JclLoggerAdapter org.apache.dubbo.common.logger.log4j.Log4jLoggerAdapter org.apache.dubbo.common.logger.log4j2.Log4j2LoggerAdapter org.apache.dubbo.common.logger.jdk.JdkLoggerAdapter  Extension Guide Directory layout:
@@ -215,4 +215,4 @@ package com.xxx; import org.apache.dubbo.common.logger.LoggerAdapter; public cla
 </span><span style=color:#586e75></span><span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.common.logger.LoggerAdapter:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxLoggerAdapter
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/dev/impls/merger/index.html b/en/docs/v2.7/dev/impls/merger/index.html
index ab81d9a..312a110 100644
--- a/en/docs/v2.7/dev/impls/merger/index.html
+++ b/en/docs/v2.7/dev/impls/merger/index.html
@@ -1,12 +1,12 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 Extension Interface org.apache.dubbo.rpc.cluster.Merger
 Extension Configuration <dubbo:method merger=&#34;xxx&#34; /> Existing Extension  org.apache.dubbo.rpc.cluster.merger.ArrayMerger org.apache.dubbo.rpc.cluster.merger.ListMerger org.apache.dubbo.rpc.cluster.merger.SetMerger org.apache.dubbo.rpc.cluster.merger.MapMerger  Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxMerger.java (Merger implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.rpc.cluster.Merger (plain text file with the content: xxx=com.xxx.XxxMerger) XxxMerger.java:
-package com.xxx; import org.apache.dubbo.rpc.cluster.Merger; public class XxxMerger<T> implements Merger<T> { public T merge(T... results) { // ...  } } META-INF/dubbo/org.apache.dubbo.rpc.cluster.Merger:"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/merger/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name"  [...]
+package com.xxx; import org.apache.dubbo.rpc.cluster.Merger; public class XxxMerger<T> implements Merger<T> { public T merge(T... results) { // ...  } } META-INF/dubbo/org.apache.dubbo.rpc.cluster.Merger:"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/merger/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name"  [...]
 Extension Interface org.apache.dubbo.rpc.cluster.Merger
 Extension Configuration <dubbo:method merger=&#34;xxx&#34; /> Existing Extension  org.apache.dubbo.rpc.cluster.merger.ArrayMerger org.apache.dubbo.rpc.cluster.merger.ListMerger org.apache.dubbo.rpc.cluster.merger.SetMerger org.apache.dubbo.rpc.cluster.merger.MapMerger  Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxMerger.java (Merger implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.rpc.cluster.Merger (plain text file with the content: xxx=com.xxx.XxxMerger) XxxMerger.java:
-package com.xxx; import org.apache.dubbo.rpc.cluster.Merger; public class XxxMerger<T> implements Merger<T> { public T merge(T... results) { // ...  } } META-INF/dubbo/org.apache.dubbo.rpc.cluster.Merger:"><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="68"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Merger Extension"><meta name=twitter:description content="Summary Merge stra [...]
+package com.xxx; import org.apache.dubbo.rpc.cluster.Merger; public class XxxMerger<T> implements Merger<T> { public T merge(T... results) { // ...  } } META-INF/dubbo/org.apache.dubbo.rpc.cluster.Merger:"><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="68"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Merger Extension"><meta name=twitter:description content="Summary Merge stra [...]
 Extension Interface org.apache.dubbo.rpc.cluster.Merger
 Extension Configuration <dubbo:method merger=&#34;xxx&#34; /> Existing Extension  org.apache.dubbo.rpc.cluster.merger.ArrayMerger org.apache.dubbo.rpc.cluster.merger.ListMerger org.apache.dubbo.rpc.cluster.merger.SetMerger org.apache.dubbo.rpc.cluster.merger.MapMerger  Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxMerger.java (Merger implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.rpc.cluster.Merger (plain text file with the content: xxx=com.xxx.XxxMerger) XxxMerger.java:
@@ -198,4 +198,4 @@ package com.xxx; import org.apache.dubbo.rpc.cluster.Merger; public class XxxMer
 <span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.rpc.cluster.Merger:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxMerger
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/dev/impls/monitor/index.html b/en/docs/v2.7/dev/impls/monitor/index.html
index 2f1eda6..0a7973f 100644
--- a/en/docs/v2.7/dev/impls/monitor/index.html
+++ b/en/docs/v2.7/dev/impls/monitor/index.html
@@ -1,12 +1,12 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 Extension Interface  org.apache.dubbo.monitor.MonitorFactory org.apache.dubbo.monitor.Monitor  Extension Configuration <!-- configure monitor center --> <dubbo:monitor address=&#34;xxx://ip:port&#34; /> Existing Extension org.apache.dubbo.monitor.support.dubbo.DubboMonitorFactory
 Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxMonitorFactoryjava (MonitorFactory implementation) |-XxxMonitor.java (Monitor implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.monitor.MonitorFactory (plain text file with the format: xxx=com.xxx.XxxMonitorFactory) XxxMonitorFactory.java:
-package com.xxx; import org.apache.dubbo.monitor.MonitorFactory; import org.apache.dubbo.monitor.Monitor; import org.apache.dubbo.common.URL; public class XxxMonitorFactory implements MonitorFactory { public Monitor getMonitor(URL url) { return new XxxMonitor(url); } } XxxMonitor."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/monitor/"><meta property="article:section" content="docs"><meta property="article:mod [...]
+package com.xxx; import org.apache.dubbo.monitor.MonitorFactory; import org.apache.dubbo.monitor.Monitor; import org.apache.dubbo.common.URL; public class XxxMonitorFactory implements MonitorFactory { public Monitor getMonitor(URL url) { return new XxxMonitor(url); } } XxxMonitor."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/monitor/"><meta property="article:section" content="docs"><meta property="article:mod [...]
 Extension Interface  org.apache.dubbo.monitor.MonitorFactory org.apache.dubbo.monitor.Monitor  Extension Configuration <!-- configure monitor center --> <dubbo:monitor address=&#34;xxx://ip:port&#34; /> Existing Extension org.apache.dubbo.monitor.support.dubbo.DubboMonitorFactory
 Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxMonitorFactoryjava (MonitorFactory implementation) |-XxxMonitor.java (Monitor implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.monitor.MonitorFactory (plain text file with the format: xxx=com.xxx.XxxMonitorFactory) XxxMonitorFactory.java:
-package com.xxx; import org.apache.dubbo.monitor.MonitorFactory; import org.apache.dubbo.monitor.Monitor; import org.apache.dubbo.common.URL; public class XxxMonitorFactory implements MonitorFactory { public Monitor getMonitor(URL url) { return new XxxMonitor(url); } } XxxMonitor."><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="104"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content [...]
+package com.xxx; import org.apache.dubbo.monitor.MonitorFactory; import org.apache.dubbo.monitor.Monitor; import org.apache.dubbo.common.URL; public class XxxMonitorFactory implements MonitorFactory { public Monitor getMonitor(URL url) { return new XxxMonitor(url); } } XxxMonitor."><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="104"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content [...]
 Extension Interface  org.apache.dubbo.monitor.MonitorFactory org.apache.dubbo.monitor.Monitor  Extension Configuration <!-- configure monitor center --> <dubbo:monitor address=&#34;xxx://ip:port&#34; /> Existing Extension org.apache.dubbo.monitor.support.dubbo.DubboMonitorFactory
 Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxMonitorFactoryjava (MonitorFactory implementation) |-XxxMonitor.java (Monitor implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.monitor.MonitorFactory (plain text file with the format: xxx=com.xxx.XxxMonitorFactory) XxxMonitorFactory.java:
@@ -211,4 +211,4 @@ package com.xxx; import org.apache.dubbo.monitor.MonitorFactory; import org.apac
 <span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.monitor.MonitorFactory:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxMonitorFactory
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/dev/impls/networker/index.html b/en/docs/v2.7/dev/impls/networker/index.html
index 2945e49..9afc931 100644
--- a/en/docs/v2.7/dev/impls/networker/index.html
+++ b/en/docs/v2.7/dev/impls/networker/index.html
@@ -1,12 +1,12 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 Extension Interface org.apache.dubbo.remoting.p2p.Networker
 Extension Configuration <dubbo:protocol networker=&#34;xxx&#34; /> <!-- default configuration, it takes effect if networker attribute is not set in <dubbo:protocol> --> <dubbo:provider networker=&#34;xxx&#34; /> Existing Extension  org.apache.dubbo.remoting.p2p.support.MulticastNetworker org.apache.dubbo.remoting.p2p.support.FileNetworker  Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxNetworker.java (Networker implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.remoting.p2p.Networker (plain text file with the content: xxx=com.xxx.XxxNetworker) XxxNetworker.java:
-package com.xxx; import org.apache.dubbo.remoting.p2p.Networker; public class XxxNetworker implements Networker { public Group lookup(URL url) { // ."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/networker/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content=" [...]
+package com.xxx; import org.apache.dubbo.remoting.p2p.Networker; public class XxxNetworker implements Networker { public Group lookup(URL url) { // ."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/networker/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content=" [...]
 Extension Interface org.apache.dubbo.remoting.p2p.Networker
 Extension Configuration <dubbo:protocol networker=&#34;xxx&#34; /> <!-- default configuration, it takes effect if networker attribute is not set in <dubbo:protocol> --> <dubbo:provider networker=&#34;xxx&#34; /> Existing Extension  org.apache.dubbo.remoting.p2p.support.MulticastNetworker org.apache.dubbo.remoting.p2p.support.FileNetworker  Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxNetworker.java (Networker implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.remoting.p2p.Networker (plain text file with the content: xxx=com.xxx.XxxNetworker) XxxNetworker.java:
-package com.xxx; import org.apache.dubbo.remoting.p2p.Networker; public class XxxNetworker implements Networker { public Group lookup(URL url) { // ."><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="83"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Networker Extension"><meta name=twitter:description content="Summary Extension for peer to peer network grouping.
+package com.xxx; import org.apache.dubbo.remoting.p2p.Networker; public class XxxNetworker implements Networker { public Group lookup(URL url) { // ."><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="83"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Networker Extension"><meta name=twitter:description content="Summary Extension for peer to peer network grouping.
 Extension Interface org.apache.dubbo.remoting.p2p.Networker
 Extension Configuration <dubbo:protocol networker=&#34;xxx&#34; /> <!-- default configuration, it takes effect if networker attribute is not set in <dubbo:protocol> --> <dubbo:provider networker=&#34;xxx&#34; /> Existing Extension  org.apache.dubbo.remoting.p2p.support.MulticastNetworker org.apache.dubbo.remoting.p2p.support.FileNetworker  Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxNetworker.java (Networker implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.remoting.p2p.Networker (plain text file with the content: xxx=com.xxx.XxxNetworker) XxxNetworker.java:
@@ -200,4 +200,4 @@ package com.xxx; import org.apache.dubbo.remoting.p2p.Networker; public class Xx
 <span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.remoting.p2p.Networker:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxNetworker
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/dev/impls/page/index.html b/en/docs/v2.7/dev/impls/page/index.html
index 5a6e792..4a11b6a 100644
--- a/en/docs/v2.7/dev/impls/page/index.html
+++ b/en/docs/v2.7/dev/impls/page/index.html
@@ -1,12 +1,12 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 Extension Interface org.apache.dubbo.container.page.PageHandler
 Extension Configuration <dubbo:protocol page=&#34;xxx,yyy&#34; /> <!-- default configuration, will take effect if page attribute is not set in <dubbo:protocol> --> <dubbo:provider page=&#34;xxx,yyy&#34; /> Existing Extension  org.apache.dubbo.container.page.pages.HomePageHandler org.apache.dubbo.container.page.pages.StatusPageHandler org.apache.dubbo.container.page.pages.LogPageHandler org.apache.dubbo.container.page.pages.SystemPageHandler  Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxPageHandler.java (PageHandler implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.container.page.PageHandler (plain text file with the content: xxx=com.xxx.XxxPageHandler) XxxPageHandler.java:
-package com.xxx; import org.apache.dubbo.container.page.PageHandler; public class XxxPageHandler implements PageHandler { public Group lookup(URL url) { // ."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/page/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name conten [...]
+package com.xxx; import org.apache.dubbo.container.page.PageHandler; public class XxxPageHandler implements PageHandler { public Group lookup(URL url) { // ."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/page/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name conten [...]
 Extension Interface org.apache.dubbo.container.page.PageHandler
 Extension Configuration <dubbo:protocol page=&#34;xxx,yyy&#34; /> <!-- default configuration, will take effect if page attribute is not set in <dubbo:protocol> --> <dubbo:provider page=&#34;xxx,yyy&#34; /> Existing Extension  org.apache.dubbo.container.page.pages.HomePageHandler org.apache.dubbo.container.page.pages.StatusPageHandler org.apache.dubbo.container.page.pages.LogPageHandler org.apache.dubbo.container.page.pages.SystemPageHandler  Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxPageHandler.java (PageHandler implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.container.page.PageHandler (plain text file with the content: xxx=com.xxx.XxxPageHandler) XxxPageHandler.java:
-package com.xxx; import org.apache.dubbo.container.page.PageHandler; public class XxxPageHandler implements PageHandler { public Group lookup(URL url) { // ."><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="82"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="PageHandler Extension"><meta name=twitter:description content="Summary Extension for page handler
+package com.xxx; import org.apache.dubbo.container.page.PageHandler; public class XxxPageHandler implements PageHandler { public Group lookup(URL url) { // ."><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="82"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="PageHandler Extension"><meta name=twitter:description content="Summary Extension for page handler
 Extension Interface org.apache.dubbo.container.page.PageHandler
 Extension Configuration <dubbo:protocol page=&#34;xxx,yyy&#34; /> <!-- default configuration, will take effect if page attribute is not set in <dubbo:protocol> --> <dubbo:provider page=&#34;xxx,yyy&#34; /> Existing Extension  org.apache.dubbo.container.page.pages.HomePageHandler org.apache.dubbo.container.page.pages.StatusPageHandler org.apache.dubbo.container.page.pages.LogPageHandler org.apache.dubbo.container.page.pages.SystemPageHandler  Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxPageHandler.java (PageHandler implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.container.page.PageHandler (plain text file with the content: xxx=com.xxx.XxxPageHandler) XxxPageHandler.java:
@@ -200,4 +200,4 @@ package com.xxx; import org.apache.dubbo.container.page.PageHandler; public clas
 <span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.container.page.PageHandler:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxPageHandler
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/dev/impls/protocol/index.html b/en/docs/v2.7/dev/impls/protocol/index.html
index 07ea7bb..8d8a68a 100644
--- a/en/docs/v2.7/dev/impls/protocol/index.html
+++ b/en/docs/v2.7/dev/impls/protocol/index.html
@@ -1,8 +1,8 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 Contract:
- When user calls invoke() method of Invoker object which&rsquo;s returned from refer() call, the protocol needs to correspondingly execute invoke() method of Invoker object passed from remote export() method associated with the same URL. Moreover, it&rsquo;s protocol&rsquo;s responsibility to implement Invoker which&rsquo;s returned from refer(). Generally speaking, protocol sends remote request in the Invoker implementation, but needs not to care about the Invoker passed into export() s [...]
+ When user calls invoke() method of Invoker object which&rsquo;s returned from refer() call, the protocol needs to correspondingly execute invoke() method of Invoker object passed from remote export() method associated with the same URL. Moreover, it&rsquo;s protocol&rsquo;s responsibility to implement Invoker which&rsquo;s returned from refer(). Generally speaking, protocol sends remote request in the Invoker implementation, but needs not to care about the Invoker passed into export() s [...]
 Contract:
- When user calls invoke() method of Invoker object which&rsquo;s returned from refer() call, the protocol needs to correspondingly execute invoke() method of Invoker object passed from remote export() method associated with the same URL. Moreover, it&rsquo;s protocol&rsquo;s responsibility to implement Invoker which&rsquo;s returned from refer(). Generally speaking, protocol sends remote request in the Invoker implementation, but needs not to care about the Invoker passed into export() s [...]
+ When user calls invoke() method of Invoker object which&rsquo;s returned from refer() call, the protocol needs to correspondingly execute invoke() method of Invoker object passed from remote export() method associated with the same URL. Moreover, it&rsquo;s protocol&rsquo;s responsibility to implement Invoker which&rsquo;s returned from refer(). Generally speaking, protocol sends remote request in the Invoker implementation, but needs not to care about the Invoker passed into export() s [...]
 Contract:
  When user calls invoke() method of Invoker object which&rsquo;s returned from refer() call, the protocol needs to correspondingly execute invoke() method of Invoker object passed from remote export() method associated with the same URL. Moreover, it&rsquo;s protocol&rsquo;s responsibility to implement Invoker which&rsquo;s returned from refer(). Generally speaking, protocol sends remote request in the Invoker implementation, but needs not to care about the Invoker passed into export() s [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
@@ -259,4 +259,4 @@ Contract:
 <span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.rpc.Protocol:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxProtocol
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/dev/impls/proxy-factory/index.html b/en/docs/v2.7/dev/impls/proxy-factory/index.html
index 40aff77..71cdd3c 100644
--- a/en/docs/v2.7/dev/impls/proxy-factory/index.html
+++ b/en/docs/v2.7/dev/impls/proxy-factory/index.html
@@ -1,12 +1,12 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 Extension Interface org.apache.dubbo.rpc.ProxyFactory
 Extension Configuration <dubbo:protocol proxy=&#34;xxx&#34; /> <!-- default configuration, it will take effect when proxy attribute is not configured in <dubbo:protocol> --> <dubbo:provider proxy=&#34;xxx&#34; /> Existing Extension  org.apache.dubbo.rpc.proxy.JdkProxyFactory org.apache.dubbo.rpc.proxy.JavassistProxyFactory  Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxProxyFactory.java (ProxyFactory implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.rpc.ProxyFactory (plain text file with the content: xxx=com.xxx.XxxProxyFactory) XxxProxyFactory.java:
-package com.xxx; import org.apache.dubbo.rpc.ProxyFactory; import org.apache.dubbo.rpc.Invoker; import org."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/proxy-factory/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="ProxyFactory Extension"><meta itemprop [...]
+package com.xxx; import org.apache.dubbo.rpc.ProxyFactory; import org.apache.dubbo.rpc.Invoker; import org."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/proxy-factory/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="ProxyFactory Extension"><meta itemprop [...]
 Extension Interface org.apache.dubbo.rpc.ProxyFactory
 Extension Configuration <dubbo:protocol proxy=&#34;xxx&#34; /> <!-- default configuration, it will take effect when proxy attribute is not configured in <dubbo:protocol> --> <dubbo:provider proxy=&#34;xxx&#34; /> Existing Extension  org.apache.dubbo.rpc.proxy.JdkProxyFactory org.apache.dubbo.rpc.proxy.JavassistProxyFactory  Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxProxyFactory.java (ProxyFactory implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.rpc.ProxyFactory (plain text file with the content: xxx=com.xxx.XxxProxyFactory) XxxProxyFactory.java:
-package com.xxx; import org.apache.dubbo.rpc.ProxyFactory; import org.apache.dubbo.rpc.Invoker; import org."><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="104"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="ProxyFactory Extension"><meta name=twitter:description content="Summary Convert Invoker into business interface.
+package com.xxx; import org.apache.dubbo.rpc.ProxyFactory; import org.apache.dubbo.rpc.Invoker; import org."><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="104"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="ProxyFactory Extension"><meta name=twitter:description content="Summary Convert Invoker into business interface.
 Extension Interface org.apache.dubbo.rpc.ProxyFactory
 Extension Configuration <dubbo:protocol proxy=&#34;xxx&#34; /> <!-- default configuration, it will take effect when proxy attribute is not configured in <dubbo:protocol> --> <dubbo:provider proxy=&#34;xxx&#34; /> Existing Extension  org.apache.dubbo.rpc.proxy.JdkProxyFactory org.apache.dubbo.rpc.proxy.JavassistProxyFactory  Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxProxyFactory.java (ProxyFactory implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.rpc.ProxyFactory (plain text file with the content: xxx=com.xxx.XxxProxyFactory) XxxProxyFactory.java:
@@ -206,4 +206,4 @@ package com.xxx; import org.apache.dubbo.rpc.ProxyFactory; import org.apache.dub
 <span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.rpc.ProxyFactory:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxProxyFactory
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/dev/impls/registry/index.html b/en/docs/v2.7/dev/impls/registry/index.html
index 08831a3..fbcba2f 100644
--- a/en/docs/v2.7/dev/impls/registry/index.html
+++ b/en/docs/v2.7/dev/impls/registry/index.html
@@ -1,6 +1,6 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-Extension Interface  org.apache.dubbo.registry.RegistryFactory org.apache.dubbo.registry.Registry  Extension Configuration <!-- config registry server --> <dubbo:registry id=&#34;xxx1&#34; address=&#34;xxx://ip:port&#34; /> <!-- reference registry server, if registry attribute is not specified, then ApplicationContext will be scanned to find if there's any --> <dubbo:service registry=&#34;xxx1&#34; /> <!-- default configuration for referencing registry server, it will take effect if ther [...]
-Extension Interface  org.apache.dubbo.registry.RegistryFactory org.apache.dubbo.registry.Registry  Extension Configuration <!-- config registry server --> <dubbo:registry id=&#34;xxx1&#34; address=&#34;xxx://ip:port&#34; /> <!-- reference registry server, if registry attribute is not specified, then ApplicationContext will be scanned to find if there's any --> <dubbo:service registry=&#34;xxx1&#34; /> <!-- default configuration for referencing registry server, it will take effect if ther [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+Extension Interface  org.apache.dubbo.registry.RegistryFactory org.apache.dubbo.registry.Registry  Extension Configuration <!-- config registry server --> <dubbo:registry id=&#34;xxx1&#34; address=&#34;xxx://ip:port&#34; /> <!-- reference registry server, if registry attribute is not specified, then ApplicationContext will be scanned to find if there's any --> <dubbo:service registry=&#34;xxx1&#34; /> <!-- default configuration for referencing registry server, it will take effect if ther [...]
+Extension Interface  org.apache.dubbo.registry.RegistryFactory org.apache.dubbo.registry.Registry  Extension Configuration <!-- config registry server --> <dubbo:registry id=&#34;xxx1&#34; address=&#34;xxx://ip:port&#34; /> <!-- reference registry server, if registry attribute is not specified, then ApplicationContext will be scanned to find if there's any --> <dubbo:service registry=&#34;xxx1&#34; /> <!-- default configuration for referencing registry server, it will take effect if ther [...]
 Extension Interface  org.apache.dubbo.registry.RegistryFactory org.apache.dubbo.registry.Registry  Extension Configuration <!-- config registry server --> <dubbo:registry id=&#34;xxx1&#34; address=&#34;xxx://ip:port&#34; /> <!-- reference registry server, if registry attribute is not specified, then ApplicationContext will be scanned to find if there's any --> <dubbo:service registry=&#34;xxx1&#34; /> <!-- default configuration for referencing registry server, it will take effect if ther [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
@@ -317,4 +317,4 @@ Extension Interface  org.apache.dubbo.registry.RegistryFactory org.apache.dubbo.
 <span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.registry.RegistryFactory:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxRegistryFactory
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/dev/impls/remoting/index.html b/en/docs/v2.7/dev/impls/remoting/index.html
index 4a90bf4..abfefe3 100644
--- a/en/docs/v2.7/dev/impls/remoting/index.html
+++ b/en/docs/v2.7/dev/impls/remoting/index.html
@@ -1,6 +1,6 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-Extension Interface  org.apache.dubbo.remoting.Transporter org.apache.dubbo.remoting.Server org.apache.dubbo.remoting.Client  Extension Configuration <!-- server and client use the same transporter --> <dubbo:protocol transporter=&#34;xxx&#34; /> <!-- server and client use the different transporter --> <dubbo:protocol server=&#34;xxx&#34; client=&#34;xxx&#34; /> <!-- default configuration, will take effect when transport/server/client attribute is not set in <dubbo:protocol> --> <dubbo:p [...]
-Extension Interface  org.apache.dubbo.remoting.Transporter org.apache.dubbo.remoting.Server org.apache.dubbo.remoting.Client  Extension Configuration <!-- server and client use the same transporter --> <dubbo:protocol transporter=&#34;xxx&#34; /> <!-- server and client use the different transporter --> <dubbo:protocol server=&#34;xxx&#34; client=&#34;xxx&#34; /> <!-- default configuration, will take effect when transport/server/client attribute is not set in <dubbo:protocol> --> <dubbo:p [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+Extension Interface  org.apache.dubbo.remoting.Transporter org.apache.dubbo.remoting.Server org.apache.dubbo.remoting.Client  Extension Configuration <!-- server and client use the same transporter --> <dubbo:protocol transporter=&#34;xxx&#34; /> <!-- server and client use the different transporter --> <dubbo:protocol server=&#34;xxx&#34; client=&#34;xxx&#34; /> <!-- default configuration, will take effect when transport/server/client attribute is not set in <dubbo:protocol> --> <dubbo:p [...]
+Extension Interface  org.apache.dubbo.remoting.Transporter org.apache.dubbo.remoting.Server org.apache.dubbo.remoting.Client  Extension Configuration <!-- server and client use the same transporter --> <dubbo:protocol transporter=&#34;xxx&#34; /> <!-- server and client use the different transporter --> <dubbo:protocol server=&#34;xxx&#34; client=&#34;xxx&#34; /> <!-- default configuration, will take effect when transport/server/client attribute is not set in <dubbo:protocol> --> <dubbo:p [...]
 Extension Interface  org.apache.dubbo.remoting.Transporter org.apache.dubbo.remoting.Server org.apache.dubbo.remoting.Client  Extension Configuration <!-- server and client use the same transporter --> <dubbo:protocol transporter=&#34;xxx&#34; /> <!-- server and client use the different transporter --> <dubbo:protocol server=&#34;xxx&#34; client=&#34;xxx&#34; /> <!-- default configuration, will take effect when transport/server/client attribute is not set in <dubbo:protocol> --> <dubbo:p [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
@@ -241,4 +241,4 @@ Extension Interface  org.apache.dubbo.remoting.Transporter org.apache.dubbo.remo
 <span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.remoting.Transporter:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxTransporter
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/dev/impls/router/index.html b/en/docs/v2.7/dev/impls/router/index.html
index 907b1bd..53c1769 100644
--- a/en/docs/v2.7/dev/impls/router/index.html
+++ b/en/docs/v2.7/dev/impls/router/index.html
@@ -1,10 +1,10 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 Extension Interface  org.apache.dubbo.rpc.cluster.RouterFactory org.apache.dubbo.rpc.cluster.Router  Existing Extension  org.apache.dubbo.rpc.cluster.router.ScriptRouterFactory org.apache.dubbo.rpc.cluster.router.FileRouterFactory org.apache.dubbo.rpc.cluster.router.condition.config.AppRouterFactory org.apache.dubbo.rpc.cluster.CacheableRouterFactory org.apache.dubbo.rpc.cluster.router.condition.ConditionRouterFactory org.apache.dubbo.rpc.cluster.router.mock.MockRouterFactory org.apache. [...]
 src |-main |-java |-com |-xxx |-XxxRouterFactory.java (RouterFactory implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.rpc.cluster.RouterFactory (plain text file with the content: xxx=com.xxx.XxxRouterFactory) XxxRouterFactory.java:
-package com.xxx; import org.apache.dubbo.rpc.cluster.RouterFactory; import org.apache.dubbo.rpc.Invoker; import org.apache.dubbo.rpc.Invocation; import org.apache.dubbo.rpc.RpcException; public class XxxRouterFactory implements RouterFactory { public Router getRouter(URL url) { // ."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/router/"><meta property="article:section" content="docs"><meta property="article:mo [...]
+package com.xxx; import org.apache.dubbo.rpc.cluster.RouterFactory; import org.apache.dubbo.rpc.Invoker; import org.apache.dubbo.rpc.Invocation; import org.apache.dubbo.rpc.RpcException; public class XxxRouterFactory implements RouterFactory { public Router getRouter(URL url) { // ."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/router/"><meta property="article:section" content="docs"><meta property="article:mo [...]
 Extension Interface  org.apache.dubbo.rpc.cluster.RouterFactory org.apache.dubbo.rpc.cluster.Router  Existing Extension  org.apache.dubbo.rpc.cluster.router.ScriptRouterFactory org.apache.dubbo.rpc.cluster.router.FileRouterFactory org.apache.dubbo.rpc.cluster.router.condition.config.AppRouterFactory org.apache.dubbo.rpc.cluster.CacheableRouterFactory org.apache.dubbo.rpc.cluster.router.condition.ConditionRouterFactory org.apache.dubbo.rpc.cluster.router.mock.MockRouterFactory org.apache. [...]
 src |-main |-java |-com |-xxx |-XxxRouterFactory.java (RouterFactory implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.rpc.cluster.RouterFactory (plain text file with the content: xxx=com.xxx.XxxRouterFactory) XxxRouterFactory.java:
-package com.xxx; import org.apache.dubbo.rpc.cluster.RouterFactory; import org.apache.dubbo.rpc.Invoker; import org.apache.dubbo.rpc.Invocation; import org.apache.dubbo.rpc.RpcException; public class XxxRouterFactory implements RouterFactory { public Router getRouter(URL url) { // ."><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="75"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title conten [...]
+package com.xxx; import org.apache.dubbo.rpc.cluster.RouterFactory; import org.apache.dubbo.rpc.Invoker; import org.apache.dubbo.rpc.Invocation; import org.apache.dubbo.rpc.RpcException; public class XxxRouterFactory implements RouterFactory { public Router getRouter(URL url) { // ."><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="75"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title conten [...]
 Extension Interface  org.apache.dubbo.rpc.cluster.RouterFactory org.apache.dubbo.rpc.cluster.Router  Existing Extension  org.apache.dubbo.rpc.cluster.router.ScriptRouterFactory org.apache.dubbo.rpc.cluster.router.FileRouterFactory org.apache.dubbo.rpc.cluster.router.condition.config.AppRouterFactory org.apache.dubbo.rpc.cluster.CacheableRouterFactory org.apache.dubbo.rpc.cluster.router.condition.ConditionRouterFactory org.apache.dubbo.rpc.cluster.router.mock.MockRouterFactory org.apache. [...]
 src |-main |-java |-com |-xxx |-XxxRouterFactory.java (RouterFactory implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.rpc.cluster.RouterFactory (plain text file with the content: xxx=com.xxx.XxxRouterFactory) XxxRouterFactory.java:
 package com.xxx; import org.apache.dubbo.rpc.cluster.RouterFactory; import org.apache.dubbo.rpc.Invoker; import org.apache.dubbo.rpc.Invocation; import org.apache.dubbo.rpc.RpcException; public class XxxRouterFactory implements RouterFactory { public Router getRouter(URL url) { // ."><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))< [...]
@@ -198,4 +198,4 @@ package com.xxx; import org.apache.dubbo.rpc.cluster.RouterFactory; import org.a
 <span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.rpc.cluster.RouterFactory:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxRouterFactory
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/dev/impls/serialize/index.html b/en/docs/v2.7/dev/impls/serialize/index.html
index d42e33a..6e7f89a 100644
--- a/en/docs/v2.7/dev/impls/serialize/index.html
+++ b/en/docs/v2.7/dev/impls/serialize/index.html
@@ -1,8 +1,8 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 Extension Interface  org.apache.dubbo.common.serialize.Serialization org.apache.dubbo.common.serialize.ObjectInput org.apache.dubbo.common.serialize.ObjectOutput  Extension Configuration <!-- protocol serialization style --> <dubbo:protocol serialization=&#34;xxx&#34; /> <!-- default configuration, will take effect if serialization is not configured in <dubbo:protocol> --> <dubbo:provider serialization=&#34;xxx&#34; /> Existing Extension  org.apache.dubbo.common.serialize.dubbo.DubboSeri [...]
-src |-main |-java |-com |-xxx |-XxxSerialization.java (Serialization implementation) |-XxxObjectInput."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/serialize/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Serialization Extension"><meta itemprop=descrip [...]
+src |-main |-java |-com |-xxx |-XxxSerialization.java (Serialization implementation) |-XxxObjectInput."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/serialize/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Serialization Extension"><meta itemprop=descrip [...]
 Extension Interface  org.apache.dubbo.common.serialize.Serialization org.apache.dubbo.common.serialize.ObjectInput org.apache.dubbo.common.serialize.ObjectOutput  Extension Configuration <!-- protocol serialization style --> <dubbo:protocol serialization=&#34;xxx&#34; /> <!-- default configuration, will take effect if serialization is not configured in <dubbo:protocol> --> <dubbo:provider serialization=&#34;xxx&#34; /> Existing Extension  org.apache.dubbo.common.serialize.dubbo.DubboSeri [...]
-src |-main |-java |-com |-xxx |-XxxSerialization.java (Serialization implementation) |-XxxObjectInput."><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="129"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Serialization Extension"><meta name=twitter:description content="Summary Extension to serializing java object into byte code stream for transporting on the network, and vise versa.
+src |-main |-java |-com |-xxx |-XxxSerialization.java (Serialization implementation) |-XxxObjectInput."><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="129"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Serialization Extension"><meta name=twitter:description content="Summary Extension to serializing java object into byte code stream for transporting on the network, and vise versa.
 Extension Interface  org.apache.dubbo.common.serialize.Serialization org.apache.dubbo.common.serialize.ObjectInput org.apache.dubbo.common.serialize.ObjectOutput  Extension Configuration <!-- protocol serialization style --> <dubbo:protocol serialization=&#34;xxx&#34; /> <!-- default configuration, will take effect if serialization is not configured in <dubbo:protocol> --> <dubbo:provider serialization=&#34;xxx&#34; /> Existing Extension  org.apache.dubbo.common.serialize.dubbo.DubboSeri [...]
 src |-main |-java |-com |-xxx |-XxxSerialization.java (Serialization implementation) |-XxxObjectInput."><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preload href=/scss/main.min.4d2a11198108f72ac6d14967441006a13e5f60c35051427324c25c6644ae0a [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
@@ -203,4 +203,4 @@ src |-main |-java |-com |-xxx |-XxxSerialization.java (Serialization implementat
 <span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.common.serialize.Serialization:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxSerialization
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/dev/impls/status-checker/index.html b/en/docs/v2.7/dev/impls/status-checker/index.html
index 3fce267..fed6eed 100644
--- a/en/docs/v2.7/dev/impls/status-checker/index.html
+++ b/en/docs/v2.7/dev/impls/status-checker/index.html
@@ -1,10 +1,10 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 Extension Interface org.apache.dubbo.common.status.StatusChecker
 Extension Configuration <dubbo:protocol status=&#34;xxx,yyy&#34; /> <!-- default configuration, will take effect if no status attribute is configured in <dubbo:protocol> --> <dubbo:provider status=&#34;xxx,yyy&#34; /> Existing Extension  org.apache.dubbo.common.status.support.MemoryStatusChecker org.apache.dubbo.common.status.support.LoadStatusChecker org.apache.dubbo.rpc.dubbo.status.ServerStatusChecker org.apache.dubbo.rpc.dubbo.status.ThreadPoolStatusChecker org.apache.dubbo.registry. [...]
-src |-main |-java |-com |-xxx |-XxxStatusChecker."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/status-checker/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="StatusChecker Extension"><meta itemprop=description content="Summary Extension to check status  [...]
+src |-main |-java |-com |-xxx |-XxxStatusChecker."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/status-checker/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="StatusChecker Extension"><meta itemprop=description content="Summary Extension to check status  [...]
 Extension Interface org.apache.dubbo.common.status.StatusChecker
 Extension Configuration <dubbo:protocol status=&#34;xxx,yyy&#34; /> <!-- default configuration, will take effect if no status attribute is configured in <dubbo:protocol> --> <dubbo:provider status=&#34;xxx,yyy&#34; /> Existing Extension  org.apache.dubbo.common.status.support.MemoryStatusChecker org.apache.dubbo.common.status.support.LoadStatusChecker org.apache.dubbo.rpc.dubbo.status.ServerStatusChecker org.apache.dubbo.rpc.dubbo.status.ThreadPoolStatusChecker org.apache.dubbo.registry. [...]
-src |-main |-java |-com |-xxx |-XxxStatusChecker."><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="103"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="StatusChecker Extension"><meta name=twitter:description content="Summary Extension to check status of resources service depends on. This status checker can be used in both telnet status command and status page.
+src |-main |-java |-com |-xxx |-XxxStatusChecker."><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="103"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="StatusChecker Extension"><meta name=twitter:description content="Summary Extension to check status of resources service depends on. This status checker can be used in both telnet status command and status page.
 Extension Interface org.apache.dubbo.common.status.StatusChecker
 Extension Configuration <dubbo:protocol status=&#34;xxx,yyy&#34; /> <!-- default configuration, will take effect if no status attribute is configured in <dubbo:protocol> --> <dubbo:provider status=&#34;xxx,yyy&#34; /> Existing Extension  org.apache.dubbo.common.status.support.MemoryStatusChecker org.apache.dubbo.common.status.support.LoadStatusChecker org.apache.dubbo.rpc.dubbo.status.ServerStatusChecker org.apache.dubbo.rpc.dubbo.status.ThreadPoolStatusChecker org.apache.dubbo.registry. [...]
 src |-main |-java |-com |-xxx |-XxxStatusChecker."><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preload href=/scss/main.min.4d2a11198108f72ac6d14967441006a13e5f60c35051427324c25c6644ae0ae3.css as=style><link href=/scss/main.min.4d2a1119810 [...]
@@ -197,4 +197,4 @@ src |-main |-java |-com |-xxx |-XxxStatusChecker."><script type=application/java
 <span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.common.status.StatusChecker:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxStatusChecker
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/dev/impls/telnet-handler/index.html b/en/docs/v2.7/dev/impls/telnet-handler/index.html
index c9298ab..8635594 100644
--- a/en/docs/v2.7/dev/impls/telnet-handler/index.html
+++ b/en/docs/v2.7/dev/impls/telnet-handler/index.html
@@ -1,10 +1,10 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 Extension Interface org.apache.dubbo.remoting.telnet.TelnetHandler
 Extension Configuration <dubbo:protocol telnet=&#34;xxx,yyy&#34; /> <!-- default configuration, will take effect if telnet attribute is not specified in <dubbo:protocol> --> <dubbo:provider telnet=&#34;xxx,yyy&#34; /> Existing Extension  org.apache.dubbo.remoting.telnet.support.ClearTelnetHandler org.apache.dubbo.remoting.telnet.support.ExitTelnetHandler org.apache.dubbo.remoting.telnet.support.HelpTelnetHandler org.apache.dubbo.remoting.telnet.support.StatusTelnetHandler org.apache.dubb [...]
-src |-main |-java |-com |-xxx |-XxxTelnetHandler.java (TelnetHandler implementation) |-resources |-META-INF |-dubbo |-org."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/telnet-handler/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="TelnetHandler Extensio [...]
+src |-main |-java |-com |-xxx |-XxxTelnetHandler.java (TelnetHandler implementation) |-resources |-META-INF |-dubbo |-org."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/telnet-handler/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="TelnetHandler Extensio [...]
 Extension Interface org.apache.dubbo.remoting.telnet.TelnetHandler
 Extension Configuration <dubbo:protocol telnet=&#34;xxx,yyy&#34; /> <!-- default configuration, will take effect if telnet attribute is not specified in <dubbo:protocol> --> <dubbo:provider telnet=&#34;xxx,yyy&#34; /> Existing Extension  org.apache.dubbo.remoting.telnet.support.ClearTelnetHandler org.apache.dubbo.remoting.telnet.support.ExitTelnetHandler org.apache.dubbo.remoting.telnet.support.HelpTelnetHandler org.apache.dubbo.remoting.telnet.support.StatusTelnetHandler org.apache.dubb [...]
-src |-main |-java |-com |-xxx |-XxxTelnetHandler.java (TelnetHandler implementation) |-resources |-META-INF |-dubbo |-org."><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="114"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="TelnetHandler Extension"><meta name=twitter:description content="Summary Extension to telnet command. All server should support telnet access for operation c [...]
+src |-main |-java |-com |-xxx |-XxxTelnetHandler.java (TelnetHandler implementation) |-resources |-META-INF |-dubbo |-org."><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="114"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="TelnetHandler Extension"><meta name=twitter:description content="Summary Extension to telnet command. All server should support telnet access for operation c [...]
 Extension Interface org.apache.dubbo.remoting.telnet.TelnetHandler
 Extension Configuration <dubbo:protocol telnet=&#34;xxx,yyy&#34; /> <!-- default configuration, will take effect if telnet attribute is not specified in <dubbo:protocol> --> <dubbo:provider telnet=&#34;xxx,yyy&#34; /> Existing Extension  org.apache.dubbo.remoting.telnet.support.ClearTelnetHandler org.apache.dubbo.remoting.telnet.support.ExitTelnetHandler org.apache.dubbo.remoting.telnet.support.HelpTelnetHandler org.apache.dubbo.remoting.telnet.support.StatusTelnetHandler org.apache.dubb [...]
 src |-main |-java |-com |-xxx |-XxxTelnetHandler.java (TelnetHandler implementation) |-resources |-META-INF |-dubbo |-org."><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preload href=/scss/main.min.4d2a11198108f72ac6d14967441006a13e5f60c350 [...]
@@ -201,4 +201,4 @@ src |-main |-java |-com |-xxx |-XxxTelnetHandler.java (TelnetHandler implementat
 </code></pre></div><h2 id=how-to-use>How To Use</h2><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-sh data-lang=sh>telnet 127.0.0.1 <span style=color:#2aa198>20880</span>
 dubbo&gt; xxx args
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/dev/impls/threadpool/index.html b/en/docs/v2.7/dev/impls/threadpool/index.html
index 756c7bf..fe0fc65 100644
--- a/en/docs/v2.7/dev/impls/threadpool/index.html
+++ b/en/docs/v2.7/dev/impls/threadpool/index.html
@@ -1,10 +1,10 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 Extension Interface org.apache.dubbo.common.threadpool.ThreadPool
 Extension Configuration <dubbo:protocol threadpool=&#34;xxx&#34; /> <!-- default configuration, it will take effect when threadpool attribute is not specified in <dubbo:protocol> --> <dubbo:provider threadpool=&#34;xxx&#34; /> Existing Extension  org.apache.dubbo.common.threadpool.FixedThreadPool org.apache.dubbo.common.threadpool.CachedThreadPool  Extension Guide Directory layout:
-src |-main |-java |-com |-xxx |-XxxThreadPool.java (ThreadPool implementation) |-resources |-META-INF |-dubbo |-org."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/threadpool/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="ThreadPool Extension"><meta item [...]
+src |-main |-java |-com |-xxx |-XxxThreadPool.java (ThreadPool implementation) |-resources |-META-INF |-dubbo |-org."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/threadpool/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="ThreadPool Extension"><meta item [...]
 Extension Interface org.apache.dubbo.common.threadpool.ThreadPool
 Extension Configuration <dubbo:protocol threadpool=&#34;xxx&#34; /> <!-- default configuration, it will take effect when threadpool attribute is not specified in <dubbo:protocol> --> <dubbo:provider threadpool=&#34;xxx&#34; /> Existing Extension  org.apache.dubbo.common.threadpool.FixedThreadPool org.apache.dubbo.common.threadpool.CachedThreadPool  Extension Guide Directory layout:
-src |-main |-java |-com |-xxx |-XxxThreadPool.java (ThreadPool implementation) |-resources |-META-INF |-dubbo |-org."><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="104"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="ThreadPool Extension"><meta name=twitter:description content="Summary Thread pool strategy extension for service provider. When server receives one request, it nee [...]
+src |-main |-java |-com |-xxx |-XxxThreadPool.java (ThreadPool implementation) |-resources |-META-INF |-dubbo |-org."><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="104"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="ThreadPool Extension"><meta name=twitter:description content="Summary Thread pool strategy extension for service provider. When server receives one request, it nee [...]
 Extension Interface org.apache.dubbo.common.threadpool.ThreadPool
 Extension Configuration <dubbo:protocol threadpool=&#34;xxx&#34; /> <!-- default configuration, it will take effect when threadpool attribute is not specified in <dubbo:protocol> --> <dubbo:provider threadpool=&#34;xxx&#34; /> Existing Extension  org.apache.dubbo.common.threadpool.FixedThreadPool org.apache.dubbo.common.threadpool.CachedThreadPool  Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxThreadPool.java (ThreadPool implementation) |-resources |-META-INF |-dubbo |-org."><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preload href=/scss/main.min.4d2a11198108f72ac6d14967441006a13e5f60c350514273 [...]
@@ -198,4 +198,4 @@ src |-main |-java |-com |-xxx |-XxxThreadPool.java (ThreadPool implementation) |
 <span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.common.threadpool.ThreadPool:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxThreadPool
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/dev/impls/validation/index.html b/en/docs/v2.7/dev/impls/validation/index.html
index 40e21f6..07b6039 100644
--- a/en/docs/v2.7/dev/impls/validation/index.html
+++ b/en/docs/v2.7/dev/impls/validation/index.html
@@ -1,14 +1,14 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 Extension Interface org.apache.dubbo.validation.Validation
 Extension Configuration <dubbo:service validation=&#34;xxx,yyy&#34; /> <!-- default configuration, it will take effect when there's no validation attribute specified in <dubbo:service> --> <dubbo:provider validation=&#34;xxx,yyy&#34; /> Existing Extension org.apache.dubbo.validation.support.jvalidation.JValidation
 Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxValidation.java (Validation implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.validation.Validation (plain text file with the content: xxx=com.xxx.XxxValidation) XxxValidation.java:
-package com.xxx; import org.apache.dubbo.validation.Validation; public class XxxValidation implements Validation { public Object getValidator(URL url) { // ."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/validation/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name  [...]
+package com.xxx; import org.apache.dubbo.validation.Validation; public class XxxValidation implements Validation { public Object getValidator(URL url) { // ."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/impls/validation/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name  [...]
 Extension Interface org.apache.dubbo.validation.Validation
 Extension Configuration <dubbo:service validation=&#34;xxx,yyy&#34; /> <!-- default configuration, it will take effect when there's no validation attribute specified in <dubbo:service> --> <dubbo:provider validation=&#34;xxx,yyy&#34; /> Existing Extension org.apache.dubbo.validation.support.jvalidation.JValidation
 Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxValidation.java (Validation implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.validation.Validation (plain text file with the content: xxx=com.xxx.XxxValidation) XxxValidation.java:
-package com.xxx; import org.apache.dubbo.validation.Validation; public class XxxValidation implements Validation { public Object getValidator(URL url) { // ."><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="109"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Validation Extension"><meta name=twitter:description content="Summary Extension for parameter validation.
+package com.xxx; import org.apache.dubbo.validation.Validation; public class XxxValidation implements Validation { public Object getValidator(URL url) { // ."><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="109"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Validation Extension"><meta name=twitter:description content="Summary Extension for parameter validation.
 Extension Interface org.apache.dubbo.validation.Validation
 Extension Configuration <dubbo:service validation=&#34;xxx,yyy&#34; /> <!-- default configuration, it will take effect when there's no validation attribute specified in <dubbo:service> --> <dubbo:provider validation=&#34;xxx,yyy&#34; /> Existing Extension org.apache.dubbo.validation.support.jvalidation.JValidation
 Extension Guide Directory layout:
@@ -215,4 +215,4 @@ package com.xxx; import org.apache.dubbo.validation.Validation; public class Xxx
 <span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.validation.Validation:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxValidation
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/dev/index.html b/en/docs/v2.7/dev/index.html
index 30adbce..3cb9fce 100644
--- a/en/docs/v2.7/dev/index.html
+++ b/en/docs/v2.7/dev/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/en/docs/v2.7/dev/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon typ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/en/docs/v2.7/dev/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon typ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -165,4 +165,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/dev/_index.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22+section+at+the+ [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Dubbo%20Developer%20Guide" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/v2.7/>Dubbo 2.7</a></li><li class="breadcrumb-i [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/dev/principals/code-detail/index.html b/en/docs/v2.7/dev/principals/code-detail/index.html
index 65308b1..a0a1a98 100644
--- a/en/docs/v2.7/dev/principals/code-detail/index.html
+++ b/en/docs/v2.7/dev/principals/code-detail/index.html
@@ -1,6 +1,6 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
- Recently, I have been worried about the quality of the Dubbo distributed service framework. If there are more maintenance personnel or changes, there will be a decline in quality. I am thinking, is there any need for everyone to abide by it, according to a habit when writing code, I have summarized it. The code process, especially the framework code, should always keep in mind the details. Maybe the following will be said, everyone will feel very simple, very basic, but always keep in m [...]
- Recently, I have been worried about the quality of the Dubbo distributed service framework. If there are more maintenance personnel or changes, there will be a decline in quality. I am thinking, is there any need for everyone to abide by it, according to a habit when writing code, I have summarized it. The code process, especially the framework code, should always keep in mind the details. Maybe the following will be said, everyone will feel very simple, very basic, but always keep in m [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+ Recently, I have been worried about the quality of the Dubbo distributed service framework. If there are more maintenance personnel or changes, there will be a decline in quality. I am thinking, is there any need for everyone to abide by it, according to a habit when writing code, I have summarized it. The code process, especially the framework code, should always keep in mind the details. Maybe the following will be said, everyone will feel very simple, very basic, but always keep in m [...]
+ Recently, I have been worried about the quality of the Dubbo distributed service framework. If there are more maintenance personnel or changes, there will be a decline in quality. I am thinking, is there any need for everyone to abide by it, according to a habit when writing code, I have summarized it. The code process, especially the framework code, should always keep in mind the details. Maybe the following will be said, everyone will feel very simple, very basic, but always keep in m [...]
  Recently, I have been worried about the quality of the Dubbo distributed service framework. If there are more maintenance personnel or changes, there will be a decline in quality. I am thinking, is there any need for everyone to abide by it, according to a habit when writing code, I have summarized it. The code process, especially the framework code, should always keep in mind the details. Maybe the following will be said, everyone will feel very simple, very basic, but always keep in m [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
@@ -168,4 +168,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/dev/principals/code-detail.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22 [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=The%20Devil%20Is%20In%20The%20Details" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div><nav id=TableOfContents><ul><li><a href=#prevent-null-pointer-dereference-and-index-out-of-bounds>Prevent null pointer dereference and index out of bounds</a></li><li><a href=#ensure-thread-safety-and-visibility>Ensure thread safety and visibility</a></li><li><a href=#fail-fast-and-precondition>Fail fast and precondition</a></li><li><a href=#separate-reliable- [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/dev/principals/configuration/index.html b/en/docs/v2.7/dev/principals/configuration/index.html
index ab9e355..039a917 100644
--- a/en/docs/v2.7/dev/principals/configuration/index.html
+++ b/en/docs/v2.7/dev/principals/configuration/index.html
@@ -1,6 +1,6 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
- Dubbo design is now completely unobtrusive, namely the user only depends on the configuration of contract.After multiple versions of the development, in order to meet the demand of various scenarios, configuration is more and more.In order to maintain compatibility with only grow, lurking inside all sorts of styles, convention, rules.The new version will also be configured for a adjustment, remove the dubbo, properties, instead of all the spring configuration."><meta property="og:type"  [...]
- Dubbo design is now completely unobtrusive, namely the user only depends on the configuration of contract.After multiple versions of the development, in order to meet the demand of various scenarios, configuration is more and more.In order to maintain compatibility with only grow, lurking inside all sorts of styles, convention, rules.The new version will also be configured for a adjustment, remove the dubbo, properties, instead of all the spring configuration."><meta itemprop=dateModifi [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+ Dubbo design is now completely unobtrusive, namely the user only depends on the configuration of contract.After multiple versions of the development, in order to meet the demand of various scenarios, configuration is more and more.In order to maintain compatibility with only grow, lurking inside all sorts of styles, convention, rules.The new version will also be configured for a adjustment, remove the dubbo, properties, instead of all the spring configuration."><meta property="og:type"  [...]
+ Dubbo design is now completely unobtrusive, namely the user only depends on the configuration of contract.After multiple versions of the development, in order to meet the demand of various scenarios, configuration is more and more.In order to maintain compatibility with only grow, lurking inside all sorts of styles, convention, rules.The new version will also be configured for a adjustment, remove the dubbo, properties, instead of all the spring configuration."><meta itemprop=dateModifi [...]
  Dubbo design is now completely unobtrusive, namely the user only depends on the configuration of contract.After multiple versions of the development, in order to meet the demand of various scenarios, configuration is more and more.In order to maintain compatibility with only grow, lurking inside all sorts of styles, convention, rules.The new version will also be configured for a adjustment, remove the dubbo, properties, instead of all the spring configuration."><script type=application/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
@@ -171,4 +171,4 @@
 <code>&lt;dubbo:registry address="${dubbo.registry.address1}" /></code>,
 <code>&lt;dubbo:registry address="${dubbo.registry.address2}" /></code>,So this place, Dubbo support in the ${Dubbo. Registry. Address} value, through vertical dividing multiple registry addresses, used to represent a registry address.</p><h2 id=configuration-inheritance>Configuration inheritance</h2><p>Configuration is also &ldquo;duplicate code&rdquo;, there is also a &ldquo;generalization and elaboration&rdquo; problem.Such as: Dubbo timeout Settings, each service, and each method, sh [...]
 Dubbo, moreover, the old version all the timeout, retries, load balancing strategies are only in the service consumer configuration.But in the process of actual use, found that the service provider knows better than consumer, but the configuration items are used in consumer.The new version, joined in the provider can match these parameters, through the registry to the consumer.</p><p><img src=static/imgs/dev/configuration-override.png alt=configuration-override></p><h2 id=configuration-b [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/dev/principals/dummy/index.html b/en/docs/v2.7/dev/principals/dummy/index.html
index 10ffce7..572024f 100644
--- a/en/docs/v2.7/dev/principals/dummy/index.html
+++ b/en/docs/v2.7/dev/principals/dummy/index.html
@@ -1,6 +1,6 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
- Recently I was feeling stupid because I solved too many stupid problems. The service framework is becoming more widely used. Every day, I have to help the endpoint user to resolve problems. Gradually, it is found that most of the problems are configuration errors, or duplicated files or classes, or network failure. So I prepare to add some &ldquo;fool-proof&rdquo; design to the further version. It may be very simple, but it is still a little help for troubleshooting speed."><meta proper [...]
- Recently I was feeling stupid because I solved too many stupid problems. The service framework is becoming more widely used. Every day, I have to help the endpoint user to resolve problems. Gradually, it is found that most of the problems are configuration errors, or duplicated files or classes, or network failure. So I prepare to add some &ldquo;fool-proof&rdquo; design to the further version. It may be very simple, but it is still a little help for troubleshooting speed."><meta itempr [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+ Recently I was feeling stupid because I solved too many stupid problems. The service framework is becoming more widely used. Every day, I have to help the endpoint user to resolve problems. Gradually, it is found that most of the problems are configuration errors, or duplicated files or classes, or network failure. So I prepare to add some &ldquo;fool-proof&rdquo; design to the further version. It may be very simple, but it is still a little help for troubleshooting speed."><meta proper [...]
+ Recently I was feeling stupid because I solved too many stupid problems. The service framework is becoming more widely used. Every day, I have to help the endpoint user to resolve problems. Gradually, it is found that most of the problems are configuration errors, or duplicated files or classes, or network failure. So I prepare to add some &ldquo;fool-proof&rdquo; design to the further version. It may be very simple, but it is still a little help for troubleshooting speed."><meta itempr [...]
  Recently I was feeling stupid because I solved too many stupid problems. The service framework is becoming more widely used. Every day, I have to help the endpoint user to resolve problems. Gradually, it is found that most of the problems are configuration errors, or duplicated files or classes, or network failure. So I prepare to add some &ldquo;fool-proof&rdquo; design to the further version. It may be very simple, but it is still a little help for troubleshooting speed."><script type [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
@@ -320,4 +320,4 @@
 <span style=color:#719e07>fi</span>  
 <span style=color:#b58900>echo</span> <span style=color:#2aa198>&#34;OK!&#34;</span>
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/dev/principals/expansibility/index.html b/en/docs/v2.7/dev/principals/expansibility/index.html
index 40b7402..5b74143 100644
--- a/en/docs/v2.7/dev/principals/expansibility/index.html
+++ b/en/docs/v2.7/dev/principals/expansibility/index.html
@@ -1,6 +1,6 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
- There are more and more products in our platform, the function of the product also more and more.Platform products in order to meet the requirement of each BU and department as well as product line, will surely will be a lot of irrelevant function together, the customer can use selective.In order to compatible with more demand for each product, each framework, are constantly expanding, and we often choose some extension of the extension, namely to old and new function expanded into a ge [...]
- There are more and more products in our platform, the function of the product also more and more.Platform products in order to meet the requirement of each BU and department as well as product line, will surely will be a lot of irrelevant function together, the customer can use selective.In order to compatible with more demand for each product, each framework, are constantly expanding, and we often choose some extension of the extension, namely to old and new function expanded into a ge [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+ There are more and more products in our platform, the function of the product also more and more.Platform products in order to meet the requirement of each BU and department as well as product line, will surely will be a lot of irrelevant function together, the customer can use selective.In order to compatible with more demand for each product, each framework, are constantly expanding, and we often choose some extension of the extension, namely to old and new function expanded into a ge [...]
+ There are more and more products in our platform, the function of the product also more and more.Platform products in order to meet the requirement of each BU and department as well as product line, will surely will be a lot of irrelevant function together, the customer can use selective.In order to compatible with more demand for each product, each framework, are constantly expanding, and we often choose some extension of the extension, namely to old and new function expanded into a ge [...]
  There are more and more products in our platform, the function of the product also more and more.Platform products in order to meet the requirement of each BU and department as well as product line, will surely will be a lot of irrelevant function together, the customer can use selective.In order to compatible with more demand for each product, each framework, are constantly expanding, and we often choose some extension of the extension, namely to old and new function expanded into a ge [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
@@ -168,4 +168,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/dev/principals/expansibility.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter% [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Talk%20About%20Expansion%20Of%20Extension%20And%20Incremental%20Extension" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/v2.7/>Dubbo 2.7</a></li><li class=breadcrumb-it [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/dev/principals/extension/index.html b/en/docs/v2.7/dev/principals/extension/index.html
index 5e5f0c5..2c069b3 100644
--- a/en/docs/v2.7/dev/principals/extension/index.html
+++ b/en/docs/v2.7/dev/principals/extension/index.html
@@ -1,8 +1,8 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
  With the promotion of service, the website of Dubbo service framework requirements gradually increase, Dubbo existing developers can implement demand is limited, many requirements have been delay, and site classmates also want to participate, combined with field, so the platform will be open to internal part of the project, let everyone together to implement, Dubbo as one of the pilot project.
-Now that want to open it, about to take some extension point Dubbo, let participants black box extend as far as possible, rather than a white box to modify the code, or branch, quality, merger, the conflict will be hard to manage."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/principals/extension/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-28T19:18:45+08: [...]
+Now that want to open it, about to take some extension point Dubbo, let participants black box extend as far as possible, rather than a white box to modify the code, or branch, quality, merger, the conflict will be hard to manage."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/principals/extension/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-07-02T11:15:04+08: [...]
  With the promotion of service, the website of Dubbo service framework requirements gradually increase, Dubbo existing developers can implement demand is limited, many requirements have been delay, and site classmates also want to participate, combined with field, so the platform will be open to internal part of the project, let everyone together to implement, Dubbo as one of the pilot project.
-Now that want to open it, about to take some extension point Dubbo, let participants black box extend as far as possible, rather than a white box to modify the code, or branch, quality, merger, the conflict will be hard to manage."><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="980"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Extension Points To Reconstruct"><meta name=twitt [...]
+Now that want to open it, about to take some extension point Dubbo, let participants black box extend as far as possible, rather than a white box to modify the code, or branch, quality, merger, the conflict will be hard to manage."><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="980"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Extension Points To Reconstruct"><meta name=twitt [...]
  With the promotion of service, the website of Dubbo service framework requirements gradually increase, Dubbo existing developers can implement demand is limited, many requirements have been delay, and site classmates also want to participate, combined with field, so the platform will be open to internal part of the project, let everyone together to implement, Dubbo as one of the pilot project.
 Now that want to open it, about to take some extension point Dubbo, let participants black box extend as far as possible, rather than a white box to modify the code, or branch, quality, merger, the conflict will be hard to manage."><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytic [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
@@ -210,4 +210,4 @@ createExporter<span style=color:#719e07>(</span>String host<span style=color:#71
 createExporter<span style=color:#719e07>(</span>URL url<span style=color:#719e07>);</span>  
 </code></pre></div><p>For example, the existing: Invoker, Exporter, InvocationHandler, FilterChainAre actually invoke behavior at different stages, can abstract away completely, unified for the Invoker, reduce the concept.</p><h2 id=step-5-hierarchical-modular-extensions-rather-than-generic-type-extension>Step 5, hierarchical, modular extensions, rather than generic type extension</h2><p>Why see:<a href=../expansibility>expansibility</a></p><p>Generalization expansion refers to: the exte [...]
 But these are the core?RPC can Run, kicked off what?And what is not kick off?Based on this consideration, the RPC can be broken down into two levels, Protocol and Invoker is the core of RPC.Other, including the Router, Failover, Loadbalance, Subscriber, the Publisher is the core, but the Routing.Therefore, the Routing as an extension of the Rpc core, design is as follows:</p><p><img src=/imgs/dev/design-step3.png alt=design-step-3></p><h2 id=step-6-and-networking>Step 6, and networking</ [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/dev/principals/general-knowledge/index.html b/en/docs/v2.7/dev/principals/general-knowledge/index.html
index 0e54170..171d75b 100644
--- a/en/docs/v2.7/dev/principals/general-knowledge/index.html
+++ b/en/docs/v2.7/dev/principals/general-knowledge/index.html
@@ -1,8 +1,8 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
  Recently told the new team some design on the common sense, is likely to be new and some other help, the thought of a few temporarily, first write here.
-The API and SPI separation Framework or component there are generally two types of customers, one is a consumer, is an extension.API (Application Programming Interface) is used to users, and SPI (Service dojo.provide Interface) is used to expand.At design time, try to put them off, and don&rsquo;t mix."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/principals/general-knowledge/"><meta property="article:section" conte [...]
+The API and SPI separation Framework or component there are generally two types of customers, one is a consumer, is an extension.API (Application Programming Interface) is used to users, and SPI (Service dojo.provide Interface) is used to expand.At design time, try to put them off, and don&rsquo;t mix."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/principals/general-knowledge/"><meta property="article:section" conte [...]
  Recently told the new team some design on the common sense, is likely to be new and some other help, the thought of a few temporarily, first write here.
-The API and SPI separation Framework or component there are generally two types of customers, one is a consumer, is an extension.API (Application Programming Interface) is used to users, and SPI (Service dojo.provide Interface) is used to expand.At design time, try to put them off, and don&rsquo;t mix."><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="1459"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta nam [...]
+The API and SPI separation Framework or component there are generally two types of customers, one is a consumer, is an extension.API (Application Programming Interface) is used to users, and SPI (Service dojo.provide Interface) is used to expand.At design time, try to put them off, and don&rsquo;t mix."><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="1459"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta nam [...]
  Recently told the new team some design on the common sense, is likely to be new and some other help, the thought of a few temporarily, first write here.
 The API and SPI separation Framework or component there are generally two types of customers, one is a consumer, is an extension.API (Application Programming Interface) is used to users, and SPI (Service dojo.provide Interface) is used to expand.At design time, try to put them off, and don&rsquo;t mix."><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga( [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
@@ -171,4 +171,4 @@ The API and SPI separation Framework or component there are generally two types
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/dev/principals/general-knowledge.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+mat [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Some%20In%20The%20Design%20Of%20The%20Basic%20Common%20Sense" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div><nav id=TableOfContents><ul><li><a href=#the-api-and-spi-separation>The API and SPI separation</a></li><li><a href=#service-domainentitysession-domains-separation>Service domain/entity/session domains separation</a></li><li><a href=#on-the-important-process-to-interceptor-interface>On the important process to interceptor interface</a></li><li><a href=#the-impo [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/dev/principals/index.html b/en/docs/v2.7/dev/principals/index.html
index 8b75947..f7368ae 100644
--- a/en/docs/v2.7/dev/principals/index.html
+++ b/en/docs/v2.7/dev/principals/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/en/docs/v2.7/dev/principals/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link r [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/en/docs/v2.7/dev/principals/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link r [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -165,4 +165,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/dev/principals/_index.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22+sect [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Dubbo%20Design%20Principals" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/v2.7/>Dubbo 2.7</a></li><li class=breadcrumb-it [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/dev/principals/robustness/index.html b/en/docs/v2.7/dev/principals/robustness/index.html
index 9246a01..2112864 100644
--- a/en/docs/v2.7/dev/principals/robustness/index.html
+++ b/en/docs/v2.7/dev/principals/robustness/index.html
@@ -1,10 +1,10 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
  Dubbo as a remote service exposure, calls and management solutions, through the meridians of the application is running, its itself to achieve robustness of importance is self-evident.
 Here are some Dubbo principle and method of use.
-The log Logging is one of the most commonly used way to find, discover problems.Log quality is often neglected, there is no log on using expressly agreed upon.Attaches great importance to the use of the Log, and improve the concentration of the Log information."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/principals/robustness/"><meta property="article:section" content="docs"><meta property="article:modified_time"  [...]
+The log Logging is one of the most commonly used way to find, discover problems.Log quality is often neglected, there is no log on using expressly agreed upon.Attaches great importance to the use of the Log, and improve the concentration of the Log information."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v2.7/dev/principals/robustness/"><meta property="article:section" content="docs"><meta property="article:modified_time"  [...]
  Dubbo as a remote service exposure, calls and management solutions, through the meridians of the application is running, its itself to achieve robustness of importance is self-evident.
 Here are some Dubbo principle and method of use.
-The log Logging is one of the most commonly used way to find, discover problems.Log quality is often neglected, there is no log on using expressly agreed upon.Attaches great importance to the use of the Log, and improve the concentration of the Log information."><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="932"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="The Robustness Of  [...]
+The log Logging is one of the most commonly used way to find, discover problems.Log quality is often neglected, there is no log on using expressly agreed upon.Attaches great importance to the use of the Log, and improve the concentration of the Log information."><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="932"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="The Robustness Of  [...]
  Dubbo as a remote service exposure, calls and management solutions, through the meridians of the application is running, its itself to achieve robustness of importance is self-evident.
 Here are some Dubbo principle and method of use.
 The log Logging is one of the most commonly used way to find, discover problems.Log quality is often neglected, there is no log on using expressly agreed upon.Attaches great importance to the use of the Log, and improve the concentration of the Log information."><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async  [...]
@@ -175,4 +175,4 @@ The log Logging is one of the most commonly used way to find, discover problems.
 <a href="https://github.com/apache/dubbo-website/issues/new?title=The%20Robustness%20Of%20The%20Design%20Implementation" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div><nav id=TableOfContents><ul><li><a href=#the-log>The log</a><ul><li><a href=#record-the-contents-of-the-stipulated-strictly-warn-the-error-level>Record the contents of the stipulated strictly WARN, the ERROR level</a></li><li><a href=#in-the-log-as-much-as-possible-to-collect-key-information>In the log, as much as possible to collect key information</a></li><l [...]
 This decrease after operation, ensure database can cooling Down (Cool Down).</p><h3 id=the-client-reconnection-registry>The Client reconnection registry</h3><p>When a registry downtime, other Client will receive events at the same time, and to reconnect to another registry.The Client number is relatively more, will be the impact of the registry.Avoid method can be a Client reconnection random delay for 3 minutes, when the reconnection spread out.</p><style>.feedback--answer{display:inlin [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/dev/release/index.html b/en/docs/v2.7/dev/release/index.html
index 0154240..67e2151 100644
--- a/en/docs/v2.7/dev/release/index.html
+++ b/en/docs/v2.7/dev/release/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -165,4 +165,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/dev/release.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22+section+at+the [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Versions" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div><nav id=TableOfContents><ul><li><a href=#two-versions-evolving-at-the-same-time>Two versions evolving at the same time</a></li><li><a href=#pros>Pros</a></li><li><a href=#the-responsibilities-of-users>The responsibilities of users</a></li></ul></nav></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-blo [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/dev/spi/index.html b/en/docs/v2.7/dev/spi/index.html
index e343cc6..e3633c9 100644
--- a/en/docs/v2.7/dev/spi/index.html
+++ b/en/docs/v2.7/dev/spi/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -265,4 +265,4 @@
     <span style=color:#586e75>// ...
 </span><span style=color:#586e75></span><span style=color:#719e07>}</span>
 </code></pre></div><section class=footnotes role=doc-endnotes><hr><ol><li id=fn:1 role=doc-endnote><p>Note: The config file here is in you own jar file, not in dubbo release jar file, Dubbo will scan all jar files with the same filename in classpath and then merge them together&#160;<a href=#fnref:1 class=footnote-backref role=doc-backlink>&#8617;&#xfe0e;</a></p></li><li id=fn:2 role=doc-endnote><p>Note: SPI will be loaded in singleton pattern(Please ensure thread safety), cached in <cod [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/dev/tck/index.html b/en/docs/v2.7/dev/tck/index.html
index 8f350a6..5e88cbb 100644
--- a/en/docs/v2.7/dev/tck/index.html
+++ b/en/docs/v2.7/dev/tck/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -165,4 +165,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/dev/TCK.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22+section+at+the+top [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Compatibility%20Test" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/v2.7/>Dubbo 2.7</a></li><li class=breadcrumb-it [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/index.html b/en/docs/v2.7/index.html
index ff8c156..e0a34e5 100644
--- a/en/docs/v2.7/index.html
+++ b/en/docs/v2.7/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/en/docs/v2.7/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=im [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/en/docs/v2.7/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=im [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -165,4 +165,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/_index.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22+section+at+the+top+ [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Dubbo%202.7" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class="breadcrumb-item active" aria-current=page><a href=https://dubbo.apache.org/en/docs/v2.7/>Dubbo 2.7</a>< [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/benchmark-tool/index.html b/en/docs/v2.7/user/benchmark-tool/index.html
index 826cef9..01e29a2 100644
--- a/en/docs/v2.7/user/benchmark-tool/index.html
+++ b/en/docs/v2.7/user/benchmark-tool/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -169,4 +169,4 @@
   <span style=color:#719e07>return</span> demoService<span style=color:#719e07>.</span>sendRequest<span style=color:#719e07>(</span><span style=color:#2aa198>&#34;hello&#34;</span><span style=color:#719e07>);</span>
 <span style=color:#719e07>}</span>
 </code></pre></div></li><li><p>Make your own benchmark project into a jar package, such as demo.benchmark.jar</p></li><li><p>Put the demo.benchmark.jar and service API jar into directory dubbo.benchmark/lib</p></li><li><p>Configuring dubbo.properties</p></li><li><p>Run run.bat(windows) or run.sh(linux)</p></li></ul><p>If you want to test the different versions of Dubbo, you can replace the jar of the Dubbo.</p><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/best-practice/index.html b/en/docs/v2.7/user/best-practice/index.html
index 190001c..8409c8a 100644
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+++ b/en/docs/v2.7/user/best-practice/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -165,4 +165,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/user/best-practice.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22+section [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Best%20practice" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div><nav id=TableOfContents><ul><li><a href=#modularization>Modularization</a></li><li><a href=#granularity>Granularity</a></li><li><a href=#version>Version</a></li><li><a href=#compatibility>Compatibility</a></li><li><a href=#enumeration-type>Enumeration type</a></li><li><a href=#serialization>Serialization</a></li><li><a href=#exception>Exception</a></li><li><a  [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/capacity-plan/index.html b/en/docs/v2.7/user/capacity-plan/index.html
index 74b6f6c..e5d7e51 100644
--- a/en/docs/v2.7/user/capacity-plan/index.html
+++ b/en/docs/v2.7/user/capacity-plan/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -165,4 +165,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/user/capacity-plan.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22+section [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Capacity%20plan" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div><nav id=TableOfContents><ul><li><a href=#use-member-service-project-of-dubbo>Use member service project of Dubbo</a></li><li><a href=#use-product-authorization-service-project-of-dubbo>Use product authorization service project of Dubbo</a></li></ul></nav></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-m [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/configuration/annotation/index.html b/en/docs/v2.7/user/configuration/annotation/index.html
index e0e34b1..29ed145 100644
--- a/en/docs/v2.7/user/configuration/annotation/index.html
+++ b/en/docs/v2.7/user/configuration/annotation/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -210,4 +210,4 @@ dubbo.consumer.timeout=3000
     String hello <span style=color:#719e07>=</span> annotationAction<span style=color:#719e07>.</span>doSayHello<span style=color:#719e07>(</span><span style=color:#2aa198>&#34;world&#34;</span><span style=color:#719e07>);</span>
 <span style=color:#719e07>}</span>
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/configuration/api/index.html b/en/docs/v2.7/user/configuration/api/index.html
index 5923f83..726c502 100644
--- a/en/docs/v2.7/user/configuration/api/index.html
+++ b/en/docs/v2.7/user/configuration/api/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -255,4 +255,4 @@ ReferenceConfig<span style=color:#719e07>&lt;</span>XxxService<span style=color:
  
 <span style=color:#719e07>...</span>
 </code></pre></div><section class=footnotes role=doc-endnotes><hr><ol><li id=fn:1 role=doc-endnote><p>When should we usd API: API is very useful for integrating with systems like OpenAPI, ESB, Test, Mock, etc. General Providers and Consumers, we still recommend use <a href=../xml>XML Configuration</a>.&#160;<a href=#fnref:1 class=footnote-backref role=doc-backlink>&#8617;&#xfe0e;</a></p></li></ol></section><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/configuration/configuration-load-process/index.html b/en/docs/v2.7/user/configuration/configuration-load-process/index.html
index 1ea13f1..cd320ca 100644
--- a/en/docs/v2.7/user/configuration/configuration-load-process/index.html
+++ b/en/docs/v2.7/user/configuration/configuration-load-process/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -247,4 +247,4 @@ dubbo.reference.org.apache.dubbo.samples.api.DemoService.parameters.item4=value4
     System<span style=color:#719e07>.</span>in<span style=color:#719e07>.</span>read<span style=color:#719e07>();</span>
 <span style=color:#719e07>}</span>
 </code></pre></div><p>Refer to <a href=https://github.com/apache/dubbo-samples/tree/master/dubbo-samples-api>the sample</a></p><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/configuration/index.html b/en/docs/v2.7/user/configuration/index.html
index c88bace..73fd5a9 100644
--- a/en/docs/v2.7/user/configuration/index.html
+++ b/en/docs/v2.7/user/configuration/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/en/docs/v2.7/user/configuration/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><li [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/en/docs/v2.7/user/configuration/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><li [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -165,4 +165,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/user/configuration/_index.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22+ [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Dubbo%20Configuration" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/v2.7/>Dubbo 2.7</a></li><li class=breadcrumb-it [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/configuration/properties/index.html b/en/docs/v2.7/user/configuration/properties/index.html
index be577a7..87ec132 100644
--- a/en/docs/v2.7/user/configuration/properties/index.html
+++ b/en/docs/v2.7/user/configuration/properties/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -168,4 +168,4 @@
 dubbo.application.owner=bar
 dubbo.registry.address=10.20.153.10:9090
 </code></pre></div><h2 id=overrides-and-priorities>Overrides and Priorities</h2><p><img src=/imgs/user/dubbo-properties-override.jpg alt=properties-override></p><p>Priorities from high to low:</p><ul><li><p>JVM -D parameters, you can easily override configuration when deploying or starting applications, e.g., change the port of dubbo protocol.</p></li><li><p>XML, the properties present in XML will override that in dubbo.properties.</p></li><li><p>Properties, the default value, only works [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/configuration/xml/index.html b/en/docs/v2.7/user/configuration/xml/index.html
index 3b4da7f..417341d 100644
--- a/en/docs/v2.7/user/configuration/xml/index.html
+++ b/en/docs/v2.7/user/configuration/xml/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -186,4 +186,4 @@
     <span style=color:#268bd2>&lt;dubbo:protocol</span> name=<span style=color:#2aa198>&#34;jms&#34;</span> p:queue=<span style=color:#2aa198>&#34;your_queue&#34;</span> <span style=color:#268bd2>/&gt;</span>  
 <span style=color:#268bd2>&lt;/beans&gt;</span>
 </code></pre></div><h2 id=the-relations-between-configuration-tags>The relations between configuration tags</h2><p><img src=/imgs/user/dubbo-config.jpg alt=dubbo-config></p><table><thead><tr><th>tag</th><th>purpose</th><th>introduction</th></tr></thead><tbody><tr><td><code>&lt;dubbo:service/></code></td><td>Service Export</td><td>Used to export service, define service metadata, export service with multiple protocols, register service to multiple registries</td></tr><tr><td><code>&lt;dubb [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/coveragence/index.html b/en/docs/v2.7/user/coveragence/index.html
index 5129517..c5c03e4 100644
--- a/en/docs/v2.7/user/coveragence/index.html
+++ b/en/docs/v2.7/user/coveragence/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -166,4 +166,4 @@
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Test%20coverage%20report" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/v2.7/>Dubbo 2.7</a></li><li class=breadcrumb-it [...]
 The test coverage is : <a href=https://codecov.io/gh/apache/dubbo><img src=https://codecov.io/gh/apache/dubbo/branch/master/graph/badge.svg alt=codecov></a> , we can get the report in <a href=https://codecov.io/gh/apache/dubbo>https://codecov.io/gh/apache/dubbo</a></li><li>v1.0 Based on version <code>2.0.12</code>,Statistics on 2012-02-03</li></ul><p><img src=/imgs/user/code-quality1.jpg alt=code-quality1.jpg></p><p><img src=/imgs/user/code-quality2.jpg alt=code-quality2.jpg></p><p><img  [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/dependencies/index.html b/en/docs/v2.7/user/dependencies/index.html
index 969dde4..f9c6748 100644
--- a/en/docs/v2.7/user/dependencies/index.html
+++ b/en/docs/v2.7/user/dependencies/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -169,4 +169,4 @@
 <span style=color:#719e07>[</span>INFO<span style=color:#719e07>]</span> |  +- org.javassist:javassist:jar:3.21.0-GA:compile
 <span style=color:#719e07>[</span>INFO<span style=color:#719e07>]</span> |  <span style=color:#cb4b16>\-</span> org.jboss.netty:netty:jar:3.2.5.Final:compile
 </code></pre></div><p>All dependencies here are selected for the default configuration of the Dubbo, which are based on stability and performance considerations.</p><ul><li>javassist.jar <sup id=fnref:2><a href=#fn:2 class=footnote-ref role=doc-noteref>2</a></sup>: if <code>&lt;dubbo:provider proxy="jdk" /></code> or <code>&lt;dubbo:consumer proxy="jdk" /></code>,or <code>&lt;dubbo:application compiler="jdk" /></code>, is not required.</li><li>spring-context.jar <sup id=fnref:3><a href=# [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/examples/accesslog/index.html b/en/docs/v2.7/user/examples/accesslog/index.html
index a8a1d58..b37ec3c 100644
--- a/en/docs/v2.7/user/examples/accesslog/index.html
+++ b/en/docs/v2.7/user/examples/accesslog/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -191,4 +191,4 @@
 </code></pre></div><h2 id=logging-by-specified-file-path>Logging by specified file path</h2><p>You can specify the file path with the <code>accesslog</code> attribute.The Example:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-xml data-lang=xml><span style=color:#268bd2>&lt;dubbo:protocol</span> accesslog=<span style=color:#2aa198>&#34;/home/admin/logs/service/accesslog.log&#34;</span> ...<span style [...]
 </code></pre></div><p>OR</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-xml data-lang=xml><span style=color:#268bd2>&lt;dubbo:service</span> accesslog=<span style=color:#2aa198>&#34;/home/admin/logs/service/accesslog.log&#34;</span> ...<span style=color:#268bd2>/&gt;</span>
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/examples/async-call/index.html b/en/docs/v2.7/user/examples/async-call/index.html
index ee52c2d..d708bf3 100644
--- a/en/docs/v2.7/user/examples/async-call/index.html
+++ b/en/docs/v2.7/user/examples/async-call/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -191,4 +191,4 @@
 </span></code></pre></div><p>You can also set whether to wait for the message to be sent:</p><ul><li><code>sent="true"</code> wait for the message to be send,if send failure,will throw exception.</li><li><code>sent="false"</code> do not wait for the message to be send,when the message will push into io queue,will return immediately.</li></ul><p>The Example:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=langu [...]
 </code></pre></div><p>if you only want to asynchronous call,and don&rsquo;t care the return.you can config <code>return="false"</code>,To reduce the cost of creating and managing Future objects.</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-xml data-lang=xml><span style=color:#268bd2>&lt;dubbo:method</span> name=<span style=color:#2aa198>&#34;findFoo&#34;</span> async=<span style=color:#2aa198>&#34; [...]
 </code></pre></div><div class="alert alert-primary" role=alert><h4 class=alert-heading>Notice</h4>support on <code>2.0.6</code> or above.</div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/examples/async-execute-on-provider/index.html b/en/docs/v2.7/user/examples/async-execute-on-provider/index.html
index d3aa8ee..29e1325 100644
--- a/en/docs/v2.7/user/examples/async-execute-on-provider/index.html
+++ b/en/docs/v2.7/user/examples/async-execute-on-provider/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -206,4 +206,4 @@
     <span style=color:#719e07>}</span>
 <span style=color:#719e07>}</span>
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/examples/attachment/index.html b/en/docs/v2.7/user/examples/attachment/index.html
index 48fdfa1..3a43718 100644
--- a/en/docs/v2.7/user/examples/attachment/index.html
+++ b/en/docs/v2.7/user/examples/attachment/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -176,4 +176,4 @@
     <span style=color:#719e07>}</span>
 <span style=color:#719e07>}</span>
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/examples/broadcast-resp-collect/index.html b/en/docs/v2.7/user/examples/broadcast-resp-collect/index.html
index fcf5fdc..58cfa75 100644
--- a/en/docs/v2.7/user/examples/broadcast-resp-collect/index.html
+++ b/en/docs/v2.7/user/examples/broadcast-resp-collect/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -195,4 +195,4 @@ providers' responses in RpcContext.</p><div class=highlight><pre style=color:#93
 </code></pre></div><p>Let one of the providers divide by zero:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>&gt;curl http://localhost:8081/health
 &gt;{broadcast.results=[{&#34;ip&#34;:&#34;10.220.47.253&#34;,&#34;port&#34;:20880,&#34;data&#34;:&#34;i am provider1&#34;},{&#34;ip&#34;:&#34;10.220.47.253&#34;,&#34;port&#34;:20881,&#34;exceptionMsg&#34;:&#34;/ by zero&#34;}]}|success%     
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/examples/callback-parameter/index.html b/en/docs/v2.7/user/examples/callback-parameter/index.html
index 89e7b95..3b29b49 100644
--- a/en/docs/v2.7/user/examples/callback-parameter/index.html
+++ b/en/docs/v2.7/user/examples/callback-parameter/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -240,4 +240,4 @@ callbackService<span style=color:#719e07>.</span>addListener<span style=color:#7
     <span style=color:#719e07>}</span>
 <span style=color:#719e07>});</span>
 </code></pre></div><div class="alert alert-primary" role=alert><h4 class=alert-heading>Notice</h4>support on <code>2.0.6</code> or above</div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/examples/concurrency-control/index.html b/en/docs/v2.7/user/examples/concurrency-control/index.html
index 83a40e5..b9b9d9a 100644
--- a/en/docs/v2.7/user/examples/concurrency-control/index.html
+++ b/en/docs/v2.7/user/examples/concurrency-control/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -181,4 +181,4 @@ Limit the <code>sayHello</code> method of <code>com.foo.BarService</code> to no
 </code></pre></div><p>If <code>&lt;dubbo:service></code> and <code>&lt;dubbo:reference></code> are both configured with <code>actives</code>,<code>&lt;dubbo:reference></code> is preferred.Ref to:<a href=../config-rule>Configuration coverage strategy</a>.</p><h2 id=load-balance>Load Balance</h2><p>You can config the <code>loadbalance</code> attribute with <code>leastactive</code> at server-side or client-side,then the framework will make consumer call the minimum number of concurrent one. [...]
 </code></pre></div><p>OR</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-xml data-lang=xml><span style=color:#268bd2>&lt;dubbo:service</span> interface=<span style=color:#2aa198>&#34;com.foo.BarService&#34;</span> loadbalance=<span style=color:#2aa198>&#34;leastactive&#34;</span> <span style=color:#268bd2>/&gt;</span>
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/examples/config-connections/index.html b/en/docs/v2.7/user/examples/config-connections/index.html
index a91db11..852ee81 100644
--- a/en/docs/v2.7/user/examples/config-connections/index.html
+++ b/en/docs/v2.7/user/examples/config-connections/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -169,4 +169,4 @@
 </code></pre></div><h2 id=control-connections-at-client-side>Control connections at client-side</h2><p>Limit client-side creating connection to no more than 10 connections for interface <code>com.foo.BarService</code>.</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-xml data-lang=xml><span style=color:#268bd2>&lt;dubbo:reference</span> interface=<span style=color:#2aa198>&#34;com.foo.BarService&#34;</ [...]
 </code></pre></div><p>OR</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-xml data-lang=xml><span style=color:#268bd2>&lt;dubbo:service</span> interface=<span style=color:#2aa198>&#34;com.foo.BarService&#34;</span> connections=<span style=color:#2aa198>&#34;10&#34;</span> <span style=color:#268bd2>/&gt;</span>
 </code></pre></div><div class="alert alert-warning" role=alert><h4 class=alert-heading>Warning</h4><p>If used default protocol(<code>dubbo</code> protocol), and the value of <code>connections</code> attribute is great than 0,then each service reference will has itself connection,else all service which belong to same remote server will share only one connection. In this framework,we called <code>private</code> connection or <code>share</code> connection.</p><p>If <code>&lt;dubbo:service>< [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/examples/config-rule/index.html b/en/docs/v2.7/user/examples/config-rule/index.html
index 7284e67..46b6c34 100644
--- a/en/docs/v2.7/user/examples/config-rule/index.html
+++ b/en/docs/v2.7/user/examples/config-rule/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -172,4 +172,4 @@ registry<span style=color:#719e07>.</span>register<span style=color:#719e07>(</s
 </code></pre></div></li><li><p>Adjustment load balance strategy.(default random)</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>override://10.20.153.10/com.foo.BarService?category=configurators&amp;dynamic=false&amp;loadbalance=leastactive
 </code></pre></div></li><li><p>Service downgrade:(Usually used to temporarily mask an error of non-critical services)</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>override://0.0.0.0/com.foo.BarService?category=configurators&amp;dynamic=false&amp;application=foo&amp;mock=force:return+null
 </code></pre></div></li></ol><div class="alert alert-primary" role=alert><h4 class=alert-heading>Notice</h4>supported on <code>2.2.0</code> or above.</div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/examples/context/index.html b/en/docs/v2.7/user/examples/context/index.html
index 1cb65de..3ea8b63 100644
--- a/en/docs/v2.7/user/examples/context/index.html
+++ b/en/docs/v2.7/user/examples/context/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -188,4 +188,4 @@
     <span style=color:#719e07>}</span>
 <span style=color:#719e07>}</span>
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/examples/delay-publish/index.html b/en/docs/v2.7/user/examples/delay-publish/index.html
index 70c3db6..8549739 100644
--- a/en/docs/v2.7/user/examples/delay-publish/index.html
+++ b/en/docs/v2.7/user/examples/delay-publish/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -168,4 +168,4 @@
 </code></pre></div><h3 id=delay-until-spring-initialization-is-complete-before-exposing-the-service>Delay until Spring initialization is complete before exposing the service</h3><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-xml data-lang=xml><span style=color:#268bd2>&lt;dubbo:service</span> delay=<span style=color:#2aa198>&#34;-1&#34;</span> <span style=color:#268bd2>/&gt;</span>
 </code></pre></div><div class="alert alert-primary" role=alert><h4 class=alert-heading>Notice</h4>Dubbo-2.6.5 and later</div><p>All services will be exposed after Spring initialization is complete, and you don&rsquo;t need to configure delay if you don&rsquo;t need to delay exposing the service.</p><h3 id=delay-five-second-publish-1>Delay five second publish</h3><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=lan [...]
 </code></pre></div><h2 id=the-initialization-deadlock-problem-of-spring-2x>The initialization deadlock problem of Spring 2.x</h2><h3 id=trigger-condition>Trigger condition</h3><p>The service has already published when <code>Spring</code> parse the <code>&lt;dubbo:service /></code> element,but the <code>Spring</code> is still initializing other beans.If there is a request coming in, and the service implementation class has a call to <code>applicationContext.getBean ()</code> usage.</p><ol [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/examples/distributed-transaction/index.html b/en/docs/v2.7/user/examples/distributed-transaction/index.html
index 0d08b6b..66d29c4 100644
--- a/en/docs/v2.7/user/examples/distributed-transaction/index.html
+++ b/en/docs/v2.7/user/examples/distributed-transaction/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -165,4 +165,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/user/examples/distributed-transaction.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22fron [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Distributed%20transaction" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/v2.7/>Dubbo 2.7</a></li><li class=breadcrumb-it [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/examples/dump/index.html b/en/docs/v2.7/user/examples/dump/index.html
index a69b8b4..f9ba96a 100644
--- a/en/docs/v2.7/user/examples/dump/index.html
+++ b/en/docs/v2.7/user/examples/dump/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -170,4 +170,4 @@ dubbo.application.dump.directory=/tmp
     <span style=color:#268bd2>&lt;dubbo:parameter</span> key=<span style=color:#2aa198>&#34;dump.directory&#34;</span> value=<span style=color:#2aa198>&#34;/tmp&#34;</span> <span style=color:#268bd2>/&gt;</span>
 <span style=color:#268bd2>&lt;/dubbo:application&gt;</span>
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/examples/echo-service/index.html b/en/docs/v2.7/user/examples/echo-service/index.html
index b93ffb3..68804f7 100644
--- a/en/docs/v2.7/user/examples/echo-service/index.html
+++ b/en/docs/v2.7/user/examples/echo-service/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -175,4 +175,4 @@
 
 <span style=color:#719e07>assert</span><span style=color:#719e07>(</span>status<span style=color:#719e07>.</span>equals<span style=color:#719e07>(</span><span style=color:#2aa198>&#34;OK&#34;</span><span style=color:#719e07>));</span>
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/examples/events-notify/index.html b/en/docs/v2.7/user/examples/events-notify/index.html
index f433d9a..253ecb2 100644
--- a/en/docs/v2.7/user/examples/events-notify/index.html
+++ b/en/docs/v2.7/user/examples/events-notify/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -212,4 +212,4 @@ Assert<span style=color:#719e07>.</span>assertEquals<span style=color:#719e07>(<
 <span style=color:#719e07>}</span>
 Assert<span style=color:#719e07>.</span>assertEquals<span style=color:#719e07>(</span>requestId<span style=color:#719e07>,</span> notify<span style=color:#719e07>.</span>ret<span style=color:#719e07>.</span>get<span style=color:#719e07>(</span>requestId<span style=color:#719e07>).</span>getId<span style=color:#719e07>());</span>
 </code></pre></div><div class="alert alert-warning" role=alert><h4 class=alert-heading>Notice</h4>since <code>2.0.7+</code> version, the default value is <code>async=false</code>.</div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer  [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/examples/explicit-target/index.html b/en/docs/v2.7/user/examples/explicit-target/index.html
index 30b9e30..b687d23 100644
--- a/en/docs/v2.7/user/examples/explicit-target/index.html
+++ b/en/docs/v2.7/user/examples/explicit-target/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -169,4 +169,4 @@
 </code></pre></div><h2 id=configure-with-the-properties-file>Configure with the <code>.properties</code> file</h2><p>If you have more services, you can also use file mapping to specify the mapping file path with <code>-Ddubbo.resolve.file</code>. This configuration takes precedence over the configuration in<code>&lt;dubbo: reference></code>, for example:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language [...]
 </code></pre></div><p>Then add the configuration in the mapping file <code>xxx.properties</code>, where key is the service name and value is the service provider URL:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>com.alibaba.xxx.XxxService=dubbo://localhost:20890
 </code></pre></div><div class="alert alert-primary" role=alert><h4 class=alert-heading>Notice</h4>To avoid complicating the online environment, do not use this feature online and should only be used during the testing phase</div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page  [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/examples/fault-tolerent-strategy/index.html b/en/docs/v2.7/user/examples/fault-tolerent-strategy/index.html
index d5fecd5..55df86d 100644
--- a/en/docs/v2.7/user/examples/fault-tolerent-strategy/index.html
+++ b/en/docs/v2.7/user/examples/fault-tolerent-strategy/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -175,4 +175,4 @@ Effective in dubbo2.7.10 and above.</p><p>Broadcast Cluster configuration broadc
 </code></pre></div><h2 id=cluster-mode-configuration>Cluster mode configuration</h2><p>Follow the example below to configure cluster mode on service providers and consumers</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-xml data-lang=xml><span style=color:#268bd2>&lt;dubbo:service</span> cluster=<span style=color:#2aa198>&#34;failsafe&#34;</span> <span style=color:#268bd2>/&gt;</span>
 </code></pre></div><p>OR</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-xml data-lang=xml><span style=color:#268bd2>&lt;dubbo:reference</span> cluster=<span style=color:#2aa198>&#34;failsafe&#34;</span> <span style=color:#268bd2>/&gt;</span>
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/examples/generic-invoke-with-json/index.html b/en/docs/v2.7/user/examples/generic-invoke-with-json/index.html
index 5a87390..f1bc3ea 100644
--- a/en/docs/v2.7/user/examples/generic-invoke-with-json/index.html
+++ b/en/docs/v2.7/user/examples/generic-invoke-with-json/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -204,4 +204,4 @@ parameter object&rsquo;s json String to complete a generic invoke.</p><h2 id=usi
     <span style=color:#719e07>}</span>
 <span style=color:#719e07>}</span>
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/examples/generic-reference/index.html b/en/docs/v2.7/user/examples/generic-reference/index.html
index f94e6f3..3130678 100644
--- a/en/docs/v2.7/user/examples/generic-reference/index.html
+++ b/en/docs/v2.7/user/examples/generic-reference/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -225,4 +225,4 @@ person<span style=color:#719e07>.</span>setPassword<span style=color:#719e07>(</
 map<span style=color:#719e07>.</span>put<span style=color:#719e07>(</span><span style=color:#2aa198>&#34;name&#34;</span><span style=color:#719e07>,</span> <span style=color:#2aa198>&#34;xxx&#34;</span><span style=color:#719e07>);</span>
 map<span style=color:#719e07>.</span>put<span style=color:#719e07>(</span><span style=color:#2aa198>&#34;password&#34;</span><span style=color:#719e07>,</span> <span style=color:#2aa198>&#34;yyy&#34;</span><span style=color:#719e07>);</span>
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/examples/generic-service/index.html b/en/docs/v2.7/user/examples/generic-service/index.html
index 04c274e..461598a 100644
--- a/en/docs/v2.7/user/examples/generic-service/index.html
+++ b/en/docs/v2.7/user/examples/generic-service/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -190,4 +190,4 @@ service<span style=color:#719e07>.</span>setVersion<span style=color:#719e07>(</
 <span style=color:#586e75>// export service to registration center
 </span><span style=color:#586e75></span>service<span style=color:#719e07>.</span>export<span style=color:#719e07>();</span>
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/examples/graceful-shutdown/index.html b/en/docs/v2.7/user/examples/graceful-shutdown/index.html
index 5096c38..647f9a6 100644
--- a/en/docs/v2.7/user/examples/graceful-shutdown/index.html
+++ b/en/docs/v2.7/user/examples/graceful-shutdown/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -168,4 +168,4 @@
 dubbo.service.shutdown.wait=15000
 </code></pre></div><p>If ShutdownHook does not take effect, you can call it yourself, <strong>in tomcat, it is recommended by extending the ContextListener and call the following code for graceful shutdown</strong>:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-java data-lang=java>DubboShutdownHook<span style=color:#719e07>.</span>destroyAll<span style=color:#719e07>();</span>
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/examples/group-merger/index.html b/en/docs/v2.7/user/examples/group-merger/index.html
index 66c5708..ac2419e 100644
--- a/en/docs/v2.7/user/examples/group-merger/index.html
+++ b/en/docs/v2.7/user/examples/group-merger/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -179,4 +179,4 @@
     <span style=color:#268bd2>&lt;dubbo:method</span> name=<span style=color:#2aa198>&#34;getMenuItems&#34;</span> merger=<span style=color:#2aa198>&#34;.addAll&#34;</span> <span style=color:#268bd2>/&gt;</span>
 <span style=color:#268bd2>&lt;/dubbo:reference&gt;</span>
 </code></pre></div><section class=footnotes role=doc-endnotes><hr><ol><li id=fn:1 role=doc-endnote><p>since <code>2.1.0</code> began to support&#160;<a href=#fnref:1 class=footnote-backref role=doc-backlink>&#8617;&#xfe0e;</a></p></li><li id=fn:2 role=doc-endnote><p>See also:<a href=../group-merger>merger extensions</a>&#160;<a href=#fnref:2 class=footnote-backref role=doc-backlink>&#8617;&#xfe0e;</a></p></li></ol></section><style>.feedback--answer{display:inline-block}.feedback--answer- [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/examples/hostname-binding/index.html b/en/docs/v2.7/user/examples/hostname-binding/index.html
index fa8ba1b..541af2d 100644
--- a/en/docs/v2.7/user/examples/hostname-binding/index.html
+++ b/en/docs/v2.7/user/examples/hostname-binding/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -170,4 +170,4 @@
 </code></pre></div></li></ol><h2 id=port-configuration>Port configuration</h2><p>The default port and protocol:</p><table><thead><tr><th>Protocol</th><th>Port</th></tr></thead><tbody><tr><td>dubbo</td><td>20880</td></tr><tr><td>rmi</td><td>1099</td></tr><tr><td>http</td><td>80</td></tr><tr><td>hessian</td><td>80</td></tr><tr><td>webservice</td><td>80</td></tr><tr><td>memcached</td><td>11211</td></tr><tr><td>redis</td><td>6379</td></tr></tbody></table><p>You can configure the port as foll [...]
 </code></pre></div></li><li><p>or config that in <code>dubbo.properties</code>:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>dubbo.protocol.dubbo.port=20880
 </code></pre></div></li></ol><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/examples/index.html b/en/docs/v2.7/user/examples/index.html
index d4c42bc..3245a57 100644
--- a/en/docs/v2.7/user/examples/index.html
+++ b/en/docs/v2.7/user/examples/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/en/docs/v2.7/user/examples/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link re [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/en/docs/v2.7/user/examples/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link re [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -165,4 +165,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/user/examples/_index.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22+secti [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Dubbo%20Examples" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/v2.7/>Dubbo 2.7</a></li><li class=breadcrumb-it [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/examples/invoke-with-specified-ip/index.html b/en/docs/v2.7/user/examples/invoke-with-specified-ip/index.html
index 3e5be41..1a8e2a6 100644
--- a/en/docs/v2.7/user/examples/invoke-with-specified-ip/index.html
+++ b/en/docs/v2.7/user/examples/invoke-with-specified-ip/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -205,4 +205,4 @@
 </code></pre></div><ul><li>execution outcome</li></ul><p>After running the code multiple times we can see that the same &ldquo;Hello Tom i am provider1&rdquo; is returned. In other words, we always route to the instance where port 20880 is located.</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>&gt;curl http://localhost:8081/invokeByIpPortSpecified
 &gt;Hello Tom i am provider1             
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/examples/lazy-connect/index.html b/en/docs/v2.7/user/examples/lazy-connect/index.html
index 086d89d..5c44b2c 100644
--- a/en/docs/v2.7/user/examples/lazy-connect/index.html
+++ b/en/docs/v2.7/user/examples/lazy-connect/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -166,4 +166,4 @@
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Lazy%20Connect" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/v2.7/>Dubbo 2.7</a></li><li class=breadcrumb-it [...]
 </code></pre></div><section class=footnotes role=doc-endnotes><hr><ol><li id=fn:1 role=doc-endnote><p>Note: This configuration takes effect only for dubbo protocols that use keep-alive connections.&#160;<a href=#fnref:1 class=footnote-backref role=doc-backlink>&#8617;&#xfe0e;</a></p></li></ol></section><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 cl [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/examples/loadbalance/index.html b/en/docs/v2.7/user/examples/loadbalance/index.html
index 92b0b73..1b1dc4a 100644
--- a/en/docs/v2.7/user/examples/loadbalance/index.html
+++ b/en/docs/v2.7/user/examples/loadbalance/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -173,4 +173,4 @@
     <span style=color:#268bd2>&lt;dubbo:method</span> name=<span style=color:#2aa198>&#34;...&#34;</span> loadbalance=<span style=color:#2aa198>&#34;roundrobin&#34;</span><span style=color:#268bd2>/&gt;</span>
 <span style=color:#268bd2>&lt;/dubbo:reference&gt;</span>
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/examples/local-call/index.html b/en/docs/v2.7/user/examples/local-call/index.html
index 111224b..ef5e73e 100644
--- a/en/docs/v2.7/user/examples/local-call/index.html
+++ b/en/docs/v2.7/user/examples/local-call/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -173,4 +173,4 @@
 <span style=color:#268bd2>&lt;dubbo:service</span> injvm=<span style=color:#2aa198>&#34;true&#34;</span> ...<span style=color:#268bd2>/&gt;</span>
 </code></pre></div><p>Note: Dubbo services are exposed locally from <code>2.2.0</code> by default. It can be referenced locally without any configuration. If you don&rsquo;t want the service to be exposed remotely, you only need to set the protocol to injvm in the provider.</p><h2 id=automatically-exposed-local-service-references>Automatically exposed, local service references</h2><p><code>2.2.0</code> or later, each service is exposed locally by default. When referring to the service, t [...]
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/examples/local-mock/index.html b/en/docs/v2.7/user/examples/local-mock/index.html
index 51dbcc1..1f3d4ee 100644
--- a/en/docs/v2.7/user/examples/local-mock/index.html
+++ b/en/docs/v2.7/user/examples/local-mock/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -188,4 +188,4 @@
     <span style=color:#268bd2>&lt;dubbo:parameter</span> key=<span style=color:#2aa198>&#34;sayHello.mock&#34;</span> value=<span style=color:#2aa198>&#34;force:return fake&#34;</span><span style=color:#268bd2>/&gt;</span>
 <span style=color:#268bd2>&lt;/dubbo:reference&gt;</span>
 </code></pre></div><section class=footnotes role=doc-endnotes><hr><ol><li id=fn:1 role=doc-endnote><p>Mock is a subset of the Stub. If you use Stub, you may need to rely on the RpcException class. If you use Mock, you do not need to rely on RpcException, when throwing RpcException, it will callback Mock implementation class.&#160;<a href=#fnref:1 class=footnote-backref role=doc-backlink>&#8617;&#xfe0e;</a></p></li><li id=fn:2 role=doc-endnote><p>BarServiceMock implements BarService and h [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/examples/local-stub/index.html b/en/docs/v2.7/user/examples/local-stub/index.html
index b78e60a..f20ebd5 100644
--- a/en/docs/v2.7/user/examples/local-stub/index.html
+++ b/en/docs/v2.7/user/examples/local-stub/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -186,4 +186,4 @@
     <span style=color:#719e07>}</span>
 <span style=color:#719e07>}</span>
 </code></pre></div><section class=footnotes role=doc-endnotes><hr><ol><li id=fn:1 role=doc-endnote><p>The Stub must have a constructor that can pass in the proxy.&#160;<a href=#fnref:1 class=footnote-backref role=doc-backlink>&#8617;&#xfe0e;</a></p></li><li id=fn:2 role=doc-endnote><p>BarServiceStub implements BarService ,it has a constructor passed in the remote BarService instance&#160;<a href=#fnref:2 class=footnote-backref role=doc-backlink>&#8617;&#xfe0e;</a></p></li></ol></section> [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/examples/logger-strategy/index.html b/en/docs/v2.7/user/examples/logger-strategy/index.html
index 9ce6b6b..68b68e0 100644
--- a/en/docs/v2.7/user/examples/logger-strategy/index.html
+++ b/en/docs/v2.7/user/examples/logger-strategy/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -168,4 +168,4 @@
 </code></pre></div></li><li><p>Configure in <code>dubbo.properties</code></p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>dubbo.application.logger=log4j
 </code></pre></div></li><li><p>Configure in <code>dubbo.xml</code></p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-xml data-lang=xml><span style=color:#268bd2>&lt;dubbo:application</span> logger=<span style=color:#2aa198>&#34;log4j&#34;</span> <span style=color:#268bd2>/&gt;</span>
 </code></pre></div></li></ol><section class=footnotes role=doc-endnotes><hr><ol><li id=fn:1 role=doc-endnote><p>Custom Extensions: <a href=/docs/dev/impls/logger-adapter>logger-adapter</a>&#160;<a href=#fnref:1 class=footnote-backref role=doc-backlink>&#8617;&#xfe0e;</a></p></li></ol></section><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedb [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/examples/msgpack-serialization/index.html b/en/docs/v2.7/user/examples/msgpack-serialization/index.html
index 75975fb..fd67343 100644
--- a/en/docs/v2.7/user/examples/msgpack-serialization/index.html
+++ b/en/docs/v2.7/user/examples/msgpack-serialization/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -236,4 +236,4 @@ extra byte in addition to the strings themselves.</p><div class="alert alert-pri
 </code></pre></div><ul><li><ol start=4><li>invoke</li></ol></li></ul><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>&gt; curl http://localhost:8081/msgpack
 &gt; msgpack1 2 [1, 2, 3] hello3Tom24
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/examples/multi-protocols/index.html b/en/docs/v2.7/user/examples/multi-protocols/index.html
index ab4888b..9fb796c 100644
--- a/en/docs/v2.7/user/examples/multi-protocols/index.html
+++ b/en/docs/v2.7/user/examples/multi-protocols/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -193,4 +193,4 @@
     <span style=color:#268bd2>&lt;dubbo:service</span> id=<span style=color:#2aa198>&#34;helloService&#34;</span> interface=<span style=color:#2aa198>&#34;com.alibaba.hello.api.HelloService&#34;</span> version=<span style=color:#2aa198>&#34;1.0.0&#34;</span> protocol=<span style=color:#2aa198>&#34;dubbo,hessian&#34;</span> <span style=color:#268bd2>/&gt;</span>
 <span style=color:#268bd2>&lt;/beans&gt;</span>
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/examples/multi-registry/index.html b/en/docs/v2.7/user/examples/multi-registry/index.html
index de0e14e..fea67e9 100644
--- a/en/docs/v2.7/user/examples/multi-registry/index.html
+++ b/en/docs/v2.7/user/examples/multi-registry/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -216,4 +216,4 @@
     <span style=color:#268bd2>&lt;dubbo:reference</span> id=<span style=color:#2aa198>&#34;helloService&#34;</span> interface=<span style=color:#2aa198>&#34;com.alibaba.hello.api.HelloService&#34;</span> version=<span style=color:#2aa198>&#34;1.0.0&#34;</span> <span style=color:#268bd2>/&gt;</span>
 <span style=color:#268bd2>&lt;/beans&gt;</span>
 </code></pre></div><section class=footnotes role=doc-endnotes><hr><ol><li id=fn:1 role=doc-endnote><p>custom registry, see:<a href=/docs/dev/impls/registry.html>registry extension</a>&#160;<a href=#fnref:1 class=footnote-backref role=doc-backlink>&#8617;&#xfe0e;</a></p></li></ol></section><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback-- [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/examples/multi-versions/index.html b/en/docs/v2.7/user/examples/multi-versions/index.html
index c3788fb..b5f90d6 100644
--- a/en/docs/v2.7/user/examples/multi-versions/index.html
+++ b/en/docs/v2.7/user/examples/multi-versions/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -170,4 +170,4 @@
 </code></pre></div><p>New version of the service consumer configuration:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-xml data-lang=xml><span style=color:#268bd2>&lt;dubbo:reference</span> id=<span style=color:#2aa198>&#34;barService&#34;</span> interface=<span style=color:#2aa198>&#34;com.foo.BarService&#34;</span> version=<span style=color:#2aa198>&#34;2.0.0&#34;</span> <span style=color:#268bd2> [...]
 </code></pre></div><p>If you do not need to distinguish between versions, can be configured as follows:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-xml data-lang=xml><span style=color:#268bd2>&lt;dubbo:reference</span> id=<span style=color:#2aa198>&#34;barService&#34;</span> interface=<span style=color:#2aa198>&#34;com.foo.BarService&#34;</span> version=<span style=color:#2aa198>&#34;*&#34;</span> [...]
 </code></pre></div><div class="alert alert-primary" role=alert><h4 class=alert-heading>Notice</h4><code>version="*"</code> is supported in <code>2.2.0</code> or above.</div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--an [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/examples/netty4/index.html b/en/docs/v2.7/user/examples/netty4/index.html
index 858ef4b..c629cca 100644
--- a/en/docs/v2.7/user/examples/netty4/index.html
+++ b/en/docs/v2.7/user/examples/netty4/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -175,4 +175,4 @@
     <span style=color:#268bd2>&lt;dubbo:reference</span> <span style=color:#268bd2>/&gt;</span>
 <span style=color:#268bd2>&lt;/dubbo:consumer&gt;</span>
 </code></pre></div></li></ol><p>Next we will continue to do something:We will provide a reference data on the performance test indicators and performance test comparison with the version of netty 3.</p></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button c [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/examples/parameter-validation/index.html b/en/docs/v2.7/user/examples/parameter-validation/index.html
index 0a27b16..b76c9a6 100644
--- a/en/docs/v2.7/user/examples/parameter-validation/index.html
+++ b/en/docs/v2.7/user/examples/parameter-validation/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -298,4 +298,4 @@
     <span style=color:#719e07>}</span> 
 <span style=color:#719e07>}</span>
 </code></pre></div><section class=footnotes role=doc-endnotes><hr><ol><li id=fn:1 role=doc-endnote><p>Support since <code>2.1.0</code> version. If you want to know how to use it, refer to [Sample code in dubbo project] (<a href=https://github.com/apache/dubbo-samples/tree/master/java/dubbo-samples-validation>https://github.com/apache/dubbo-samples/tree/master/java/dubbo-samples-validation</a>)&#160;<a href=#fnref:1 class=footnote-backref role=doc-backlink>&#8617;&#xfe0e;</a></p></li><li  [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/examples/preflight-check/index.html b/en/docs/v2.7/user/examples/preflight-check/index.html
index 3d0c96b..ed42351 100644
--- a/en/docs/v2.7/user/examples/preflight-check/index.html
+++ b/en/docs/v2.7/user/examples/preflight-check/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -177,4 +177,4 @@ java -Ddubbo.reference.check <span style=color:#719e07>=</span> <span style=colo
 java -Ddubbo.consumer.check <span style=color:#719e07>=</span> <span style=color:#b58900>false</span>
 java -Ddubbo.registry.check <span style=color:#719e07>=</span> <span style=color:#b58900>false</span>
 </code></pre></div><h2 id=configuration-meaning>Configuration Meaning</h2><p><code>dubbo.reference.check=false</code>, Change the check value of all references forcibly, even if the configuration has a declaration, it also will be overwritten.</p><p><code>dubbo.consumer.check=false</code> The default value of <code>check</code>. It will not be affected if there is an explicit declaration in the configuration such as<code> </code>&lt;dubbo: reference check =" true &ldquo;/>`.</p><p><code> [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/examples/provider-timeout-release/index.html b/en/docs/v2.7/user/examples/provider-timeout-release/index.html
index 38616f8..59ec206 100644
--- a/en/docs/v2.7/user/examples/provider-timeout-release/index.html
+++ b/en/docs/v2.7/user/examples/provider-timeout-release/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -256,4 +256,4 @@
 </code></pre></div><ul><li>execution outcome</li></ul><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>curl http://localhost:8081/sum
 &gt;call sum timeout 
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/examples/reference-config-cache/index.html b/en/docs/v2.7/user/examples/reference-config-cache/index.html
index b259885..4ae430e 100644
--- a/en/docs/v2.7/user/examples/reference-config-cache/index.html
+++ b/en/docs/v2.7/user/examples/reference-config-cache/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -179,4 +179,4 @@ cache<span style=color:#719e07>.</span>destroy<span style=color:#719e07>(</span>
 </code></pre></div><p>By default ,<code>ReferenceConfigCache</code> caches one <code>ReferenceConfig</code> for the same service Group, interface, version. The key of <code>ReferenceConfigCache</code> is from the group of service Group, interface, and the version.</p><p>You can modify the strategy. Define an instance of KeyGenerator, pass it as parameter of getCache method. Refer to <code>ReferenceConfigCache</code> for information。</p><div class=highlight><pre style=color:#93a1a1;backgr [...]
 ReferenceConfigCache cache <span style=color:#719e07>=</span> ReferenceConfigCache<span style=color:#719e07>.</span>getCache<span style=color:#719e07>(</span>keyGenerator <span style=color:#719e07>);</span>
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/examples/registry-only/index.html b/en/docs/v2.7/user/examples/registry-only/index.html
index 03d67f0..9fd539c 100644
--- a/en/docs/v2.7/user/examples/registry-only/index.html
+++ b/en/docs/v2.7/user/examples/registry-only/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -171,4 +171,4 @@ At this time, the service provider registers service to another registrar, but t
 </code></pre></div><p>or</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-xml data-lang=xml><span style=color:#268bd2>&lt;dubbo:registry</span> id=<span style=color:#2aa198>&#34;hzRegistry&#34;</span> address=<span style=color:#2aa198>&#34;10.20.153.10:9090&#34;</span> <span style=color:#268bd2>/&gt;</span>
 <span style=color:#268bd2>&lt;dubbo:registry</span> id=<span style=color:#2aa198>&#34;qdRegistry&#34;</span> address=<span style=color:#2aa198>&#34;10.20.141.150:9090?subscribe=false&#34;</span> <span style=color:#268bd2>/&gt;</span>
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/examples/result-cache/index.html b/en/docs/v2.7/user/examples/result-cache/index.html
index 9a21094..32d5554 100644
--- a/en/docs/v2.7/user/examples/result-cache/index.html
+++ b/en/docs/v2.7/user/examples/result-cache/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -169,4 +169,4 @@
     <span style=color:#268bd2>&lt;dubbo:method</span> name=<span style=color:#2aa198>&#34;findBar&#34;</span> cache=<span style=color:#2aa198>&#34;lru&#34;</span> <span style=color:#268bd2>/&gt;</span>
 <span style=color:#268bd2>&lt;/dubbo:reference&gt;</span>
 </code></pre></div><div class="alert alert-primary" role=alert><h4 class=alert-heading>Notice</h4>supported in <code>2.1.0</code> or above.</div><section class=footnotes role=doc-endnotes><hr><ol><li id=fn:1 role=doc-endnote><p><a href=https://github.com/apache/dubbo-samples/tree/master/dubbo-samples-cache>examples</a>&#160;<a href=#fnref:1 class=footnote-backref role=doc-backlink>&#8617;&#xfe0e;</a></p></li></ol></section><style>.feedback--answer{display:inline-block}.feedback--answer-n [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/examples/routing-rule/index.html b/en/docs/v2.7/user/examples/routing-rule/index.html
index ff92916..5de38a0 100644
--- a/en/docs/v2.7/user/examples/routing-rule/index.html
+++ b/en/docs/v2.7/user/examples/routing-rule/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -207,4 +207,4 @@ application != bops =&gt; host = 172.22.3.94,172.22.3.95,172.22.3.96
 <span style=color:#719e07>}</span>
 </code></pre></div><p>The application which configures no tag will be considered as the default application, and these default apps will be treated as downgrades when the invocation fails to match the provider.</p><h3 id=consumer>Consumer</h3><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-Java data-lang=Java>RpcContext<span style=color:#719e07>.</span>getContext<span style=color:#719e07>().</span>setAtt [...]
 </code></pre></div><p>The scope of the <code>request.tag</code> is for each invocation, using the attachment to pass the request tag. Note that the value stored in the attachment will be passed continuously in a complete remote invocation, thanks to this feature, we only need to set the tag at the beginning of a invocation.</p><blockquote><p>Currently, only <strong>hardcoding</strong> is supported to set requestTag. Note that RpcContext is thread-bound, elegantly using the TagRouter feat [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/examples/serialization/index.html b/en/docs/v2.7/user/examples/serialization/index.html
index c9a9917..1525368 100644
--- a/en/docs/v2.7/user/examples/serialization/index.html
+++ b/en/docs/v2.7/user/examples/serialization/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -180,4 +180,4 @@
 <span style=color:#719e07>}</span>
 </code></pre></div><p>Then add in the XML configuration:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-xml data-lang=xml><span style=color:#268bd2>&lt;dubbo:protocol</span> name=<span style=color:#2aa198>&#34;dubbo&#34;</span> serialization=<span style=color:#2aa198>&#34;kryo&#34;</span> optimizer=<span style=color:#2aa198>&#34;org.apache.dubbo.demo.SerializationOptimizerImpl&#34;</span><span style= [...]
 </code></pre></div><p>After registering these classes, serialization performance can be greatly improved, especially for small numbers of nested objects.</p><p>Of course, when serializing a class, you might also cascade references to many classes, such as Java collection classes. In this case, we&rsquo;ve automatically registered common classes in the JDK, so you don&rsquo;t need to register them repeatedly (and of course, it doesn&rsquo;t matter if you register them again), including:</ [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/examples/service-container/index.html b/en/docs/v2.7/user/examples/service-container/index.html
index e6cfeb6..419425a 100644
--- a/en/docs/v2.7/user/examples/service-container/index.html
+++ b/en/docs/v2.7/user/examples/service-container/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -170,4 +170,4 @@
 </code></pre></div><p>Load the container that passed in by the JVM option.</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-sh data-lang=sh>java org.apache.dubbo.container.Main -Ddubbo.container<span style=color:#719e07>=</span>spring,jetty,log4j
 </code></pre></div><p>Load the container that passed in by <code>dubbo.properties</code> in the classpath.</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>dubbo.container=spring,jetty,log4j
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
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diff --git a/en/docs/v2.7/user/examples/service-downgrade/index.html b/en/docs/v2.7/user/examples/service-downgrade/index.html
index 8968547..10c9fad 100644
--- a/en/docs/v2.7/user/examples/service-downgrade/index.html
+++ b/en/docs/v2.7/user/examples/service-downgrade/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -168,4 +168,4 @@
 Registry registry <span style=color:#719e07>=</span> registryFactory<span style=color:#719e07>.</span>getRegistry<span style=color:#719e07>(</span>URL<span style=color:#719e07>.</span>valueOf<span style=color:#719e07>(</span><span style=color:#2aa198>&#34;zookeeper://10.20.153.10:2181&#34;</span><span style=color:#719e07>));</span>
 registry<span style=color:#719e07>.</span>register<span style=color:#719e07>(</span>URL<span style=color:#719e07>.</span>valueOf<span style=color:#719e07>(</span><span style=color:#2aa198>&#34;override://0.0.0.0/com.foo.BarService?category=configurators&amp;dynamic=false&amp;application=foo&amp;mock=force:return+null&#34;</span><span style=color:#719e07>));</span>
 </code></pre></div><ul><li><p>The configuration <code>mock=force:return+null</code> means that all calls of this service will return null value directly,without making remote calls.Usually used to reduce the effect of some slow non-critical services.</p></li><li><p>Also you can change that configuration to <code>mock=fail:return+null</code>.Then you will get null value after a failed call.Consumer will try to make a remote call to get the truely result if succeed,and if the call failed y [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/examples/service-group/index.html b/en/docs/v2.7/user/examples/service-group/index.html
index a919f1a..ca45a94 100644
--- a/en/docs/v2.7/user/examples/service-group/index.html
+++ b/en/docs/v2.7/user/examples/service-group/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -170,4 +170,4 @@
 <span style=color:#268bd2>&lt;dubbo:reference</span> id=<span style=color:#2aa198>&#34;memberIndexService&#34;</span> group=<span style=color:#2aa198>&#34;member&#34;</span> interface=<span style=color:#2aa198>&#34;com.xxx.IndewxService&#34;</span> <span style=color:#268bd2>/&gt;</span>
 </code></pre></div><p>Any group:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-xml data-lang=xml><span style=color:#268bd2>&lt;dubbo:reference</span> id=<span style=color:#2aa198>&#34;barService&#34;</span> interface=<span style=color:#2aa198>&#34;com.foo.BarService&#34;</span> group=<span style=color:#2aa198>&#34;*&#34;</span> <span style=color:#268bd2>/&gt;</span>
 </code></pre></div><div class="alert alert-warning" role=alert><h4 class=alert-heading>Warning</h4><code>group="*"</code> is supported after version <code>2.2.0</code>, always select only one available group of implementations to invoke.</div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question> [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/examples/static-service/index.html b/en/docs/v2.7/user/examples/static-service/index.html
index 26ef1ae..44083ba 100644
--- a/en/docs/v2.7/user/examples/static-service/index.html
+++ b/en/docs/v2.7/user/examples/static-service/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -170,4 +170,4 @@
 Registry registry <span style=color:#719e07>=</span> registryFactory<span style=color:#719e07>.</span>getRegistry<span style=color:#719e07>(</span>URL<span style=color:#719e07>.</span>valueOf<span style=color:#719e07>(</span><span style=color:#2aa198>&#34;zookeeper://10.20.153.10:2181&#34;</span><span style=color:#719e07>));</span>
 registry<span style=color:#719e07>.</span>register<span style=color:#719e07>(</span>URL<span style=color:#719e07>.</span>valueOf<span style=color:#719e07>(</span><span style=color:#2aa198>&#34;memcached://10.20.153.11/com.foo.BarService?category=providers&amp;dynamic=false&amp;application=foo&#34;</span><span style=color:#719e07>));</span>
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/examples/stickiness/index.html b/en/docs/v2.7/user/examples/stickiness/index.html
index 644f040..0512749 100644
--- a/en/docs/v2.7/user/examples/stickiness/index.html
+++ b/en/docs/v2.7/user/examples/stickiness/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -169,4 +169,4 @@
     <span style=color:#268bd2>&lt;dubbo:mothod</span> name=<span style=color:#2aa198>&#34;sayHello&#34;</span> sticky=<span style=color:#2aa198>&#34;true&#34;</span> <span style=color:#268bd2>/&gt;</span>
 <span style=color:#268bd2>&lt;/dubbo:reference&gt;</span>
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/examples/subscribe-only/index.html b/en/docs/v2.7/user/examples/subscribe-only/index.html
index 518277f..7892ac2 100644
--- a/en/docs/v2.7/user/examples/subscribe-only/index.html
+++ b/en/docs/v2.7/user/examples/subscribe-only/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -167,4 +167,4 @@
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/v2.7/>Dubbo 2.7</a></li><li class=breadcrumb-it [...]
 </code></pre></div><p>or</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-xml data-lang=xml><span style=color:#268bd2>&lt;dubbo:registry</span> address=<span style=color:#2aa198>&#34;10.20.153.10:9090?register=false&#34;</span> <span style=color:#268bd2>/&gt;</span>
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/examples/thread-model/index.html b/en/docs/v2.7/user/examples/thread-model/index.html
index d1b6c4b..5896702 100644
--- a/en/docs/v2.7/user/examples/thread-model/index.html
+++ b/en/docs/v2.7/user/examples/thread-model/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -166,4 +166,4 @@
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Thread%20Model" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div><nav id=TableOfContents><ul><li><a href=#thread-model>Thread Model</a></li><li><a href=#dispatcher>Dispatcher</a></li><li><a href=#thread-pool>Thread pool</a></li></ul></nav></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a h [...]
 </code></pre></div><h2 id=dispatcher>Dispatcher</h2><ul><li>all: All messages will be dispatched to thread pool, including request, response, connect event, disconnect event and heartbeat.</li><li>direct: All messages will not be dispatched to thread pool and will be executed directly by I/O thread.</li><li>message: Only request, response messages will be dispatched to I/O thread. Other messages like disconnect, connect, heartbeat messages will be executed by I/O thread.</li><li>executio [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/examples/token-authorization/index.html b/en/docs/v2.7/user/examples/token-authorization/index.html
index 3f988fd..b1c33c3 100644
--- a/en/docs/v2.7/user/examples/token-authorization/index.html
+++ b/en/docs/v2.7/user/examples/token-authorization/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -177,4 +177,4 @@
 </code></pre></div><p>or</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-xml data-lang=xml><span style=color:#586e75>&lt;!--Fixed token, equivalent to the password--&gt;</span>
 <span style=color:#268bd2>&lt;dubbo:protocol</span> name=<span style=color:#2aa198>&#34;dubbo&#34;</span> token=<span style=color:#2aa198>&#34;123456&#34;</span> <span style=color:#268bd2>/&gt;</span>
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/index.html b/en/docs/v2.7/user/index.html
index 9488074..20a024d 100644
--- a/en/docs/v2.7/user/index.html
+++ b/en/docs/v2.7/user/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/en/docs/v2.7/user/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon ty [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/en/docs/v2.7/user/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon ty [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -165,4 +165,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/user/_index.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22+section+at+the [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=User%20Documentation" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/v2.7/>Dubbo 2.7</a></li><li class="breadcrumb-i [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/languages/erlang/index.html b/en/docs/v2.7/user/languages/erlang/index.html
index 0555d2b..6af93d8 100644
--- a/en/docs/v2.7/user/languages/erlang/index.html
+++ b/en/docs/v2.7/user/languages/erlang/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/en/docs/v2.7/user/languages/erlang/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180> [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/en/docs/v2.7/user/languages/erlang/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180> [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -165,4 +165,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/user/languages/erlang/_index.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter% [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Erlang" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/v2.7/>Dubbo 2.7</a></li><li class=breadcrumb-it [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/languages/erlang/quick-start/index.html b/en/docs/v2.7/user/languages/erlang/quick-start/index.html
index df5e655..59644d4 100644
--- a/en/docs/v2.7/user/languages/erlang/quick-start/index.html
+++ b/en/docs/v2.7/user/languages/erlang/quick-start/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -182,4 +182,4 @@ into the project&rsquo;s <code>apps</code> directory.</li><li>If it is upload to
 <span style=color:#586e75>%% you can receive the message after.
 </span><span style=color:#586e75></span>{msg_back,<span style=color:#268bd2>RequestRef</span>,<span style=color:#268bd2>Response</span>,<span style=color:#268bd2>RpcContent</span>}.
 </code></pre></div><h2 id=sample>Sample</h2><p>Reference the demo project <a href=https://github.com/apache/dubbo-erlang/tree/master/samples>dubboerl_demo</a></p><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Y [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/languages/erlang/reference/index.html b/en/docs/v2.7/user/languages/erlang/reference/index.html
index 902e1b5..0e1a578 100644
--- a/en/docs/v2.7/user/languages/erlang/reference/index.html
+++ b/en/docs/v2.7/user/languages/erlang/reference/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -173,4 +173,4 @@
 	]}
 ]}
 </code></pre></div><p>Option is to be added.</p><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/languages/erlang/serialization/index.html b/en/docs/v2.7/user/languages/erlang/serialization/index.html
index 9172ac0..529c0e9 100644
--- a/en/docs/v2.7/user/languages/erlang/serialization/index.html
+++ b/en/docs/v2.7/user/languages/erlang/serialization/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -169,4 +169,4 @@
 </span><span style=color:#586e75></span>	{protocol,hessian}
 ]}
 </code></pre></div><table><thead><tr><th>ConfigName</th><th>Type</th><th>DefaultValue</th><th>Remarks</th></tr></thead><tbody><tr><td>protocol</td><td>atom()</td><td>hessian</td><td>hessian,json</td></tr></tbody></table><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?< [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/languages/erlang/service/index.html b/en/docs/v2.7/user/languages/erlang/service/index.html
index ad7db76..3f4ab3c 100644
--- a/en/docs/v2.7/user/languages/erlang/service/index.html
+++ b/en/docs/v2.7/user/languages/erlang/service/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -173,4 +173,4 @@
 	]}
 ]}
 </code></pre></div><table><thead><tr><th>ConfigName</th><th>Type</th><th>DefaultValue</th><th>Remarks</th></tr></thead><tbody><tr><td>module_implements</td><td>atom()</td><td>-</td><td>The service implements module name</td></tr><tr><td>interface_module</td><td>atom()</td><td>-</td><td>Interface module name is transfer form java jar</td></tr><tr><td>interface_fullname</td><td>binary()</td><td>-</td><td>Interface full name is the java class name</td></tr></tbody></table><p>Option is to be [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/languages/index.html b/en/docs/v2.7/user/languages/index.html
index 88445aa..91db200 100644
--- a/en/docs/v2.7/user/languages/index.html
+++ b/en/docs/v2.7/user/languages/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/en/docs/v2.7/user/languages/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link r [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/en/docs/v2.7/user/languages/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link r [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -165,4 +165,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/user/languages/_index.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22+sect [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Other%20Languages" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/v2.7/>Dubbo 2.7</a></li><li class=breadcrumb-it [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/maturity/index.html b/en/docs/v2.7/user/maturity/index.html
index 6366a2f..62c5d0b 100644
--- a/en/docs/v2.7/user/maturity/index.html
+++ b/en/docs/v2.7/user/maturity/index.html
@@ -1,4 +1,4 @@
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+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
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 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -165,4 +165,4 @@
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 <a href="https://github.com/apache/dubbo-website/issues/new?title=Maturity" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/perf-test/index.html b/en/docs/v2.7/user/perf-test/index.html
index d416034..f52057f 100644
--- a/en/docs/v2.7/user/perf-test/index.html
+++ b/en/docs/v2.7/user/perf-test/index.html
@@ -1,4 +1,4 @@
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 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -168,4 +168,4 @@
 1K String is introduced into the server segment for 1W times, and a random number is regenerated each time and then assembled. Examine whether business threads can be assigned to each CPU.</p></li><li><p>Stability scence (20 concurrency)
 At the same time, we call the 1 parameter String (5K) method, the 1 parameter is the person object method, the 1 parameter is map (the value is 3 person), and it runs for 50 hours continuously.</p></li><li><p>High pressure scene (20 concurrency)
 On the basis of the stability scenario, the providers and consumers are arranged into 2 sets (one machine and 2 instances), and the parameters of String are 20byte to 200K, and are randomly transformed every 10 minutes.</p></li></ol><h2 id=test-result>Test result</h2><h3 id=scene-name-scence-pojo>Scene name: scence POJO</h3><table><thead><tr><th></th><th>TPS success avg value</th><th>Response time avg value(ms)</th></tr></thead><tbody><tr><td>dubbo1 (hessian2 serialization+mina)</td><td> [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/preface/architecture/index.html b/en/docs/v2.7/user/preface/architecture/index.html
index c0eaa97..7c7376c 100644
--- a/en/docs/v2.7/user/preface/architecture/index.html
+++ b/en/docs/v2.7/user/preface/architecture/index.html
@@ -1,4 +1,4 @@
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+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
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 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page active" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -165,4 +165,4 @@
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 <a href="https://github.com/apache/dubbo-website/issues/new?title=Architecture" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div><nav id=TableOfContents><ul><li><ul><li></li></ul></li><li><a href=#connectivity>Connectivity</a></li><li><a href=#robustness>Robustness</a></li><li><a href=#scalability>Scalability</a></li><li><a href=#upgradeablity>Upgradeablity</a><ul><li></li></ul></li></ul></nav></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb clas [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/preface/background/index.html b/en/docs/v2.7/user/preface/background/index.html
index 6f34ee1..066e9fd 100644
--- a/en/docs/v2.7/user/preface/background/index.html
+++ b/en/docs/v2.7/user/preface/background/index.html
@@ -1,4 +1,4 @@
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+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
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 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -165,4 +165,4 @@
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 <a href="https://github.com/apache/dubbo-website/issues/new?title=Background" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/v2.7/>Dubbo 2.7</a></li><li class=breadcrumb-it [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/preface/index.html b/en/docs/v2.7/user/preface/index.html
index 376d67e..d93d449 100644
--- a/en/docs/v2.7/user/preface/index.html
+++ b/en/docs/v2.7/user/preface/index.html
@@ -1,4 +1,4 @@
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+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/en/docs/v2.7/user/preface/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel [...]
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 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -165,4 +165,4 @@
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 <a href="https://github.com/apache/dubbo-website/issues/new?title=Preface" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/v2.7/>Dubbo 2.7</a></li><li class=breadcrumb-it [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/preface/requirements/index.html b/en/docs/v2.7/user/preface/requirements/index.html
index 80abffd..15c7793 100644
--- a/en/docs/v2.7/user/preface/requirements/index.html
+++ b/en/docs/v2.7/user/preface/requirements/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
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 <a class="td-sidebar-link td-sidebar-link__page active" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -165,4 +165,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/user/preface/requirements.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22+ [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Requirements" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/v2.7/>Dubbo 2.7</a></li><li class=breadcrumb-it [...]
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diff --git a/en/docs/v2.7/user/preface/usage/index.html b/en/docs/v2.7/user/preface/usage/index.html
index b103f71..7e9ae30 100644
--- a/en/docs/v2.7/user/preface/usage/index.html
+++ b/en/docs/v2.7/user/preface/usage/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -179,4 +179,4 @@
     <span style=color:#268bd2>&lt;property</span> name=<span style=color:#2aa198>“xxxService”</span> ref=<span style=color:#2aa198>“xxxService”</span> <span style=color:#268bd2>/&gt;</span>
 <span style=color:#268bd2>&lt;/bean&gt;</span>
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
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diff --git a/en/docs/v2.7/user/quick-start/index.html b/en/docs/v2.7/user/quick-start/index.html
index 2788cac..4f87bbb 100644
--- a/en/docs/v2.7/user/quick-start/index.html
+++ b/en/docs/v2.7/user/quick-start/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -296,4 +296,4 @@ log4j.appender.stdout.layout.ConversionPattern=[%d{dd/MM/yy hh:mm:ss:sss z}] %t
 │               └── log4j.properties
 </code></pre></div><h2 id=start-the-demo>Start the demo</h2><h3 id=start-service-provider>Start service provider</h3><p>Run the <code>org.apache.dubbo.demo.provider.Provider</code> class to start the provider.</p><h3 id=start-service-consumer>Start service consumer</h3><p>Run the <code>org.apache.dubbo.demo.provider.Consumer</code> class to start the consumer, and you should be able to see the following result:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-mo [...]
 </code></pre></div><h2 id=complete-example>Complete example</h2><p>You can find the complete example code in the Github repository.</p><ul><li><a href=../../admin/install/provider-demo>Provider demo</a></li><li><a href=../../admin/install/consumer-demo>Consumer demo</a></li></ul><section class=footnotes role=doc-endnotes><hr><ol><li id=fn:1 role=doc-endnote><p>The interface needs to be packaged separately, shared by the service provider and the consumer&#160;<a href=#fnref:1 class=footno [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/recommend/index.html b/en/docs/v2.7/user/recommend/index.html
index 96d1461..e679b34 100644
--- a/en/docs/v2.7/user/recommend/index.html
+++ b/en/docs/v2.7/user/recommend/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -193,4 +193,4 @@ Configurated in <code>dubbo:method</code>(method level configuration) , then the
 </code></pre></div></li><li><p>No provider throws exceptions (Fast-Fail) when the consumer is started ()
 <code>alibaba.intl.commons.dubbo.service.allow.no.provider</code></p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-xml data-lang=xml><span style=color:#268bd2>&lt;dubbo:reference</span> interface=<span style=color:#2aa198>&#34;com.alibaba.xxx.XxxService&#34;</span> check=<span style=color:#2aa198>&#34;false&#34;</span> <span style=color:#268bd2>/&gt;</span>
 </code></pre></div></li></ol><section class=footnotes role=doc-endnotes><hr><ol><li id=fn:1 role=doc-endnote><p>Overlay rules for configuration: 1) The method level configuration has a higher priority than the interface level, that is to say,small scope have a high priority 2) Consumer side configuration has a higher priority than provider side, better than global configuration, the last one is the Dubbo hard coded configuration value(<a href=./configuration/properties.md>Dubbo configura [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/references/api/index.html b/en/docs/v2.7/user/references/api/index.html
index 8c12b98..85aec62 100644
--- a/en/docs/v2.7/user/references/api/index.html
+++ b/en/docs/v2.7/user/references/api/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -184,4 +184,4 @@ org.apache.dubbo.rpc.RpcException
 org.apache.dubbo.rpc.service.GenericException
 </code></pre></div><p>Pls. refer to <a href=../../examples/generic-reference>generic reference</a> & <a href=../../examples/generic-service>generic service</a> for further information.</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>org.apache.dubbo.rpc.service.EchoService
 </code></pre></div><p>Pls. refer to <a href=../../examples/echo-service>test via echo service</a> for further details.</p><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/references/index.html b/en/docs/v2.7/user/references/index.html
index 2d8c8fd..add5d07 100644
--- a/en/docs/v2.7/user/references/index.html
+++ b/en/docs/v2.7/user/references/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/en/docs/v2.7/user/references/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link  [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/en/docs/v2.7/user/references/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link  [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -165,4 +165,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/user/references/_index.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22+sec [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=References" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/v2.7/>Dubbo 2.7</a></li><li class=breadcrumb-it [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/references/maven/index.html b/en/docs/v2.7/user/references/maven/index.html
index d6ac82f..ee51ac2 100644
--- a/en/docs/v2.7/user/references/maven/index.html
+++ b/en/docs/v2.7/user/references/maven/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -167,4 +167,4 @@
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div><nav id=TableOfContents><ul><li><a href=#start-a-simple-registry-server>Start a simple registry server</a></li><li><a href=#generate-a-service-provider-demo-application>Generate a service provider demo application</a></li></ul></nav></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"> [...]
 </code></pre></div><h2 id=generate-a-service-provider-demo-application>Generate a service provider demo application</h2><p>Generate a service provider with the specified interface and version:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-bash data-lang=bash>mvn dubbo:create -Dapplication<span style=color:#719e07>=</span>xxx -Dpackage<span style=color:#719e07>=</span>com.alibaba.xxx -Dservice<span s [...]
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/references/metadata/index.html b/en/docs/v2.7/user/references/metadata/index.html
index 08f490b..b92c0d2 100644
--- a/en/docs/v2.7/user/references/metadata/index.html
+++ b/en/docs/v2.7/user/references/metadata/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -382,4 +382,4 @@ The next two examples focus on configuring in a project: the XML mode and the an
 <span style=color:#719e07>}</span>
 </code></pre></div><h4 id=new-meta-infdubbointernalorgapachedubbometadatastoremetadatareportfactory>New META-INF/dubbo/internal/org.apache.dubbo.metadata.store.MetadataReportFactory</h4><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>redis=org.apache.dubbo.metadata.store.redis.RedisMetadataReportFactory
 </code></pre></div><p>As long as the above modifications along with the project are packaged into a jar, then config metadata center url: redis://10.20.153.10:6379.</p><p>Up to now, a custom metadata store is ready to run.</p><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page hel [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/references/protocol/dubbo/index.html b/en/docs/v2.7/user/references/protocol/dubbo/index.html
index 634a6b7..8374e7c 100644
--- a/en/docs/v2.7/user/references/protocol/dubbo/index.html
+++ b/en/docs/v2.7/user/references/protocol/dubbo/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -174,4 +174,4 @@
 </code></pre></div><ul><li><code>&lt;dubbo:service connections="0"></code> OR <code>&lt;dubbo:reference connections="0"></code> It means that the service uses a share long connection per provider. <code>default</code></li><li><code>&lt;dubbo:service connections="1"></code> OR <code>&lt;dubbo:reference connections="1"></code> It means that the service uses a separate long connection.</li><li><code>&lt;dubbo:service connections="2"></code> OR<code>&lt;dubbo:reference connections="2"></code [...]
 </code></pre></div><p>or configure in <code>dubbo.properties</code>:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>dubbo.service.protocol=dubbo
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/references/protocol/hessian/index.html b/en/docs/v2.7/user/references/protocol/hessian/index.html
index 7743ba8..74caca1 100644
--- a/en/docs/v2.7/user/references/protocol/hessian/index.html
+++ b/en/docs/v2.7/user/references/protocol/hessian/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -176,4 +176,4 @@
 <span style=color:#268bd2>&lt;dubbo:protocol</span> id=<span style=color:#2aa198>&#34;hessian2&#34;</span> name=<span style=color:#2aa198>&#34;hessian&#34;</span> port=<span style=color:#2aa198>&#34;8081&#34;</span> <span style=color:#268bd2>/&gt;</span>
 </code></pre></div><p>configure direct connect mode:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-xml data-lang=xml><span style=color:#268bd2>&lt;dubbo:reference</span> id=<span style=color:#2aa198>&#34;helloService&#34;</span> interface=<span style=color:#2aa198>&#34;HelloWorld&#34;</span> url=<span style=color:#2aa198>&#34;hessian://10.20.153.10:8080/helloWorld&#34;</span> <span style=color:#268b [...]
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/references/protocol/http/index.html b/en/docs/v2.7/user/references/protocol/http/index.html
index 1e84c7e..92a4476 100644
--- a/en/docs/v2.7/user/references/protocol/http/index.html
+++ b/en/docs/v2.7/user/references/protocol/http/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -177,4 +177,4 @@
          <span style=color:#268bd2>&lt;url-pattern&gt;</span>/*<span style=color:#268bd2>&lt;/url-pattern&gt;</span>
 <span style=color:#268bd2>&lt;/servlet-mapping&gt;</span>
 </code></pre></div><p>Note that if you use servlets to dispatch requests:</p><ul><li>the port of protocol <code>&lt;dubbo:protocol port="8080" /></code> must same as servlet container&rsquo;s.</li><li>the context path of protocol <code>&lt;dubbo:protocol contextpath="foo" /></code> must same as servlet application&rsquo;s.</li></ul><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visibl [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/references/protocol/index.html b/en/docs/v2.7/user/references/protocol/index.html
index d81a2e9..16b2cac 100644
--- a/en/docs/v2.7/user/references/protocol/index.html
+++ b/en/docs/v2.7/user/references/protocol/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/en/docs/v2.7/user/references/protocol/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x1 [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/en/docs/v2.7/user/references/protocol/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x1 [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -165,4 +165,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/user/references/protocol/_index.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matt [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Protocol%20References" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
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diff --git a/en/docs/v2.7/user/references/protocol/memcached/index.html b/en/docs/v2.7/user/references/protocol/memcached/index.html
index e438f99..e052468 100644
--- a/en/docs/v2.7/user/references/protocol/memcached/index.html
+++ b/en/docs/v2.7/user/references/protocol/memcached/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -172,4 +172,4 @@ registry<span style=color:#719e07>.</span>register<span style=color:#719e07>(</s
 </code></pre></div><p>you can also use a custom interface:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-xml data-lang=xml><span style=color:#268bd2>&lt;dubbo:reference</span> id=<span style=color:#2aa198>&#34;cache&#34;</span> interface=<span style=color:#2aa198>&#34;com.foo.CacheService&#34;</span> url=<span style=color:#2aa198>&#34;memcached://10.20.153.10:11211&#34;</span> <span style=color:#268 [...]
 </code></pre></div><p>The method name is the same as the standard method name of memcached, just like get(key), set(key, value), delete(key)。</p><p>If the method name and the memcached standard method name are not the same, you need to configure the mapping</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-xml data-lang=xml><span style=color:#268bd2>&lt;dubbo:reference</span> id=<span style=color:#2aa19 [...]
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/references/protocol/redis/index.html b/en/docs/v2.7/user/references/protocol/redis/index.html
index 3a42499..db62902 100644
--- a/en/docs/v2.7/user/references/protocol/redis/index.html
+++ b/en/docs/v2.7/user/references/protocol/redis/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -172,4 +172,4 @@ registry<span style=color:#719e07>.</span>register<span style=color:#719e07>(</s
 </code></pre></div><p>you can also use a custom interface:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-xml data-lang=xml><span style=color:#268bd2>&lt;dubbo:reference</span> id=<span style=color:#2aa198>&#34;store&#34;</span> interface=<span style=color:#2aa198>&#34;com.foo.StoreService&#34;</span> url=<span style=color:#2aa198>&#34;redis://10.20.153.10:6379&#34;</span> <span style=color:#268bd2>/ [...]
 </code></pre></div><p>The method name is the same as the standard method name of memcached, just like get(key), set(key, value), delete(key)。</p><p>If the method name and the memcached standard method name are not the same, you need to configure the mapping</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-xml data-lang=xml><span style=color:#268bd2>&lt;dubbo:reference</span> id=<span style=color:#2aa19 [...]
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/references/protocol/rest/index.html b/en/docs/v2.7/user/references/protocol/rest/index.html
index 3b95c89..b09979d 100644
--- a/en/docs/v2.7/user/references/protocol/rest/index.html
+++ b/en/docs/v2.7/user/references/protocol/rest/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -444,4 +444,4 @@ user-agent: Apache-HttpClient/4.2.1 (java 1.5)
 <span style=color:#719e07>}</span>
 </code></pre></div><p>然后将这个ExceptionMapper添加到XML配置中即可:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-xml data-lang=xml><span style=color:#268bd2>&lt;dubbo:protocol</span> name=<span style=color:#2aa198>&#34;rest&#34;</span> port=<span style=color:#2aa198>&#34;8888&#34;</span> extension=<span style=color:#2aa198>&#34;xxx.MyValidationExceptionMapper&#34;</span><span style=color:#268bd2>/&gt;</span>
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/references/protocol/rmi/index.html b/en/docs/v2.7/user/references/protocol/rmi/index.html
index 7150aeb..d4c0aa2 100644
--- a/en/docs/v2.7/user/references/protocol/rmi/index.html
+++ b/en/docs/v2.7/user/references/protocol/rmi/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -175,4 +175,4 @@
 <span style=color:#268bd2>&lt;dubbo:service</span> protocol=<span style=color:#2aa198>&#34;rmi1&#34;</span> <span style=color:#268bd2>/&gt;</span>
 </code></pre></div><p>Compatible with Spring:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-xml data-lang=xml><span style=color:#268bd2>&lt;dubbo:protocol</span> name=<span style=color:#2aa198>&#34;rmi&#34;</span> codec=<span style=color:#2aa198>&#34;spring&#34;</span> <span style=color:#268bd2>/&gt;</span>
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/references/protocol/thrift/index.html b/en/docs/v2.7/user/references/protocol/thrift/index.html
index 6b3d825..cc59983 100644
--- a/en/docs/v2.7/user/references/protocol/thrift/index.html
+++ b/en/docs/v2.7/user/references/protocol/thrift/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -171,4 +171,4 @@
 <span style=color:#268bd2>&lt;/dependency&gt;</span>
 </code></pre></div><h2 id=configuration>Configuration</h2><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-xml data-lang=xml><span style=color:#268bd2>&lt;dubbo:protocol</span> name=<span style=color:#2aa198>&#34;thrift&#34;</span> port=<span style=color:#2aa198>&#34;3030&#34;</span> <span style=color:#268bd2>/&gt;</span>
 </code></pre></div><h2 id=example>Example</h2><p>you can check <a href=https://github.com/apache/dubbo/tree/master/dubbo-rpc/dubbo-rpc-thrift/src/test/java/com/alibaba/dubbo/rpc/protocol/thrift/examples>dubbo thrift example</a></p><h2 id=common-problem>Common problem</h2><ul><li>Thrift does not support null values, that is, you can not pass null values</li></ul><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1 [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/references/protocol/webservice/index.html b/en/docs/v2.7/user/references/protocol/webservice/index.html
index 8834a0b..1b6a624 100644
--- a/en/docs/v2.7/user/references/protocol/webservice/index.html
+++ b/en/docs/v2.7/user/references/protocol/webservice/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -193,4 +193,4 @@
          <span style=color:#268bd2>&lt;url-pattern&gt;</span>/*<span style=color:#268bd2>&lt;/url-pattern&gt;</span>
 <span style=color:#268bd2>&lt;/servlet-mapping&gt;</span>
 </code></pre></div><p>Note that if you use servlets to dispatch requests:</p><ul><li>the port of protocol <code>&lt;dubbo:protocol port="8080" /></code> must same as servlet container&rsquo;s.</li><li>the context path of protocol <code>&lt;dubbo:protocol contextpath="foo" /></code> must same as servlet application&rsquo;s.</li></ul><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visibl [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/references/qos/index.html b/en/docs/v2.7/user/references/qos/index.html
index ccddbe9..a337ab1 100644
--- a/en/docs/v2.7/user/references/qos/index.html
+++ b/en/docs/v2.7/user/references/qos/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -272,4 +272,4 @@ dubbo.application.qos.accept.foreign.ip=false
 dubbo.application.qosPort=33333
 dubbo.application.qosAcceptForeignIp=false
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/references/registry/index.html b/en/docs/v2.7/user/references/registry/index.html
index b6efabf..742960b 100644
--- a/en/docs/v2.7/user/references/registry/index.html
+++ b/en/docs/v2.7/user/references/registry/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/en/docs/v2.7/user/references/registry/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x1 [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/en/docs/v2.7/user/references/registry/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x1 [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -165,4 +165,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/user/references/registry/_index.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matt [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Registry%20Server%20References" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/v2.7/>Dubbo 2.7</a></li><li class=breadcrumb-it [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/references/registry/multicast/index.html b/en/docs/v2.7/user/references/registry/multicast/index.html
index 2442f40..1c319e6 100644
--- a/en/docs/v2.7/user/references/registry/multicast/index.html
+++ b/en/docs/v2.7/user/references/registry/multicast/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -173,4 +173,4 @@
     <span style=color:#268bd2>&lt;dubbo:parameter</span> key=<span style=color:#2aa198>&#34;unicast&#34;</span> value=<span style=color:#2aa198>&#34;false&#34;</span> <span style=color:#268bd2>/&gt;</span>
 <span style=color:#268bd2>&lt;/dubbo:consumer&gt;</span>
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/references/registry/nacos/index.html b/en/docs/v2.7/user/references/registry/nacos/index.html
index 91c0a70..a8ebf13 100644
--- a/en/docs/v2.7/user/references/registry/nacos/index.html
+++ b/en/docs/v2.7/user/references/registry/nacos/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -219,4 +219,4 @@ dubbo.registry.address = nacos://10.20.153.10:8848
 <span style=color:#268bd2>&lt;/beans&gt;</span>
 </code></pre></div><p>After restarting the Dubbo app, you can also find that the registration meta-information of the service provider and consumer is presented on the Nacos console:</p><p><img src=/imgs/blog/dubbo-registry-nacos-3.png alt=dubbo-registry-nacos-3.png></p><p><strong>Additional information</strong>: since <a href=mailto:nacos-server@1.0.0>nacos-server@1.0.0</a>, support client report instance info which contains particular key in metadata to control some behavior.</p><p>Suc [...]
 Such as: <code>nacos://10.20.153.10:8848?preserved.heart.beat.timeout=15000&preserved.ip.delete.timeout=30000&preserved.heart.beat.interval=10000</code></p><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v2.7/user/references/registry/redis/index.html b/en/docs/v2.7/user/references/registry/redis/index.html
index 0c557d3..fae2bf2 100644
--- a/en/docs/v2.7/user/references/registry/redis/index.html
+++ b/en/docs/v2.7/user/references/registry/redis/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -169,4 +169,4 @@
 </code></pre></div><p>Or</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-xml data-lang=xml><span style=color:#268bd2>&lt;dubbo:registry</span> protocol=<span style=color:#2aa198>&#34;redis&#34;</span> address=<span style=color:#2aa198>&#34;10.20.153.10:6379&#34;</span> <span style=color:#268bd2>/&gt;</span>
 </code></pre></div><p>Or</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-xml data-lang=xml><span style=color:#268bd2>&lt;dubbo:registry</span> protocol=<span style=color:#2aa198>&#34;redis&#34;</span> address=<span style=color:#2aa198>&#34;10.20.153.10:6379,10.20.153.11:6379,10.20.153.12:6379&#34;</span> <span style=color:#268bd2>/&gt;</span>
 </code></pre></div><h2 id=options>Options</h2><ul><li>Config key&rsquo;s prefix in redis via <code>&lt;dubbo:registry group="dubbo" /></code>, the default value is <code>dubbo</code>.</li><li>Config redis cluster strategy via <code>&lt;dubbo:registry cluster="replicate" /></code>, the default value is <code>failover</code>:<ul><li><code>failover</code>: when read/write error happens, try another instance, require the cluster to support data replication.</li><li><code>replicate</code>: cl [...]
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diff --git a/en/docs/v2.7/user/references/registry/simple/index.html b/en/docs/v2.7/user/references/registry/simple/index.html
index 3eb1d4c..55e08a1 100644
--- a/en/docs/v2.7/user/references/registry/simple/index.html
+++ b/en/docs/v2.7/user/references/registry/simple/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -185,4 +185,4 @@
 </code></pre></div><p>Or:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-xml data-lang=xml><span style=color:#268bd2>&lt;dubbo:service</span> interface=<span style=color:#2aa198>&#34;org.apache.dubbo.registry.RegistryService&#34;</span> group=<span style=color:#2aa198>&#34;simple&#34;</span> version=<span style=color:#2aa198>&#34;1.0.0&#34;</span> ... <span style=color:#268bd2>&gt;</span>
 </code></pre></div><p>Or:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-xml data-lang=xml><span style=color:#268bd2>&lt;dubbo:registry</span> address=<span style=color:#2aa198>&#34;127.0.0.1:9090&#34;</span> group=<span style=color:#2aa198>&#34;simple&#34;</span> version=<span style=color:#2aa198>&#34;1.0.0&#34;</span> <span style=color:#268bd2>/&gt;</span>
 </code></pre></div><h2 id=applicability>Applicability</h2><p>This <code>SimpleRegistryService</code> is just a simple implementation for register server, and it doesn&rsquo;t have cluster support. It is useful for the implementation reference for the custom registry server, but not suitable for use in production environment directly.</p><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__v [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/references/registry/zookeeper/index.html b/en/docs/v2.7/user/references/registry/zookeeper/index.html
index 66f4c18..4353c7d 100644
--- a/en/docs/v2.7/user/references/registry/zookeeper/index.html
+++ b/en/docs/v2.7/user/references/registry/zookeeper/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -193,4 +193,4 @@
 </code></pre></div><p>Configure single zookeeper to serve as multiple registry servers:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-xml data-lang=xml><span style=color:#268bd2>&lt;dubbo:registry</span> id=<span style=color:#2aa198>&#34;chinaRegistry&#34;</span> protocol=<span style=color:#2aa198>&#34;zookeeper&#34;</span> address=<span style=color:#2aa198>&#34;10.20.153.10:2181&#34;</span> group=< [...]
 <span style=color:#268bd2>&lt;dubbo:registry</span> id=<span style=color:#2aa198>&#34;intlRegistry&#34;</span> protocol=<span style=color:#2aa198>&#34;zookeeper&#34;</span> address=<span style=color:#2aa198>&#34;10.20.153.10:2181&#34;</span> group=<span style=color:#2aa198>&#34;intl&#34;</span> <span style=color:#268bd2>/&gt;</span>
 </code></pre></div><h2 id=zookeeper-installation>Zookeeper Installation</h2><p>Pls. refer to <a href=../../../admin/install/zookeeper.md>zookeeper install manual</a> for how to install zookeeper based registry server. To set it up, specify <code>dubbo.registry.address</code> to <code>zookeeper://127.0.0.1:2181</code> in <code>conf/dubbo.properties</code> for both provider and consumer (you can refer to <a href=../../quick-start.md>quick start</a>) after install a zookeeper server.</p><h2 [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/references/telnet/index.html b/en/docs/v2.7/user/references/telnet/index.html
index 8b8fcf6..8ae2593 100644
--- a/en/docs/v2.7/user/references/telnet/index.html
+++ b/en/docs/v2.7/user/references/telnet/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -168,4 +168,4 @@
 </code></pre></div><p>Or:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-sh data-lang=sh><span style=color:#b58900>echo</span> status | nc -i <span style=color:#2aa198>1</span> localhost <span style=color:#2aa198>20880</span>
 </code></pre></div><p>It is possible to extend command <code>status</code> to check more resources, pls. refer to <a href=http://dubbo.apache.org/books/dubbo-dev-book-en/impls/status-checker.html>extension references</a> for more details.</p><h2 id=supported-commands>Supported Commands</h2><p>The built-in telnet commands are listed below. Furthermore, it is possible to extend telnet commands, pls. refer to
 <a href=http://dubbo.apache.org/en-us/docs/user/references/telnet.html>extend telnet command</a> for more details.</p><h3 id=ls><code>ls</code></h3><ol start=0><li><code>ls</code>: list services</li><li><code>ls -l</code>: list services in more details</li><li><code>ls XxxService</code>: list methods for the particular service</li><li><code>ls -l XxxService</code>: list methods for the particular service in more dtails</li></ol><h3 id=ps><code>ps</code></h3><ol start=0><li><code>ps</code [...]
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diff --git a/en/docs/v2.7/user/references/xml/dubbo-application/index.html b/en/docs/v2.7/user/references/xml/dubbo-application/index.html
index 41cc815..331d4a5 100644
--- a/en/docs/v2.7/user/references/xml/dubbo-application/index.html
+++ b/en/docs/v2.7/user/references/xml/dubbo-application/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -165,4 +165,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/user/references/xml/dubbo-application.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22fron [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=dubbo:application" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/v2.7/>Dubbo 2.7</a></li><li class=breadcrumb-it [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/references/xml/dubbo-argument/index.html b/en/docs/v2.7/user/references/xml/dubbo-argument/index.html
index 67ef312..828d121 100644
--- a/en/docs/v2.7/user/references/xml/dubbo-argument/index.html
+++ b/en/docs/v2.7/user/references/xml/dubbo-argument/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -168,4 +168,4 @@
     <span style=color:#268bd2>&lt;dubbo:argument</span> index=<span style=color:#2aa198>&#34;0&#34;</span> callback=<span style=color:#2aa198>&#34;true&#34;</span> <span style=color:#268bd2>/&gt;</span>
 <span style=color:#268bd2>&lt;/dubbo:method&gt;</span>
 </code></pre></div><table><thead><tr><th>Property</th><th>Corresponding URL parameter</th><th>Type</th><th>Requisite</th><th>Default</th><th>Effect</th><th>Description</th><th>Compatibility</th></tr></thead><tbody><tr><td>index</td><td></td><td>int</td><td><b>Y</b></td><td></td><td>identification</td><td>method name</td><td>above 2.0.6</td></tr><tr><td>type</td><td></td><td>String</td><td>Index and type choose one</td><td></td><td>identification</td><td>Find index of argument by it</td>< [...]
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diff --git a/en/docs/v2.7/user/references/xml/dubbo-config-center/index.html b/en/docs/v2.7/user/references/xml/dubbo-config-center/index.html
index 6500464..66fef1b 100644
--- a/en/docs/v2.7/user/references/xml/dubbo-config-center/index.html
+++ b/en/docs/v2.7/user/references/xml/dubbo-config-center/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
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 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -165,4 +165,4 @@
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diff --git a/en/docs/v2.7/user/references/xml/dubbo-consumer/index.html b/en/docs/v2.7/user/references/xml/dubbo-consumer/index.html
index 2264c09..14a6e09 100644
--- a/en/docs/v2.7/user/references/xml/dubbo-consumer/index.html
+++ b/en/docs/v2.7/user/references/xml/dubbo-consumer/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
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 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -165,4 +165,4 @@
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diff --git a/en/docs/v2.7/user/references/xml/dubbo-method/index.html b/en/docs/v2.7/user/references/xml/dubbo-method/index.html
index 64e26fe..679260c 100644
--- a/en/docs/v2.7/user/references/xml/dubbo-method/index.html
+++ b/en/docs/v2.7/user/references/xml/dubbo-method/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
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 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -168,4 +168,4 @@
     <span style=color:#268bd2>&lt;dubbo:method</span> name=<span style=color:#2aa198>&#34;findXxx&#34;</span> timeout=<span style=color:#2aa198>&#34;3000&#34;</span> retries=<span style=color:#2aa198>&#34;2&#34;</span> <span style=color:#268bd2>/&gt;</span>
 <span style=color:#268bd2>&lt;/dubbo:reference&gt;</span>
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
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diff --git a/en/docs/v2.7/user/references/xml/dubbo-module/index.html b/en/docs/v2.7/user/references/xml/dubbo-module/index.html
index 58ad203..f10a13e 100644
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+++ b/en/docs/v2.7/user/references/xml/dubbo-module/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
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@@ -165,4 +165,4 @@
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diff --git a/en/docs/v2.7/user/references/xml/dubbo-monitor/index.html b/en/docs/v2.7/user/references/xml/dubbo-monitor/index.html
index 06e827f..e86346d 100644
--- a/en/docs/v2.7/user/references/xml/dubbo-monitor/index.html
+++ b/en/docs/v2.7/user/references/xml/dubbo-monitor/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
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 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -165,4 +165,4 @@
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diff --git a/en/docs/v2.7/user/references/xml/dubbo-parameter/index.html b/en/docs/v2.7/user/references/xml/dubbo-parameter/index.html
index 625ee17..1bcc139 100644
--- a/en/docs/v2.7/user/references/xml/dubbo-parameter/index.html
+++ b/en/docs/v2.7/user/references/xml/dubbo-parameter/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
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 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -169,4 +169,4 @@
 <span style=color:#268bd2>&lt;/dubbo:protocol&gt;</span>
 </code></pre></div><p>you can also use it like this:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-xml data-lang=xml><span style=color:#268bd2>&lt;dubbo:protocol</span> name=<span style=color:#2aa198>&#34;jms&#34;</span> p:queue=<span style=color:#2aa198>&#34;xxx&#34;</span> <span style=color:#268bd2>/&gt;</span>
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/references/xml/dubbo-protocol/index.html b/en/docs/v2.7/user/references/xml/dubbo-protocol/index.html
index 3aecb2a..dc6db6c 100644
--- a/en/docs/v2.7/user/references/xml/dubbo-protocol/index.html
+++ b/en/docs/v2.7/user/references/xml/dubbo-protocol/index.html
@@ -1,4 +1,4 @@
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+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
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 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -165,4 +165,4 @@
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diff --git a/en/docs/v2.7/user/references/xml/dubbo-provider/index.html b/en/docs/v2.7/user/references/xml/dubbo-provider/index.html
index f515219..b869144 100644
--- a/en/docs/v2.7/user/references/xml/dubbo-provider/index.html
+++ b/en/docs/v2.7/user/references/xml/dubbo-provider/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
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 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -165,4 +165,4 @@
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/references/xml/dubbo-reference/index.html b/en/docs/v2.7/user/references/xml/dubbo-reference/index.html
index e6fe3a4..4fb03bd 100644
--- a/en/docs/v2.7/user/references/xml/dubbo-reference/index.html
+++ b/en/docs/v2.7/user/references/xml/dubbo-reference/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
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 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -165,4 +165,4 @@
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/references/xml/dubbo-registry/index.html b/en/docs/v2.7/user/references/xml/dubbo-registry/index.html
index b0c11ec..40fc0f2 100644
--- a/en/docs/v2.7/user/references/xml/dubbo-registry/index.html
+++ b/en/docs/v2.7/user/references/xml/dubbo-registry/index.html
@@ -1,4 +1,4 @@
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+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
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 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -165,4 +165,4 @@
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/references/xml/dubbo-service/index.html b/en/docs/v2.7/user/references/xml/dubbo-service/index.html
index 3d9d3bc..71f5ac0 100644
--- a/en/docs/v2.7/user/references/xml/dubbo-service/index.html
+++ b/en/docs/v2.7/user/references/xml/dubbo-service/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -165,4 +165,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/user/references/xml/dubbo-service.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+ma [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=dubbo:service" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/v2.7/>Dubbo 2.7</a></li><li class=breadcrumb-it [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/references/xml/index.html b/en/docs/v2.7/user/references/xml/index.html
index 8aececf..5354d89 100644
--- a/en/docs/v2.7/user/references/xml/index.html
+++ b/en/docs/v2.7/user/references/xml/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/en/docs/v2.7/user/references/xml/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><l [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/en/docs/v2.7/user/references/xml/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><l [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -165,4 +165,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v2.7/user/references/xml/_index.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22 [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Schema%20Configuration%20Reference" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/v2.7/>Dubbo 2.7</a></li><li class=breadcrumb-it [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/rest/index.html b/en/docs/v2.7/user/rest/index.html
index da81af7..f7a269e 100644
--- a/en/docs/v2.7/user/rest/index.html
+++ b/en/docs/v2.7/user/rest/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -541,4 +541,4 @@ protocol=<span style=color:#2aa198>&#34;org.apache.coyote.http11.Http11NioProtoc
                maxKeepAliveRequests=<span style=color:#2aa198>&#34;-1&#34;</span>
                keepAliveTimeout=<span style=color:#2aa198>&#34;60000&#34;</span><span style=color:#268bd2>/&gt;</span>
 </code></pre></div><p>Especially the configuration maxKeepAliveRequests="-1&rdquo; ,which is mainly to ensure that tomcat always enables http long connection, in order to improve the performance of REST call. Note, however, that if the REST consumer side is not continuously call REST services, it is not always best to enable long connections all time. In addition, the way to always enable long connections is generally not suitable for ordinary webapps, but more suitable for such rpc-like [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v2.7/user/simple-monitor/index.html b/en/docs/v2.7/user/simple-monitor/index.html
index b64e06a..4067f34 100644
--- a/en/docs/v2.7/user/simple-monitor/index.html
+++ b/en/docs/v2.7/user/simple-monitor/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -205,4 +205,4 @@ xsi:schemaLocation=<span style=color:#2aa198>&#34;http://www.springframework.org
 </code></pre></div><p>or:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-sh data-lang=sh>&lt;dubbo:monitor <span style=color:#268bd2>address</span><span style=color:#719e07>=</span><span style=color:#2aa198>&#34;127.0.0.1:7070&#34;</span> /&gt;
 </code></pre></div><p>or:</p><p><strong>dubbo.properties</strong></p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-sh data-lang=sh>dubbo.monitor.address<span style=color:#719e07>=</span>127.0.0.1:7070
 </code></pre></div></li></ol><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v3.0/index.html b/en/docs/v3.0/index.html
index 146772b..bd4ab13 100644
--- a/en/docs/v3.0/index.html
+++ b/en/docs/v3.0/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/en/docs/v3.0/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=im [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/en/docs/v3.0/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=im [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -165,4 +165,4 @@
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 <a href="https://github.com/apache/dubbo-website/issues/new?title=Dubbo%203.0" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class="breadcrumb-item active" aria-current=page><a href=https://dubbo.apache.org/en/docs/v3.0/>Dubbo 3.0</a>< [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v3.0/references/index.html b/en/docs/v3.0/references/index.html
index 285a471..c439d4f 100644
--- a/en/docs/v3.0/references/index.html
+++ b/en/docs/v3.0/references/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/en/docs/v3.0/references/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=i [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/en/docs/v3.0/references/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=i [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -165,4 +165,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v3.0/references/_index.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22+section+ [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Function%20Reference%20Manual" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/v3.0/>Dubbo 3.0</a></li><li class="breadcrumb-i [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v3.0/references/lifecycle/brief/index.html b/en/docs/v3.0/references/lifecycle/brief/index.html
index 4cb0d60..9faafcb 100644
--- a/en/docs/v3.0/references/lifecycle/brief/index.html
+++ b/en/docs/v3.0/references/lifecycle/brief/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -184,4 +184,4 @@ Using Dubbo&rsquo;s SPI mechanism, a variety of &ldquo;probes&rdquo; are impleme
   <span style=color:#268bd2>failureThreshold</span>: <span style=color:#2aa198>30</span>
   <span style=color:#268bd2>periodSeconds</span>: <span style=color:#2aa198>10</span>
 </code></pre></div><p>At present, the three probes have corresponding interfaces. The <code>path</code> section is the command in Dubbo QOS. Please modify the <code>port</code> section according to the QOS configuration ( default port is 22222 ). For other     parameters, please refer to the <a href=https://kubernetes.io/docs/tasks/configure-pod-container/configure-liveness-readiness-startup-probes/>official documentation</a>.</p><p>Note: In order to enable the Kubernetes cluster to acce [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/en/docs/v3.0/references/lifecycle/index.html b/en/docs/v3.0/references/lifecycle/index.html
index da46415..83c527e 100644
--- a/en/docs/v3.0/references/lifecycle/index.html
+++ b/en/docs/v3.0/references/lifecycle/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/en/docs/v3.0/references/lifecycle/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180>< [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/en/docs/v3.0/references/lifecycle/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180>< [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacerequirements href=/en/docs/v2.7/user/preface/requirements/>Requirements</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-endocsv27userprefacearchitecture href=/en/docs/v2.7/user/preface/architecture/>Architecture</a>
@@ -165,4 +165,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/en/docs/v3.0/references/lifecycle/_index.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%2 [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Align%20with%20Kubernetes%20Lifecycle" target=_blank><i class="fab fa-github fa-fw"></i> Create documentation issue</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> Create project issue</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/>Documentation</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/en/docs/v3.0/>Dubbo 3.0</a></li><li class=breadcrumb-it [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v3.0/references/lifecycle/liveness/index.html b/en/docs/v3.0/references/lifecycle/liveness/index.html
index 92d892e..f36d0b2 100644
--- a/en/docs/v3.0/references/lifecycle/liveness/index.html
+++ b/en/docs/v3.0/references/lifecycle/liveness/index.html
@@ -1,18 +1,18 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 Extension Interface org.apache.dubbo.qos.probe.LivenessProbe
 Extension Configuration Dubbo QOS live command will automaticly discovery.
 Existing Extensions No default implementation
 Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxLivenessProbe.java (LivenessProbe implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.qos.probe.LivenessProbe (plain text file with the content:xxx=com.xxx.XxxLivenessProbe) XxxLivenessProbe.java:
 package com.xxx; public class XxxLivenessProbe implements LivenessProbe { public boolean check() { // ...  } } META-INF/dubbo/org.apache.dubbo.qos.probe.LivenessProbe:
-xxx=com.xxx.XxxLivenessProbe "><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v3.0/references/lifecycle/liveness/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Liveness Probe"><meta itemprop=description content="Summary Extend the detection point of application survival.
+xxx=com.xxx.XxxLivenessProbe "><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v3.0/references/lifecycle/liveness/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Liveness Probe"><meta itemprop=description content="Summary Extend the detection point of application survival.
 Extension Interface org.apache.dubbo.qos.probe.LivenessProbe
 Extension Configuration Dubbo QOS live command will automaticly discovery.
 Existing Extensions No default implementation
 Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxLivenessProbe.java (LivenessProbe implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.qos.probe.LivenessProbe (plain text file with the content:xxx=com.xxx.XxxLivenessProbe) XxxLivenessProbe.java:
 package com.xxx; public class XxxLivenessProbe implements LivenessProbe { public boolean check() { // ...  } } META-INF/dubbo/org.apache.dubbo.qos.probe.LivenessProbe:
-xxx=com.xxx.XxxLivenessProbe "><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="66"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Liveness Probe"><meta name=twitter:description content="Summary Extend the detection point of application survival.
+xxx=com.xxx.XxxLivenessProbe "><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="66"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Liveness Probe"><meta name=twitter:description content="Summary Extend the detection point of application survival.
 Extension Interface org.apache.dubbo.qos.probe.LivenessProbe
 Extension Configuration Dubbo QOS live command will automaticly discovery.
 Existing Extensions No default implementation
@@ -205,4 +205,4 @@ xxx=com.xxx.XxxLivenessProbe "><script type=application/javascript>var doNotTrac
 <span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.qos.probe.LivenessProbe:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxLivenessProbe
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v3.0/references/lifecycle/readiness/index.html b/en/docs/v3.0/references/lifecycle/readiness/index.html
index 411b084..4da8431 100644
--- a/en/docs/v3.0/references/lifecycle/readiness/index.html
+++ b/en/docs/v3.0/references/lifecycle/readiness/index.html
@@ -1,16 +1,16 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 Extension Interface org.apache.dubbo.qos.probe.ReadinessProbe
 Extension Configuration Dubbo QOS ready command will automaticly discovery.
 Existing Extensions  org.apache.dubbo.qos.probe.impl.BootstrapReadinessProbe org.apache.dubbo.qos.probe.impl.ProviderReadinessProbe  Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxReadinessProbe.java (ReadinessProbe implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.qos.probe.ReadinessProbe (plain text file with the content:xxx=com.xxx.XxxReadinessProbe) XxxReadinessProbe.java:
 package com.xxx; public class XxxReadinessProbe implements ReadinessProbe { public boolean check() { // ...  } } META-INF/dubbo/org.apache.dubbo.qos.probe.ReadinessProbe:
-xxx=com.xxx.XxxReadinessProbe "><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v3.0/references/lifecycle/readiness/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Readiness Probe"><meta itemprop=description content="Summary Extend the detection point of application readiness.
+xxx=com.xxx.XxxReadinessProbe "><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v3.0/references/lifecycle/readiness/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Readiness Probe"><meta itemprop=description content="Summary Extend the detection point of application readiness.
 Extension Interface org.apache.dubbo.qos.probe.ReadinessProbe
 Extension Configuration Dubbo QOS ready command will automaticly discovery.
 Existing Extensions  org.apache.dubbo.qos.probe.impl.BootstrapReadinessProbe org.apache.dubbo.qos.probe.impl.ProviderReadinessProbe  Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxReadinessProbe.java (ReadinessProbe implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.qos.probe.ReadinessProbe (plain text file with the content:xxx=com.xxx.XxxReadinessProbe) XxxReadinessProbe.java:
 package com.xxx; public class XxxReadinessProbe implements ReadinessProbe { public boolean check() { // ...  } } META-INF/dubbo/org.apache.dubbo.qos.probe.ReadinessProbe:
-xxx=com.xxx.XxxReadinessProbe "><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="65"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Readiness Probe"><meta name=twitter:description content="Summary Extend the detection point of application readiness.
+xxx=com.xxx.XxxReadinessProbe "><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="65"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Readiness Probe"><meta name=twitter:description content="Summary Extend the detection point of application readiness.
 Extension Interface org.apache.dubbo.qos.probe.ReadinessProbe
 Extension Configuration Dubbo QOS ready command will automaticly discovery.
 Existing Extensions  org.apache.dubbo.qos.probe.impl.BootstrapReadinessProbe org.apache.dubbo.qos.probe.impl.ProviderReadinessProbe  Extension Guide Directory layout:
@@ -202,4 +202,4 @@ xxx=com.xxx.XxxReadinessProbe "><script type=application/javascript>var doNotTra
 <span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.qos.probe.ReadinessProbe:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxReadinessProbe
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/docs/v3.0/references/lifecycle/startup/index.html b/en/docs/v3.0/references/lifecycle/startup/index.html
index b0b3c51..a127d7f 100644
--- a/en/docs/v3.0/references/lifecycle/startup/index.html
+++ b/en/docs/v3.0/references/lifecycle/startup/index.html
@@ -1,16 +1,16 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 Extension Interface org.apache.dubbo.qos.probe.StartupProbe
 Extension Configuration Dubbo QOS startup command will automaticly discovery.
 Existing Extensions  org.apache.dubbo.qos.probe.impl.BootstrapStartupProbe  Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxStartupProbe.java (StartupProbe implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.qos.probe.StartupProbe (plain text file with the content:xxx=com.xxx.XxxStartupProbe) XxxStartupProbe.java:
 package com.xxx; public class XxxStartupProbe implements StartupProbe { public boolean check() { // ...  } } META-INF/dubbo/org.apache.dubbo.qos.probe.StartupProbe:
-xxx=com.xxx.XxxStartupProbe "><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v3.0/references/lifecycle/startup/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Startup Probe"><meta itemprop=description content="Summary Extend the detection point of application startup.
+xxx=com.xxx.XxxStartupProbe "><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/en/docs/v3.0/references/lifecycle/startup/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Startup Probe"><meta itemprop=description content="Summary Extend the detection point of application startup.
 Extension Interface org.apache.dubbo.qos.probe.StartupProbe
 Extension Configuration Dubbo QOS startup command will automaticly discovery.
 Existing Extensions  org.apache.dubbo.qos.probe.impl.BootstrapStartupProbe  Extension Guide Directory layout:
 src |-main |-java |-com |-xxx |-XxxStartupProbe.java (StartupProbe implementation) |-resources |-META-INF |-dubbo |-org.apache.dubbo.qos.probe.StartupProbe (plain text file with the content:xxx=com.xxx.XxxStartupProbe) XxxStartupProbe.java:
 package com.xxx; public class XxxStartupProbe implements StartupProbe { public boolean check() { // ...  } } META-INF/dubbo/org.apache.dubbo.qos.probe.StartupProbe:
-xxx=com.xxx.XxxStartupProbe "><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="64"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Startup Probe"><meta name=twitter:description content="Summary Extend the detection point of application startup.
+xxx=com.xxx.XxxStartupProbe "><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="64"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Startup Probe"><meta name=twitter:description content="Summary Extend the detection point of application startup.
 Extension Interface org.apache.dubbo.qos.probe.StartupProbe
 Extension Configuration Dubbo QOS startup command will automaticly discovery.
 Existing Extensions  org.apache.dubbo.qos.probe.impl.BootstrapStartupProbe  Extension Guide Directory layout:
@@ -202,4 +202,4 @@ xxx=com.xxx.XxxStartupProbe "><script type=application/javascript>var doNotTrack
 <span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.qos.probe.StartupProbe:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxStartupProbe
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/en/downloads/index.html b/en/downloads/index.html
index 49cf226..eb44aea 100644
--- a/en/downloads/index.html
+++ b/en/downloads/index.html
@@ -1 +1 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/en/downloads/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=im [...]
\ No newline at end of file
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/en/downloads/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=im [...]
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diff --git a/en/index.html b/en/index.html
index 553d6ad..0974330 100644
--- a/en/index.html
+++ b/en/index.html
@@ -1,2 +1,2 @@
-<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/en/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png hr [...]
+<!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/en/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png hr [...]
 <a class="btn btn-lg btn-secondary mr-3 mb-4" href=https://github.com/apache/dubbo>GITHUB <i class="fab fa-github ml-2"></i></a><p class="lead mt-5">Apache Dubbo is a high-performance, java based open source RPC framework.</p><p><a class="btn btn-link text-info" href=#td-block-1><i class="fa fa-chevron-circle-down" style=font-size:400%></i></a></p></div></div></div></div></div></div></section><a id=td-block-1 class=td-offset-anchor></a><section class="row td-box td-box--primary position- [...]
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diff --git a/en/sitemap.xml b/en/sitemap.xml
index 5bc7d74..b745c50 100644
--- a/en/sitemap.xml
+++ b/en/sitemap.xml
@@ -1 +1 @@
-<?xml version="1.0" encoding="utf-8" standalone="yes"?><urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:xhtml="http://www.w3.org/1999/xhtml"><url><loc>https://dubbo.apache.org/en/docs/v2.7/admin/install/admin-console/</loc><lastmod>2021-06-28T19:18:45+08:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="zh" href="https://dubbo.apache.org/zh/docs/v2.7/admin/install/admin-console/"/><xhtml:link rel="alternate" hreflan [...]
\ No newline at end of file
+<?xml version="1.0" encoding="utf-8" standalone="yes"?><urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:xhtml="http://www.w3.org/1999/xhtml"><url><loc>https://dubbo.apache.org/en/docs/v2.7/admin/install/admin-console/</loc><lastmod>2021-07-02T11:15:04+08:00</lastmod><changefreq>monthly</changefreq><priority>0.5</priority><xhtml:link rel="alternate" hreflang="zh" href="https://dubbo.apache.org/zh/docs/v2.7/admin/install/admin-console/"/><xhtml:link rel="alternate" hreflan [...]
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diff --git a/imgs/user/nacos-metadata-report-consumer-metadata.png b/imgs/user/nacos-metadata-report-consumer-metadata.png
new file mode 100644
index 0000000..97cdabd
Binary files /dev/null and b/imgs/user/nacos-metadata-report-consumer-metadata.png differ
diff --git a/imgs/user/nacos-metadata-report-provider-metadata.png b/imgs/user/nacos-metadata-report-provider-metadata.png
new file mode 100644
index 0000000..5478572
Binary files /dev/null and b/imgs/user/nacos-metadata-report-provider-metadata.png differ
diff --git a/imgs/user/nacos-metadata-report-service-name-mapping.png b/imgs/user/nacos-metadata-report-service-name-mapping.png
new file mode 100644
index 0000000..09e2c6f
Binary files /dev/null and b/imgs/user/nacos-metadata-report-service-name-mapping.png differ
diff --git a/sitemap.xml b/sitemap.xml
index a324de1..b62f116 100644
--- a/sitemap.xml
+++ b/sitemap.xml
@@ -1 +1 @@
-<?xml version="1.0" encoding="utf-8" standalone="yes"?><sitemapindex xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"><sitemap><loc>https://dubbo.apache.org/zh/sitemap.xml</loc><lastmod>2021-06-28T19:18:45+08:00</lastmod></sitemap><sitemap><loc>https://dubbo.apache.org/en/sitemap.xml</loc><lastmod>2021-06-28T19:18:45+08:00</lastmod></sitemap></sitemapindex>
\ No newline at end of file
+<?xml version="1.0" encoding="utf-8" standalone="yes"?><sitemapindex xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"><sitemap><loc>https://dubbo.apache.org/zh/sitemap.xml</loc><lastmod>2021-07-02T11:15:04+08:00</lastmod></sitemap><sitemap><loc>https://dubbo.apache.org/en/sitemap.xml</loc><lastmod>2021-07-02T11:15:04+08:00</lastmod></sitemap></sitemapindex>
\ No newline at end of file
diff --git a/zh/404.html b/zh/404.html
index 2138a40..f9c7e61 100644
--- a/zh/404.html
+++ b/zh/404.html
@@ -1 +1 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
\ No newline at end of file
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
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diff --git a/zh/blog/1/01/01/index.html b/zh/blog/1/01/01/index.html
index d04a99b..e2d1af3 100644
--- a/zh/blog/1/01/01/index.html
+++ b/zh/blog/1/01/01/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 ​	GraalVM的核心就是Graal编译器,一款优秀的JIT编译器。它即可以当作JIT编译器使用,也可以用作提前编译的静态编译器。它将完成编译的主要工作。
 ​	关于GraalVm的更多信息可以阅读 https://www.graalvm.org/docs/getting-started/container-images/ 此文档。
 准备工作 ​	在编译我们的dubbo项目之前,需要确保我们正基于graalVm的环境。
@@ -12,7 +12,7 @@ mvn -U clean package -Dmaven.test.skip=true ​	编译成功可以看到如下
 ​	查看该二进制文件大小大约在40M左右:
 MacdeMacBook-pro-3:target mac$ du -m demo-native-provider 40 demo-native-provider (注:本例子基于zookeeper进行的服务注册和发现,所以用户需要在本地先启动一个zk,再执行二进制启动。)
 ​	直接运行启动该二进制:
-MacdeMacBook-pro-3:target mac$ ./demo-native-provider ...... INFO: [DUBBO] DubboBootstrap is ready., dubbo version: 2.7.12-SNAPSHOT, current host: 10.220.186.228 Jun 15, 2021 2:29:14 PM org.apache.dubbo.common.logger.jdk.JdkLogger info INFO: [DUBBO] DubboBootstrap has started."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/blog/1/01/01/"><meta property="article:section" content="blog"><meta property="article:modified_time" content [...]
+MacdeMacBook-pro-3:target mac$ ./demo-native-provider ...... INFO: [DUBBO] DubboBootstrap is ready., dubbo version: 2.7.12-SNAPSHOT, current host: 10.220.186.228 Jun 15, 2021 2:29:14 PM org.apache.dubbo.common.logger.jdk.JdkLogger info INFO: [DUBBO] DubboBootstrap has started."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/blog/1/01/01/"><meta property="article:section" content="blog"><meta property="article:modified_time" content [...]
 ​	GraalVM的核心就是Graal编译器,一款优秀的JIT编译器。它即可以当作JIT编译器使用,也可以用作提前编译的静态编译器。它将完成编译的主要工作。
 ​	关于GraalVm的更多信息可以阅读 https://www.graalvm.org/docs/getting-started/container-images/ 此文档。
 准备工作 ​	在编译我们的dubbo项目之前,需要确保我们正基于graalVm的环境。
@@ -26,7 +26,7 @@ mvn -U clean package -Dmaven.test.skip=true ​	编译成功可以看到如下
 ​	查看该二进制文件大小大约在40M左右:
 MacdeMacBook-pro-3:target mac$ du -m demo-native-provider 40 demo-native-provider (注:本例子基于zookeeper进行的服务注册和发现,所以用户需要在本地先启动一个zk,再执行二进制启动。)
 ​	直接运行启动该二进制:
-MacdeMacBook-pro-3:target mac$ ./demo-native-provider ...... INFO: [DUBBO] DubboBootstrap is ready., dubbo version: 2.7.12-SNAPSHOT, current host: 10.220.186.228 Jun 15, 2021 2:29:14 PM org.apache.dubbo.common.logger.jdk.JdkLogger info INFO: [DUBBO] DubboBootstrap has started."><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="543"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content><me [...]
+MacdeMacBook-pro-3:target mac$ ./demo-native-provider ...... INFO: [DUBBO] DubboBootstrap is ready., dubbo version: 2.7.12-SNAPSHOT, current host: 10.220.186.228 Jun 15, 2021 2:29:14 PM org.apache.dubbo.common.logger.jdk.JdkLogger info INFO: [DUBBO] DubboBootstrap has started."><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="543"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content><me [...]
 ​	GraalVM的核心就是Graal编译器,一款优秀的JIT编译器。它即可以当作JIT编译器使用,也可以用作提前编译的静态编译器。它将完成编译的主要工作。
 ​	关于GraalVm的更多信息可以阅读 https://www.graalvm.org/docs/getting-started/container-images/ 此文档。
 准备工作 ​	在编译我们的dubbo项目之前,需要确保我们正基于graalVm的环境。
diff --git "a/zh/blog/2018/01/01/dubbo-\345\215\232\345\256\242\346\226\207\346\241\243\344\270\255\346\226\207\346\216\222\347\211\210\346\214\207\345\215\227/index.html" "b/zh/blog/2018/01/01/dubbo-\345\215\232\345\256\242\346\226\207\346\241\243\344\270\255\346\226\207\346\216\222\347\211\210\346\214\207\345\215\227/index.html"
index f77d587..0aec9f8 100644
--- "a/zh/blog/2018/01/01/dubbo-\345\215\232\345\256\242\346\226\207\346\241\243\344\270\255\346\226\207\346\216\222\347\211\210\346\214\207\345\215\227/index.html"
+++ "b/zh/blog/2018/01/01/dubbo-\345\215\232\345\256\242\346\226\207\346\241\243\344\270\255\346\226\207\346\216\222\347\211\210\346\214\207\345\215\227/index.html"
@@ -1,6 +1,6 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/blog/2018/01/01/dubbo-%E5%8D%9A%E5%AE%A2%E6%96%87%E6%A1%A3%E4%B8%AD%E6%96%87%E6%8E%92%E7%89%88%E6%8C%87%E5%8D%97/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-01-01T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name [...]
-"><meta itemprop=datePublished content="2018-01-01T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="379"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Dubbo 博客文档中文排版指南"><meta name=twitter:description content="统一中文文案、排版的相关用法,降低团队成员之间的沟通成本,增强网站气质。
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/blog/2018/01/01/dubbo-%E5%8D%9A%E5%AE%A2%E6%96%87%E6%A1%A3%E4%B8%AD%E6%96%87%E6%8E%92%E7%89%88%E6%8C%87%E5%8D%97/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-01-01T00:00:00+00:00"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name [...]
+"><meta itemprop=datePublished content="2018-01-01T00:00:00+00:00"><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="379"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Dubbo 博客文档中文排版指南"><meta name=twitter:description content="统一中文文案、排版的相关用法,降低团队成员之间的沟通成本,增强网站气质。
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index ebb8bf8..e5fd2e0 100644
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+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/blog/2018/03/11/%E5%A6%82%E4%BD%95%E5%8F%82%E4%B8%8E%E8%B4%A1%E7%8C%AEdubbo%E7%A4%BE%E5%8C%BA/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-03-11T00:00:00+00:00"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="如何参与贡献Dub [...]
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index 33e7c57..b6a3772 100644
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+++ "b/zh/blog/2018/04/22/dubbo\350\267\257\347\272\277\345\233\276\345\234\250qcon-beijing-2018\344\270\212\345\205\254\345\270\203/index.html"
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-"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/blog/2018/04/22/dubbo%E8%B7%AF%E7%BA%BF%E5%9B%BE%E5%9C%A8qcon-beijing-2018%E4%B8%8A%E5%85%AC%E5%B8%83/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-04-22T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="D [...]
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+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/blog/2018/04/22/dubbo%E8%B7%AF%E7%BA%BF%E5%9B%BE%E5%9C%A8qcon-beijing-2018%E4%B8%8A%E5%85%AC%E5%B8%83/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-04-22T00:00:00+00:00"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="D [...]
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index 06b1bc2..ba44ccb 100644
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-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/blog/2018/04/23/%E5%9C%A8dockerhub%E5%8F%91%E5%B8%83dubbo-admin%E9%95%9C%E5%83%8F/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-04-23T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="在DockerHub发布Dubbo Adm [...]
-"><meta itemprop=datePublished content="2018-04-23T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="40"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="在DockerHub发布Dubbo Admin镜像"><meta name=twitter:description content="本文将介绍如何在Dockerhub上发布Dubbo Admin镜像。
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+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/blog/2018/04/23/%E5%9C%A8dockerhub%E5%8F%91%E5%B8%83dubbo-admin%E9%95%9C%E5%83%8F/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-04-23T00:00:00+00:00"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="在DockerHub发布Dubbo Adm [...]
+"><meta itemprop=datePublished content="2018-04-23T00:00:00+00:00"><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="40"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="在DockerHub发布Dubbo Admin镜像"><meta name=twitter:description content="本文将介绍如何在Dockerhub上发布Dubbo Admin镜像。
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index 3450c29..9e77c76 100644
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+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/blog/2018/04/25/%E8%B0%B7%E6%AD%8C%E7%BC%96%E7%A8%8B%E4%B9%8B%E5%A4%8F%E4%BC%9A%E8%AE%AE%E4%B8%8A2018%E4%B8%AA%E9%A1%B9%E7%9B%AE%E8%A2%AB%E5%AE%A3%E5%B8%83/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-04-25T00:00:00+00:00"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" [...]
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 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhblog20210220dubbo-go-e799bde8af9de69687 href=/zh/blog/2021/02/20/dubbo-go-%E7%99%BD%E8%AF%9D%E6%96%87/>dubbo-go 白话文</a>
diff --git "a/zh/blog/2018/05/02/apachecon-na-\345\244\247\344\274\232\350\256\256\347\250\213\345\205\254\345\270\203/index.html" "b/zh/blog/2018/05/02/apachecon-na-\345\244\247\344\274\232\350\256\256\347\250\213\345\205\254\345\270\203/index.html"
index 2a8853a..cc9899f 100644
--- "a/zh/blog/2018/05/02/apachecon-na-\345\244\247\344\274\232\350\256\256\347\250\213\345\205\254\345\270\203/index.html"
+++ "b/zh/blog/2018/05/02/apachecon-na-\345\244\247\344\274\232\350\256\256\347\250\213\345\205\254\345\270\203/index.html"
@@ -1,6 +1,6 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/blog/2018/05/02/apachecon-na-%E5%A4%A7%E4%BC%9A%E8%AE%AE%E7%A8%8B%E5%85%AC%E5%B8%83/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-05-02T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="ApacheCon NA 大会议程公布 [...]
-"><meta itemprop=datePublished content="2018-05-02T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="12"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="ApacheCon NA 大会议程公布"><meta name=twitter:description content="本文将向你介绍在ApacheCon大会议程公布上相关Dubbo议题演讲。
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/blog/2018/05/02/apachecon-na-%E5%A4%A7%E4%BC%9A%E8%AE%AE%E7%A8%8B%E5%85%AC%E5%B8%83/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-05-02T00:00:00+00:00"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="ApacheCon NA 大会议程公布 [...]
+"><meta itemprop=datePublished content="2018-05-02T00:00:00+00:00"><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="12"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="ApacheCon NA 大会议程公布"><meta name=twitter:description content="本文将向你介绍在ApacheCon大会议程公布上相关Dubbo议题演讲。
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 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhblog20210220dubbo-go-e799bde8af9de69687 href=/zh/blog/2021/02/20/dubbo-go-%E7%99%BD%E8%AF%9D%E6%96%87/>dubbo-go 白话文</a>
diff --git "a/zh/blog/2018/05/12/\351\246\226\345\261\212dubbo\345\274\200\345\217\221\350\200\205\346\262\231\351\276\231\345\234\250\345\214\227\344\272\254\346\210\220\345\212\237\344\270\276\345\212\236/index.html" "b/zh/blog/2018/05/12/\351\246\226\345\261\212dubbo\345\274\200\345\217\221\350\200\205\346\262\231\351\276\231\345\234\250\345\214\227\344\272\254\346\210\220\345\212\237\344\270\276\345\212\236/index.html"
index 3c727ae..685b2e4 100644
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+++ "b/zh/blog/2018/05/12/\351\246\226\345\261\212dubbo\345\274\200\345\217\221\350\200\205\346\262\231\351\276\231\345\234\250\345\214\227\344\272\254\346\210\220\345\212\237\344\270\276\345\212\236/index.html"
@@ -1,4 +1,4 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhblog20210220dubbo-go-e799bde8af9de69687 href=/zh/blog/2021/02/20/dubbo-go-%E7%99%BD%E8%AF%9D%E6%96%87/>dubbo-go 白话文</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhblog20210115dubbo-goe6ba90e7a081e7ac94e8aeb0e4ba8ce5aea2e688b7e7abafe8b083e794a8e8bf87e7a88b href=/zh/blog/2021/01/15/dubbo-go%E6%BA%90%E7%A0%81%E7%AC%94%E8%AE%B0%E4%BA%8C%E5%AE%A2%E6%88%B7%E7%AB%AF%E8%B0%83%E7%94%A8%E8%BF%87%E7%A8%8B/>dubbo-go源码笔记(二)客户端调用过程</a>
diff --git "a/zh/blog/2018/05/21/dubbo-\345\244\226\351\203\250\345\214\226\351\205\215\347\275\256/index.html" "b/zh/blog/2018/05/21/dubbo-\345\244\226\351\203\250\345\214\226\351\205\215\347\275\256/index.html"
index 6585fec..3139f6b 100644
--- "a/zh/blog/2018/05/21/dubbo-\345\244\226\351\203\250\345\214\226\351\205\215\347\275\256/index.html"
+++ "b/zh/blog/2018/05/21/dubbo-\345\244\226\351\203\250\345\214\226\351\205\215\347\275\256/index.html"
@@ -1,14 +1,14 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 @Bean public ApplicationConfig applicationConfig() { ApplicationConfig applicationConfig = new ApplicationConfig(); applicationConfig.setName(&#34;dubbo-annotation-consumer&#34;); return applicationConfig; } 虽然实现类似于ProviderConfiguration 和 ConsumerConfiguration 这样的 Spring @Configuration Bean 成本并不高,不过通过 Java Code 的方式定义配置 Bean,或多或少是一种 Hard Code(硬编码)的行为,缺少弹性。
 尽管在 Spring 应用中,可以通过 @Value 或者 Environment 的方式获取外部配置,其代码简洁性以及类型转换灵活性存在明显的不足。因此,Spring Boot 提出了外部化配置(External Configuration)的感念,即通过程序以外的配置源,动态地绑定指定类型。
 随着 Spring Boot / Spring Cloud 应用的流行,开发人员逐渐地接受并且使用 Spring Boot 外部化配置(External Configuration),即通过 application.properties 或者 bootstrap.properties 装配配置 Bean。
 下列表格记录了 Dubbo 内置配置类:
-   配置类 标签 用途 解释     ProtocolConfig <dubbo:protocol/> 协议配置 用于配置提供服务的协议信息,协议由提供方指定,消费方被动接受   ApplicationConfig <dubbo:application/> 应用配置 用于配置当前应用信息,不管该应用是提供者还是消费者   ModuleConfig <dubbo:module/> 模块配置 用于配置当前模块信息,可选   RegistryConfig <dubbo:registry/> 注册中心配置 用于配置连接注册中心相关信息   MonitorConfig <dubbo:monitor/> 监控中心配置 用于配置连接监控中心相关信息,可选   ProviderConfig <dubbo:provider/> 提供方配置 当 ProtocolConfig 和 ServiceConfig 某属性没有配置时,采用此缺省值,可选   ConsumerConfig <dubbo:consumer/> 消费方配置 当 ReferenceConfig 某属性没有配置时,采用此缺省 [...]
+   配置类 标签 用途 解释     ProtocolConfig <dubbo:protocol/> 协议配置 用于配置提供服务的协议信息,协议由提供方指定,消费方被动接受   ApplicationConfig <dubbo:application/> 应用配置 用于配置当前应用信息,不管该应用是提供者还是消费者   ModuleConfig <dubbo:module/> 模块配置 用于配置当前模块信息,可选   RegistryConfig <dubbo:registry/> 注册中心配置 用于配置连接注册中心相关信息   MonitorConfig <dubbo:monitor/> 监控中心配置 用于配置连接监控中心相关信息,可选   ProviderConfig <dubbo:provider/> 提供方配置 当 ProtocolConfig 和 ServiceConfig 某属性没有配置时,采用此缺省值,可选   ConsumerConfig <dubbo:consumer/> 消费方配置 当 ReferenceConfig 某属性没有配置时,采用此缺省 [...]
 @Bean public ApplicationConfig applicationConfig() { ApplicationConfig applicationConfig = new ApplicationConfig(); applicationConfig.setName(&#34;dubbo-annotation-consumer&#34;); return applicationConfig; } 虽然实现类似于ProviderConfiguration 和 ConsumerConfiguration 这样的 Spring @Configuration Bean 成本并不高,不过通过 Java Code 的方式定义配置 Bean,或多或少是一种 Hard Code(硬编码)的行为,缺少弹性。
 尽管在 Spring 应用中,可以通过 @Value 或者 Environment 的方式获取外部配置,其代码简洁性以及类型转换灵活性存在明显的不足。因此,Spring Boot 提出了外部化配置(External Configuration)的感念,即通过程序以外的配置源,动态地绑定指定类型。
 随着 Spring Boot / Spring Cloud 应用的流行,开发人员逐渐地接受并且使用 Spring Boot 外部化配置(External Configuration),即通过 application.properties 或者 bootstrap.properties 装配配置 Bean。
 下列表格记录了 Dubbo 内置配置类:
-   配置类 标签 用途 解释     ProtocolConfig <dubbo:protocol/> 协议配置 用于配置提供服务的协议信息,协议由提供方指定,消费方被动接受   ApplicationConfig <dubbo:application/> 应用配置 用于配置当前应用信息,不管该应用是提供者还是消费者   ModuleConfig <dubbo:module/> 模块配置 用于配置当前模块信息,可选   RegistryConfig <dubbo:registry/> 注册中心配置 用于配置连接注册中心相关信息   MonitorConfig <dubbo:monitor/> 监控中心配置 用于配置连接监控中心相关信息,可选   ProviderConfig <dubbo:provider/> 提供方配置 当 ProtocolConfig 和 ServiceConfig 某属性没有配置时,采用此缺省值,可选   ConsumerConfig <dubbo:consumer/> 消费方配置 当 ReferenceConfig 某属性没有配置时,采用此缺省 [...]
+   配置类 标签 用途 解释     ProtocolConfig <dubbo:protocol/> 协议配置 用于配置提供服务的协议信息,协议由提供方指定,消费方被动接受   ApplicationConfig <dubbo:application/> 应用配置 用于配置当前应用信息,不管该应用是提供者还是消费者   ModuleConfig <dubbo:module/> 模块配置 用于配置当前模块信息,可选   RegistryConfig <dubbo:registry/> 注册中心配置 用于配置连接注册中心相关信息   MonitorConfig <dubbo:monitor/> 监控中心配置 用于配置连接监控中心相关信息,可选   ProviderConfig <dubbo:provider/> 提供方配置 当 ProtocolConfig 和 ServiceConfig 某属性没有配置时,采用此缺省值,可选   ConsumerConfig <dubbo:consumer/> 消费方配置 当 ReferenceConfig 某属性没有配置时,采用此缺省 [...]
 @Bean public ApplicationConfig applicationConfig() { ApplicationConfig applicationConfig = new ApplicationConfig(); applicationConfig.setName(&#34;dubbo-annotation-consumer&#34;); return applicationConfig; } 虽然实现类似于ProviderConfiguration 和 ConsumerConfiguration 这样的 Spring @Configuration Bean 成本并不高,不过通过 Java Code 的方式定义配置 Bean,或多或少是一种 Hard Code(硬编码)的行为,缺少弹性。
 尽管在 Spring 应用中,可以通过 @Value 或者 Environment 的方式获取外部配置,其代码简洁性以及类型转换灵活性存在明显的不足。因此,Spring Boot 提出了外部化配置(External Configuration)的感念,即通过程序以外的配置源,动态地绑定指定类型。
 随着 Spring Boot / Spring Cloud 应用的流行,开发人员逐渐地接受并且使用 Spring Boot 外部化配置(External Configuration),即通过 application.properties 或者 bootstrap.properties 装配配置 Bean。
diff --git "a/zh/blog/2018/06/03/\344\273\245-dubbo-\344\270\272\344\276\213\350\201\212\350\201\212\345\246\202\344\275\225\345\220\221\345\274\200\346\272\220\351\241\271\347\233\256\345\201\232\350\264\241\347\214\256/index.html" "b/zh/blog/2018/06/03/\344\273\245-dubbo-\344\270\272\344\276\213\350\201\212\350\201\212\345\246\202\344\275\225\345\220\221\345\274\200\346\272\220\351\241\271\347\233\256\345\201\232\350\264\241\347\214\256/index.html"
index 68155fe..7c68131 100644
--- "a/zh/blog/2018/06/03/\344\273\245-dubbo-\344\270\272\344\276\213\350\201\212\350\201\212\345\246\202\344\275\225\345\220\221\345\274\200\346\272\220\351\241\271\347\233\256\345\201\232\350\264\241\347\214\256/index.html"
+++ "b/zh/blog/2018/06/03/\344\273\245-dubbo-\344\270\272\344\276\213\350\201\212\350\201\212\345\246\202\344\275\225\345\220\221\345\274\200\346\272\220\351\241\271\347\233\256\345\201\232\350\264\241\347\214\256/index.html"
@@ -1,6 +1,6 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/blog/2018/06/03/%E4%BB%A5-dubbo-%E4%B8%BA%E4%BE%8B%E8%81%8A%E8%81%8A%E5%A6%82%E4%BD%95%E5%90%91%E5%BC%80%E6%BA%90%E9%A1%B9%E7%9B%AE%E5%81%9A%E8%B4%A1%E7%8C%AE/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-06-03T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_na [...]
-"><meta itemprop=datePublished content="2018-06-03T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="330"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="以 Dubbo 为例,聊聊如何向开源项目做贡献"><meta name=twitter:description content="本文将会以 dubbo 项目为例向你阐释,给开源项目做贡献并不是一件难事
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/blog/2018/06/03/%E4%BB%A5-dubbo-%E4%B8%BA%E4%BE%8B%E8%81%8A%E8%81%8A%E5%A6%82%E4%BD%95%E5%90%91%E5%BC%80%E6%BA%90%E9%A1%B9%E7%9B%AE%E5%81%9A%E8%B4%A1%E7%8C%AE/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-06-03T00:00:00+00:00"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_na [...]
+"><meta itemprop=datePublished content="2018-06-03T00:00:00+00:00"><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="330"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="以 Dubbo 为例,聊聊如何向开源项目做贡献"><meta name=twitter:description content="本文将会以 dubbo 项目为例向你阐释,给开源项目做贡献并不是一件难事
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index 2d2cc87..83e57f4 100644
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+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/blog/2018/07/12/dubbo-%E4%B8%8A%E4%B8%8B%E6%96%87%E4%BF%A1%E6%81%AF/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-07-12T00:00:00+00:00"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Dubbo 上下文信息"><meta itemprop=descrip [...]
+"><meta itemprop=datePublished content="2018-07-12T00:00:00+00:00"><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="156"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Dubbo 上下文信息"><meta name=twitter:description content="介绍Dubbo上下文信息的作用、应用场景、使用方式以及注意事项
 "><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preload href=/scss/main.min.4d2a11198108f72ac6d14967441006a13e5f60c35051427324c25c6644ae0ae3.css as=style><link href=/scss/main.min.4d2a11198108f72ac6d14967441006a13e5f60c35051427324c25c6644ae [...]
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 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhblog20210220dubbo-go-e799bde8af9de69687 href=/zh/blog/2021/02/20/dubbo-go-%E7%99%BD%E8%AF%9D%E6%96%87/>dubbo-go 白话文</a>
diff --git "a/zh/blog/2018/07/12/\344\275\277\347\224\250pinpoint\345\201\232\345\210\206\345\270\203\345\274\217\350\267\237\350\270\252/index.html" "b/zh/blog/2018/07/12/\344\275\277\347\224\250pinpoint\345\201\232\345\210\206\345\270\203\345\274\217\350\267\237\350\270\252/index.html"
index 47be5d9..bcd35bd 100644
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+++ "b/zh/blog/2018/07/12/\344\275\277\347\224\250pinpoint\345\201\232\345\210\206\345\270\203\345\274\217\350\267\237\350\270\252/index.html"
@@ -1,6 +1,6 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/blog/2018/07/12/%E4%BD%BF%E7%94%A8pinpoint%E5%81%9A%E5%88%86%E5%B8%83%E5%BC%8F%E8%B7%9F%E8%B8%AA/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-07-12T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="使用Pinp [...]
-"><meta itemprop=datePublished content="2018-07-12T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="560"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="使用Pinpoint做分布式跟踪"><meta name=twitter:description content="本文介绍了利用Pinpoint对Dubbo分布式应用进行调用链跟踪与性能监控。
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/blog/2018/07/12/%E4%BD%BF%E7%94%A8pinpoint%E5%81%9A%E5%88%86%E5%B8%83%E5%BC%8F%E8%B7%9F%E8%B8%AA/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-07-12T00:00:00+00:00"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="使用Pinp [...]
+"><meta itemprop=datePublished content="2018-07-12T00:00:00+00:00"><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="560"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="使用Pinpoint做分布式跟踪"><meta name=twitter:description content="本文介绍了利用Pinpoint对Dubbo分布式应用进行调用链跟踪与性能监控。
 "><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preload href=/scss/main.min.4d2a11198108f72ac6d14967441006a13e5f60c35051427324c25c6644ae0ae3.css as=style><link href=/scss/main.min.4d2a11198108f72ac6d14967441006a13e5f60c35051427324c25c6644ae [...]
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 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhblog20210220dubbo-go-e799bde8af9de69687 href=/zh/blog/2021/02/20/dubbo-go-%E7%99%BD%E8%AF%9D%E6%96%87/>dubbo-go 白话文</a>
diff --git "a/zh/blog/2018/07/22/dubbo-2.7.x-repackage-\345\220\216\347\232\204\345\205\274\345\256\271\345\256\236\347\216\260\346\226\271\346\241\210/index.html" "b/zh/blog/2018/07/22/dubbo-2.7.x-repackage-\345\220\216\347\232\204\345\205\274\345\256\271\345\256\236\347\216\260\346\226\271\346\241\210/index.html"
index 49f30b2..56926e4 100644
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@@ -1,6 +1,6 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/blog/2018/07/22/dubbo-2.7.x-repackage-%E5%90%8E%E7%9A%84%E5%85%BC%E5%AE%B9%E5%AE%9E%E7%8E%B0%E6%96%B9%E6%A1%88/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-07-22T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name c [...]
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+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/blog/2018/07/22/dubbo-2.7.x-repackage-%E5%90%8E%E7%9A%84%E5%85%BC%E5%AE%B9%E5%AE%9E%E7%8E%B0%E6%96%B9%E6%A1%88/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-07-22T00:00:00+00:00"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name c [...]
+"><meta itemprop=datePublished content="2018-07-22T00:00:00+00:00"><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="285"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Dubbo 2.7.x repackage 后的兼容实现方案"><meta name=twitter:description content="本文简单描述了2.7.x repackage后对老版本的兼容性实现方案。
 "><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preload href=/scss/main.min.4d2a11198108f72ac6d14967441006a13e5f60c35051427324c25c6644ae0ae3.css as=style><link href=/scss/main.min.4d2a11198108f72ac6d14967441006a13e5f60c35051427324c25c6644ae [...]
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 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhblog20210220dubbo-go-e799bde8af9de69687 href=/zh/blog/2021/02/20/dubbo-go-%E7%99%BD%E8%AF%9D%E6%96%87/>dubbo-go 白话文</a>
diff --git "a/zh/blog/2018/07/27/sentinel-\344\270\272-dubbo-\346\234\215\345\212\241\344\277\235\351\251\276\346\212\244\350\210\252/index.html" "b/zh/blog/2018/07/27/sentinel-\344\270\272-dubbo-\346\234\215\345\212\241\344\277\235\351\251\276\346\212\244\350\210\252/index.html"
index 1bbfa40..c0a657d 100644
--- "a/zh/blog/2018/07/27/sentinel-\344\270\272-dubbo-\346\234\215\345\212\241\344\277\235\351\251\276\346\212\244\350\210\252/index.html"
+++ "b/zh/blog/2018/07/27/sentinel-\344\270\272-dubbo-\346\234\215\345\212\241\344\277\235\351\251\276\346\212\244\350\210\252/index.html"
@@ -1,6 +1,6 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/blog/2018/07/27/sentinel-%E4%B8%BA-dubbo-%E6%9C%8D%E5%8A%A1%E4%BF%9D%E9%A9%BE%E6%8A%A4%E8%88%AA/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-07-27T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Sentine [...]
-"><meta itemprop=datePublished content="2018-07-27T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="388"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Sentinel 为 Dubbo 服务保驾护航"><meta name=twitter:description content="本文主要介绍了面向分布式服务架构的轻量级流量控制组件 Sentinel 以及在 Dubbo 中整合使用 Sentinel 的最佳实践。
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/blog/2018/07/27/sentinel-%E4%B8%BA-dubbo-%E6%9C%8D%E5%8A%A1%E4%BF%9D%E9%A9%BE%E6%8A%A4%E8%88%AA/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-07-27T00:00:00+00:00"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Sentine [...]
+"><meta itemprop=datePublished content="2018-07-27T00:00:00+00:00"><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="388"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Sentinel 为 Dubbo 服务保驾护航"><meta name=twitter:description content="本文主要介绍了面向分布式服务架构的轻量级流量控制组件 Sentinel 以及在 Dubbo 中整合使用 Sentinel 的最佳实践。
 "><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preload href=/scss/main.min.4d2a11198108f72ac6d14967441006a13e5f60c35051427324c25c6644ae0ae3.css as=style><link href=/scss/main.min.4d2a11198108f72ac6d14967441006a13e5f60c35051427324c25c6644ae [...]
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 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhblog20210220dubbo-go-e799bde8af9de69687 href=/zh/blog/2021/02/20/dubbo-go-%E7%99%BD%E8%AF%9D%E6%96%87/>dubbo-go 白话文</a>
diff --git "a/zh/blog/2018/07/30/\347\254\254\344\270\211\345\261\212dubbo\345\274\200\345\217\221\350\200\205\346\262\231\351\276\231\345\234\250\346\267\261\345\234\263\346\210\220\345\212\237\344\270\276\345\212\236/index.html" "b/zh/blog/2018/07/30/\347\254\254\344\270\211\345\261\212dubbo\345\274\200\345\217\221\350\200\205\346\262\231\351\276\231\345\234\250\346\267\261\345\234\263\346\210\220\345\212\237\344\270\276\345\212\236/index.html"
index bc8ec35..7b45ede 100644
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+++ "b/zh/blog/2018/07/30/\347\254\254\344\270\211\345\261\212dubbo\345\274\200\345\217\221\350\200\205\346\262\231\351\276\231\345\234\250\346\267\261\345\234\263\346\210\220\345\212\237\344\270\276\345\212\236/index.html"
@@ -1,4 +1,4 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhblog20210220dubbo-go-e799bde8af9de69687 href=/zh/blog/2021/02/20/dubbo-go-%E7%99%BD%E8%AF%9D%E6%96%87/>dubbo-go 白话文</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhblog20210115dubbo-goe6ba90e7a081e7ac94e8aeb0e4ba8ce5aea2e688b7e7abafe8b083e794a8e8bf87e7a88b href=/zh/blog/2021/01/15/dubbo-go%E6%BA%90%E7%A0%81%E7%AC%94%E8%AE%B0%E4%BA%8C%E5%AE%A2%E6%88%B7%E7%AB%AF%E8%B0%83%E7%94%A8%E8%BF%87%E7%A8%8B/>dubbo-go源码笔记(二)客户端调用过程</a>
diff --git a/zh/blog/2018/08/07/dubbo-101/index.html b/zh/blog/2018/08/07/dubbo-101/index.html
index 04f3663..c3de7b1 100644
--- a/zh/blog/2018/08/07/dubbo-101/index.html
+++ b/zh/blog/2018/08/07/dubbo-101/index.html
@@ -1,6 +1,6 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/blog/2018/08/07/dubbo-101/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-08-07T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="第一个 Dubbo 应用"><meta itemprop=description content="现代的分布式服务框架的基本概念与 RMI 是类似的,同 [...]
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+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/blog/2018/08/07/dubbo-101/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-08-07T00:00:00+00:00"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="第一个 Dubbo 应用"><meta itemprop=description content="现代的分布式服务框架的基本概念与 RMI 是类似的,同 [...]
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diff --git "a/zh/blog/2018/08/14/dubbo\347\232\204\346\263\233\345\214\226\350\260\203\347\224\250/index.html" "b/zh/blog/2018/08/14/dubbo\347\232\204\346\263\233\345\214\226\350\260\203\347\224\250/index.html"
index b10382b..fee6857 100644
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+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/blog/2018/08/14/dubbo%E7%9A%84%E6%B3%9B%E5%8C%96%E8%B0%83%E7%94%A8/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-08-14T00:00:00+00:00"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Dubbo的泛化调用"><meta itemprop=descripti [...]
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 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhblog20210220dubbo-go-e799bde8af9de69687 href=/zh/blog/2021/02/20/dubbo-go-%E7%99%BD%E8%AF%9D%E6%96%87/>dubbo-go 白话文</a>
diff --git "a/zh/blog/2018/08/14/spring-boot-dubbo\345\272\224\347\224\250\345\220\257\345\201\234\346\272\220\347\240\201\345\210\206\346\236\220/index.html" "b/zh/blog/2018/08/14/spring-boot-dubbo\345\272\224\347\224\250\345\220\257\345\201\234\346\272\220\347\240\201\345\210\206\346\236\220/index.html"
index 2be5d66..5e22578 100644
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+++ "b/zh/blog/2018/08/14/spring-boot-dubbo\345\272\224\347\224\250\345\220\257\345\201\234\346\272\220\347\240\201\345\210\206\346\236\220/index.html"
@@ -1,6 +1,6 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/blog/2018/08/14/spring-boot-dubbo%E5%BA%94%E7%94%A8%E5%90%AF%E5%81%9C%E6%BA%90%E7%A0%81%E5%88%86%E6%9E%90/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-08-14T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name conten [...]
-"><meta itemprop=datePublished content="2018-08-14T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="534"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Spring Boot Dubbo应用启停源码分析"><meta name=twitter:description content="本文分析 `dubbo-spring-boot-project` 中 Dubbo 启停源码的实现原理。
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/blog/2018/08/14/spring-boot-dubbo%E5%BA%94%E7%94%A8%E5%90%AF%E5%81%9C%E6%BA%90%E7%A0%81%E5%88%86%E6%9E%90/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-08-14T00:00:00+00:00"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name conten [...]
+"><meta itemprop=datePublished content="2018-08-14T00:00:00+00:00"><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="534"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Spring Boot Dubbo应用启停源码分析"><meta name=twitter:description content="本文分析 `dubbo-spring-boot-project` 中 Dubbo 启停源码的实现原理。
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diff --git "a/zh/blog/2018/08/14/\344\273\216\350\267\250\350\257\255\350\250\200\350\260\203\347\224\250\345\210\260dubbo2.js/index.html" "b/zh/blog/2018/08/14/\344\273\216\350\267\250\350\257\255\350\250\200\350\260\203\347\224\250\345\210\260dubbo2.js/index.html"
index a273740..2b791ca 100644
--- "a/zh/blog/2018/08/14/\344\273\216\350\267\250\350\257\255\350\250\200\350\260\203\347\224\250\345\210\260dubbo2.js/index.html"
+++ "b/zh/blog/2018/08/14/\344\273\216\350\267\250\350\257\255\350\250\200\350\260\203\347\224\250\345\210\260dubbo2.js/index.html"
@@ -1,6 +1,6 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
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-"><meta itemprop=datePublished content="2018-08-14T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="638"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="从跨语言调用到dubbo2.js"><meta name=twitter:description content="本文介绍了如何使用 dubbo2.js 进行跨语言的 dubbo 调用。
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+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/blog/2018/08/14/%E4%BB%8E%E8%B7%A8%E8%AF%AD%E8%A8%80%E8%B0%83%E7%94%A8%E5%88%B0dubbo2.js/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-08-14T00:00:00+00:00"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="从跨语言调用到dubbo2. [...]
+"><meta itemprop=datePublished content="2018-08-14T00:00:00+00:00"><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="638"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="从跨语言调用到dubbo2.js"><meta name=twitter:description content="本文介绍了如何使用 dubbo2.js 进行跨语言的 dubbo 调用。
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index ec4e8cd..4f23420 100644
--- "a/zh/blog/2018/08/14/\351\200\232\350\277\207qos\345\257\271\346\234\215\345\212\241\350\277\233\350\241\214\345\212\250\346\200\201\346\216\247\345\210\266/index.html"
+++ "b/zh/blog/2018/08/14/\351\200\232\350\277\207qos\345\257\271\346\234\215\345\212\241\350\277\233\350\241\214\345\212\250\346\200\201\346\216\247\345\210\266/index.html"
@@ -1,6 +1,6 @@
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-"><meta itemprop=datePublished content="2018-08-14T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="365"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="通过QoS对服务进行动态控制"><meta name=twitter:description content="本文介绍了如何使用Dubbo的QoS功能对服务进行动态配置,以及相关的参数及配置方式。
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/blog/2018/08/14/%E9%80%9A%E8%BF%87qos%E5%AF%B9%E6%9C%8D%E5%8A%A1%E8%BF%9B%E8%A1%8C%E5%8A%A8%E6%80%81%E6%8E%A7%E5%88%B6/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-08-14T00:00:00+00:00"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itempro [...]
+"><meta itemprop=datePublished content="2018-08-14T00:00:00+00:00"><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="365"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="通过QoS对服务进行动态控制"><meta name=twitter:description content="本文介绍了如何使用Dubbo的QoS功能对服务进行动态配置,以及相关的参数及配置方式。
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 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhblog20210220dubbo-go-e799bde8af9de69687 href=/zh/blog/2021/02/20/dubbo-go-%E7%99%BD%E8%AF%9D%E6%96%87/>dubbo-go 白话文</a>
diff --git "a/zh/blog/2018/08/15/dubbo2.7-\344\270\211\345\244\247\346\226\260\347\211\271\346\200\247\350\257\246\350\247\243/index.html" "b/zh/blog/2018/08/15/dubbo2.7-\344\270\211\345\244\247\346\226\260\347\211\271\346\200\247\350\257\246\350\247\243/index.html"
index 8717b9e..062b4e4 100644
--- "a/zh/blog/2018/08/15/dubbo2.7-\344\270\211\345\244\247\346\226\260\347\211\271\346\200\247\350\257\246\350\247\243/index.html"
+++ "b/zh/blog/2018/08/15/dubbo2.7-\344\270\211\345\244\247\346\226\260\347\211\271\346\200\247\350\257\246\350\247\243/index.html"
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index fd661f3..06fd3cd 100644
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+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
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+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/blog/2018/08/22/dubbo-%E9%9B%86%E7%BE%A4%E5%AE%B9%E9%94%99/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-08-22T00:00:00+00:00"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Dubbo 集群容错"><meta itemprop=description conte [...]
+"><meta itemprop=datePublished content="2018-08-22T00:00:00+00:00"><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="262"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Dubbo 集群容错"><meta name=twitter:description content="在分布式系统中,集群某个某些节点出现问题是大概率事件,因此在设计分布式RPC框架的过程中,必须要把失败作为设计的一等公民来对待。一次调用失败之后,应该如何选择对失败的选择策略,这是一个见仁见智的问题,每种策略可能都有自己独特的应用场景。因此,作为框架来说,应当针对不同场景提供多种策略,供用户进行选择。本文介绍了Dubbo框 [...]
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index 9c2b95b..22a49ba 100644
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+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
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 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhblog20210115dubbo-goe6ba90e7a081e7ac94e8aeb0e4ba8ce5aea2e688b7e7abafe8b083e794a8e8bf87e7a88b href=/zh/blog/2021/01/15/dubbo-go%E6%BA%90%E7%A0%81%E7%AC%94%E8%AE%B0%E4%BA%8C%E5%AE%A2%E6%88%B7%E7%AB%AF%E8%B0%83%E7%94%A8%E8%BF%87%E7%A8%8B/>dubbo-go源码笔记(二)客户端调用过程</a>
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index 82e69c0..7997ef8 100644
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index e668055..38ae836 100644
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@@ -1,6 +1,6 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/blog/2018/09/02/%E5%A6%82%E4%BD%95%E5%9F%BA%E4%BA%8Edubbo%E5%AE%9E%E7%8E%B0%E5%85%A8%E5%BC%82%E6%AD%A5%E8%B0%83%E7%94%A8%E9%93%BE/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-09-02T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><m [...]
-"><meta itemprop=datePublished content="2018-09-02T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="656"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="如何基于Dubbo实现全异步调用链"><meta name=twitter:description content="本文回顾了 2.6.x 版本的异步实现,然后引出了 2.7.0 版本基于 CompletableFuture 的异步编程方式。
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/blog/2018/09/02/%E5%A6%82%E4%BD%95%E5%9F%BA%E4%BA%8Edubbo%E5%AE%9E%E7%8E%B0%E5%85%A8%E5%BC%82%E6%AD%A5%E8%B0%83%E7%94%A8%E9%93%BE/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-09-02T00:00:00+00:00"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><m [...]
+"><meta itemprop=datePublished content="2018-09-02T00:00:00+00:00"><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="656"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="如何基于Dubbo实现全异步调用链"><meta name=twitter:description content="本文回顾了 2.6.x 版本的异步实现,然后引出了 2.7.0 版本基于 CompletableFuture 的异步编程方式。
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index f49ab0e..32a1e08 100644
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+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
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 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhblog20210220dubbo-go-e799bde8af9de69687 href=/zh/blog/2021/02/20/dubbo-go-%E7%99%BD%E8%AF%9D%E6%96%87/>dubbo-go 白话文</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhblog20210115dubbo-goe6ba90e7a081e7ac94e8aeb0e4ba8ce5aea2e688b7e7abafe8b083e794a8e8bf87e7a88b href=/zh/blog/2021/01/15/dubbo-go%E6%BA%90%E7%A0%81%E7%AC%94%E8%AE%B0%E4%BA%8C%E5%AE%A2%E6%88%B7%E7%AB%AF%E8%B0%83%E7%94%A8%E8%BF%87%E7%A8%8B/>dubbo-go源码笔记(二)客户端调用过程</a>
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index 2d890c9..e64efcc 100644
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+++ "b/zh/blog/2018/09/30/dubbo\344\270\216kubernetes\351\233\206\346\210\220/index.html"
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+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/blog/2018/09/30/dubbo%E4%B8%8Ekubernetes%E9%9B%86%E6%88%90/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-09-30T00:00:00+00:00"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Dubbo与Kubernetes集成"><meta itemprop=descripti [...]
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index 68dc047..fd81604 100644
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+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
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 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhblog20210220dubbo-go-e799bde8af9de69687 href=/zh/blog/2021/02/20/dubbo-go-%E7%99%BD%E8%AF%9D%E6%96%87/>dubbo-go 白话文</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhblog20210115dubbo-goe6ba90e7a081e7ac94e8aeb0e4ba8ce5aea2e688b7e7abafe8b083e794a8e8bf87e7a88b href=/zh/blog/2021/01/15/dubbo-go%E6%BA%90%E7%A0%81%E7%AC%94%E8%AE%B0%E4%BA%8C%E5%AE%A2%E6%88%B7%E7%AB%AF%E8%B0%83%E7%94%A8%E8%BF%87%E7%A8%8B/>dubbo-go源码笔记(二)客户端调用过程</a>
diff --git "a/zh/blog/2018/10/27/dubbo\346\234\215\345\212\241\345\210\206\347\273\204\345\222\214\347\211\210\346\234\254\350\201\232\345\220\210/index.html" "b/zh/blog/2018/10/27/dubbo\346\234\215\345\212\241\345\210\206\347\273\204\345\222\214\347\211\210\346\234\254\350\201\232\345\220\210/index.html"
index 55d8b5e..4ff7733 100644
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+++ "b/zh/blog/2018/10/27/dubbo\346\234\215\345\212\241\345\210\206\347\273\204\345\222\214\347\211\210\346\234\254\350\201\232\345\220\210/index.html"
@@ -1,6 +1,6 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
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+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/blog/2018/10/27/dubbo%E6%9C%8D%E5%8A%A1%E5%88%86%E7%BB%84%E5%92%8C%E7%89%88%E6%9C%AC%E8%81%9A%E5%90%88/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2018-10-27T00:00:00+00:00"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content=" [...]
+"><meta itemprop=datePublished content="2018-10-27T00:00:00+00:00"><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="473"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Dubbo服务分组和版本聚合"><meta name=twitter:description content="本文主要介绍了 Dubbo 中服务分组和版本聚合的概念和用法
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 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhblog20210220dubbo-go-e799bde8af9de69687 href=/zh/blog/2021/02/20/dubbo-go-%E7%99%BD%E8%AF%9D%E6%96%87/>dubbo-go 白话文</a>
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index db0af7d..79ae48e 100644
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+++ "b/zh/blog/2018/11/07/dubbo-\350\236\215\345\220\210-nacos-\346\210\220\344\270\272\346\263\250\345\206\214\344\270\255\345\277\203/index.html"
@@ -1,4 +1,4 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhblog20210220dubbo-go-e799bde8af9de69687 href=/zh/blog/2021/02/20/dubbo-go-%E7%99%BD%E8%AF%9D%E6%96%87/>dubbo-go 白话文</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhblog20210115dubbo-goe6ba90e7a081e7ac94e8aeb0e4ba8ce5aea2e688b7e7abafe8b083e794a8e8bf87e7a88b href=/zh/blog/2021/01/15/dubbo-go%E6%BA%90%E7%A0%81%E7%AC%94%E8%AE%B0%E4%BA%8C%E5%AE%A2%E6%88%B7%E7%AB%AF%E8%B0%83%E7%94%A8%E8%BF%87%E7%A8%8B/>dubbo-go源码笔记(二)客户端调用过程</a>
diff --git "a/zh/blog/2018/12/10/\347\254\254\344\272\224\345\261\212dubbo\345\274\200\345\217\221\350\200\205\346\262\231\351\276\231\345\234\250\346\235\255\345\267\236\346\210\220\345\212\237\344\270\276\345\212\236/index.html" "b/zh/blog/2018/12/10/\347\254\254\344\272\224\345\261\212dubbo\345\274\200\345\217\221\350\200\205\346\262\231\351\276\231\345\234\250\346\235\255\345\267\236\346\210\220\345\212\237\344\270\276\345\212\236/index.html"
index 054e1b7..21950f8 100644
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+++ "b/zh/blog/2018/12/10/\347\254\254\344\272\224\345\261\212dubbo\345\274\200\345\217\221\350\200\205\346\262\231\351\276\231\345\234\250\346\235\255\345\267\236\346\210\220\345\212\237\344\270\276\345\212\236/index.html"
@@ -1,4 +1,4 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhblog20210220dubbo-go-e799bde8af9de69687 href=/zh/blog/2021/02/20/dubbo-go-%E7%99%BD%E8%AF%9D%E6%96%87/>dubbo-go 白话文</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhblog20210115dubbo-goe6ba90e7a081e7ac94e8aeb0e4ba8ce5aea2e688b7e7abafe8b083e794a8e8bf87e7a88b href=/zh/blog/2021/01/15/dubbo-go%E6%BA%90%E7%A0%81%E7%AC%94%E8%AE%B0%E4%BA%8C%E5%AE%A2%E6%88%B7%E7%AB%AF%E8%B0%83%E7%94%A8%E8%BF%87%E7%A8%8B/>dubbo-go源码笔记(二)客户端调用过程</a>
diff --git "a/zh/blog/2019/01/05/dubbo-\345\234\250\347\223\234\345\255\220\344\272\214\346\211\213\350\275\246\347\232\204\345\256\236\350\267\265/index.html" "b/zh/blog/2019/01/05/dubbo-\345\234\250\347\223\234\345\255\220\344\272\214\346\211\213\350\275\246\347\232\204\345\256\236\350\267\265/index.html"
index 38617eb..66bd574 100644
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+++ "b/zh/blog/2019/01/05/dubbo-\345\234\250\347\223\234\345\255\220\344\272\214\346\211\213\350\275\246\347\232\204\345\256\236\350\267\265/index.html"
@@ -1,6 +1,6 @@
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 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhblog20210220dubbo-go-e799bde8af9de69687 href=/zh/blog/2021/02/20/dubbo-go-%E7%99%BD%E8%AF%9D%E6%96%87/>dubbo-go 白话文</a>
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index aa1137f..0bba5a8 100644
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index 46fa3d4..1eaf681 100644
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+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/blog/2019/01/26/%E9%81%87%E8%A7%81dubbo/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2019-01-26T00:00:00+00:00"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="遇见Dubbo"><meta itemprop=description content="本文记录了一个小白成长为Dubbo  [...]
+"><meta itemprop=datePublished content="2019-01-26T00:00:00+00:00"><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="44"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="遇见Dubbo"><meta name=twitter:description content="本文记录了一个小白成长为Dubbo committer的过程。
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index 67b5a77..9e9ae29 100644
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+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
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+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/blog/2019/02/03/%E6%8F%90%E5%89%8Dif%E5%88%A4%E6%96%AD%E5%B8%AE%E5%8A%A9cpu%E5%88%86%E6%94%AF%E9%A2%84%E6%B5%8B/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2019-02-03T00:00:00+00:00"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name  [...]
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index 0778304..e29118b 100644
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index 6da7412..a7e217c 100644
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-"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/blog/2019/05/01/dubbo-%E4%B8%80%E8%87%B4%E6%80%A7hash%E8%B4%9F%E8%BD%BD%E5%9D%87%E8%A1%A1%E5%AE%9E%E7%8E%B0%E5%89%96%E6%9E%90/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2019-05-01T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta  [...]
-"><meta itemprop=datePublished content="2019-05-01T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="410"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Dubbo 一致性Hash负载均衡实现剖析"><meta name=twitter:description content="本文以一般的一致性Hash实现作为引子,详细剖析了Dubbo一致性Hash负载均衡算法的实现
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/blog/2019/05/01/dubbo-%E4%B8%80%E8%87%B4%E6%80%A7hash%E8%B4%9F%E8%BD%BD%E5%9D%87%E8%A1%A1%E5%AE%9E%E7%8E%B0%E5%89%96%E6%9E%90/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2019-05-01T00:00:00+00:00"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta  [...]
+"><meta itemprop=datePublished content="2019-05-01T00:00:00+00:00"><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="410"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Dubbo 一致性Hash负载均衡实现剖析"><meta name=twitter:description content="本文以一般的一致性Hash实现作为引子,详细剖析了Dubbo一致性Hash负载均衡算法的实现
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index 6112f00..fc326eb 100644
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+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/blog/2019/05/02/dubbo%E5%8F%AF%E6%89%A9%E5%B1%95%E6%9C%BA%E5%88%B6%E6%BA%90%E7%A0%81%E8%A7%A3%E6%9E%90/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2019-05-02T00:00:00+00:00"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content=" [...]
+"><meta itemprop=datePublished content="2019-05-02T00:00:00+00:00"><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="944"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Dubbo可扩展机制源码解析"><meta name=twitter:description content="本文介绍了SPI扩展机制的实现原理与细节。
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index ba96b69..5ae729b 100644
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-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
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+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
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+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
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 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhblog20210220dubbo-go-e799bde8af9de69687 href=/zh/blog/2021/02/20/dubbo-go-%E7%99%BD%E8%AF%9D%E6%96%87/>dubbo-go 白话文</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhblog20210115dubbo-goe6ba90e7a081e7ac94e8aeb0e4ba8ce5aea2e688b7e7abafe8b083e794a8e8bf87e7a88b href=/zh/blog/2021/01/15/dubbo-go%E6%BA%90%E7%A0%81%E7%AC%94%E8%AE%B0%E4%BA%8C%E5%AE%A2%E6%88%B7%E7%AB%AF%E8%B0%83%E7%94%A8%E8%BF%87%E7%A8%8B/>dubbo-go源码笔记(二)客户端调用过程</a>
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index 80d024c..654f23f 100644
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-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/blog/2019/08/11/%E4%BD%BF%E7%94%A8apache-skywalking-incubator-%E5%81%9A%E5%88%86%E5%B8%83%E5%BC%8F%E8%B7%9F%E8%B8%AA/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2019-08-11T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop= [...]
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+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/blog/2019/08/11/%E4%BD%BF%E7%94%A8apache-skywalking-incubator-%E5%81%9A%E5%88%86%E5%B8%83%E5%BC%8F%E8%B7%9F%E8%B8%AA/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2019-08-11T00:00:00+00:00"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop= [...]
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-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
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+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
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index 30d5775..4c4a20d 100644
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index 6dd2ff7..c358e80 100644
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+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
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 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhblog20210220dubbo-go-e799bde8af9de69687 href=/zh/blog/2021/02/20/dubbo-go-%E7%99%BD%E8%AF%9D%E6%96%87/>dubbo-go 白话文</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhblog20210115dubbo-goe6ba90e7a081e7ac94e8aeb0e4ba8ce5aea2e688b7e7abafe8b083e794a8e8bf87e7a88b href=/zh/blog/2021/01/15/dubbo-go%E6%BA%90%E7%A0%81%E7%AC%94%E8%AE%B0%E4%BA%8C%E5%AE%A2%E6%88%B7%E7%AB%AF%E8%B0%83%E7%94%A8%E8%BF%87%E7%A8%8B/>dubbo-go源码笔记(二)客户端调用过程</a>
diff --git "a/zh/blog/2019/10/17/dubbo-\344\270\255\347\232\204-url-\347\273\237\344\270\200\346\250\241\345\236\213/index.html" "b/zh/blog/2019/10/17/dubbo-\344\270\255\347\232\204-url-\347\273\237\344\270\200\346\250\241\345\236\213/index.html"
index 0905ee4..44eafff 100644
--- "a/zh/blog/2019/10/17/dubbo-\344\270\255\347\232\204-url-\347\273\237\344\270\200\346\250\241\345\236\213/index.html"
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@@ -1,6 +1,6 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/blog/2019/10/17/dubbo-%E4%B8%AD%E7%9A%84-url-%E7%BB%9F%E4%B8%80%E6%A8%A1%E5%9E%8B/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2019-10-17T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Dubbo 中的 URL 统一模型"><m [...]
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+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/blog/2019/10/17/dubbo-%E4%B8%AD%E7%9A%84-url-%E7%BB%9F%E4%B8%80%E6%A8%A1%E5%9E%8B/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2019-10-17T00:00:00+00:00"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Dubbo 中的 URL 统一模型"><m [...]
+"><meta itemprop=datePublished content="2019-10-17T00:00:00+00:00"><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="455"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Dubbo 中的 URL 统一模型"><meta name=twitter:description content="URL 是 Dubbo 种一个重要的领域模型,了解它可以更加轻松的理解 Dubbo 的设计理念。
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 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhblog20210220dubbo-go-e799bde8af9de69687 href=/zh/blog/2021/02/20/dubbo-go-%E7%99%BD%E8%AF%9D%E6%96%87/>dubbo-go 白话文</a>
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index 76b278b..0c71871 100644
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+++ "b/zh/blog/2019/10/22/\346\234\254\345\234\260\345\255\230\346\240\271\345\222\214\346\234\254\345\234\260\344\274\252\350\243\205/index.html"
@@ -1,4 +1,4 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
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 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhblog20210220dubbo-go-e799bde8af9de69687 href=/zh/blog/2021/02/20/dubbo-go-%E7%99%BD%E8%AF%9D%E6%96%87/>dubbo-go 白话文</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhblog20210115dubbo-goe6ba90e7a081e7ac94e8aeb0e4ba8ce5aea2e688b7e7abafe8b083e794a8e8bf87e7a88b href=/zh/blog/2021/01/15/dubbo-go%E6%BA%90%E7%A0%81%E7%AC%94%E8%AE%B0%E4%BA%8C%E5%AE%A2%E6%88%B7%E7%AB%AF%E8%B0%83%E7%94%A8%E8%BF%87%E7%A8%8B/>dubbo-go源码笔记(二)客户端调用过程</a>
diff --git "a/zh/blog/2019/10/28/dubbo-\345\234\250\350\267\250\350\257\255\350\250\200\345\222\214\345\215\217\350\256\256\347\251\277\351\200\217\346\200\247\346\226\271\345\220\221\344\270\212\347\232\204\346\216\242\347\264\242\346\224\257\346\214\201-http/2-grpc-\345\222\214-protobuf/index.html" "b/zh/blog/2019/10/28/dubbo-\345\234\250\350\267\250\350\257\255\350\250\200\345\222\214\345\215\217\350\256\256\347\251\277\351\200\217\346\200\247\346\226\271\345\220\221\344\270\212\347\23 [...]
index 6a21dfc..ddd0549 100644
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@@ -1,6 +1,6 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/blog/2019/10/28/dubbo-%E5%9C%A8%E8%B7%A8%E8%AF%AD%E8%A8%80%E5%92%8C%E5%8D%8F%E8%AE%AE%E7%A9%BF%E9%80%8F%E6%80%A7%E6%96%B9%E5%90%91%E4%B8%8A%E7%9A%84%E6%8E%A2%E7%B4%A2%E6%94%AF%E6%8C%81-http/2-grpc-%E5%92%8C-protobuf/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2019-10-28T00:00:00+00:00"><meta property="article:modified_time" conte [...]
-"><meta itemprop=datePublished content="2019-10-28T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="1504"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Dubbo 在跨语言和协议穿透性方向上的探索:支持 HTTP/2 gRPC 和 Protobuf"><meta name=twitter:description content="本文整理自刘军在 Dubbo 成都 meetup 上分享的《Dubbo 在多语言和协议穿透性方向上的探索》。
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/blog/2019/10/28/dubbo-%E5%9C%A8%E8%B7%A8%E8%AF%AD%E8%A8%80%E5%92%8C%E5%8D%8F%E8%AE%AE%E7%A9%BF%E9%80%8F%E6%80%A7%E6%96%B9%E5%90%91%E4%B8%8A%E7%9A%84%E6%8E%A2%E7%B4%A2%E6%94%AF%E6%8C%81-http/2-grpc-%E5%92%8C-protobuf/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2019-10-28T00:00:00+00:00"><meta property="article:modified_time" conte [...]
+"><meta itemprop=datePublished content="2019-10-28T00:00:00+00:00"><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="1504"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Dubbo 在跨语言和协议穿透性方向上的探索:支持 HTTP/2 gRPC 和 Protobuf"><meta name=twitter:description content="本文整理自刘军在 Dubbo 成都 meetup 上分享的《Dubbo 在多语言和协议穿透性方向上的探索》。
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 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhblog20210220dubbo-go-e799bde8af9de69687 href=/zh/blog/2021/02/20/dubbo-go-%E7%99%BD%E8%AF%9D%E6%96%87/>dubbo-go 白话文</a>
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index d58902b..468276d 100644
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+++ "b/zh/blog/2019/11/01/dubbo\345\256\242\346\210\267\347\253\257\345\274\202\346\255\245\346\216\245\345\217\243\347\232\204\345\256\236\347\216\260\350\203\214\346\231\257\345\222\214\345\256\236\350\267\265/index.html"
@@ -1,6 +1,6 @@
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-"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/blog/2019/11/01/dubbo%E5%AE%A2%E6%88%B7%E7%AB%AF%E5%BC%82%E6%AD%A5%E6%8E%A5%E5%8F%A3%E7%9A%84%E5%AE%9E%E7%8E%B0%E8%83%8C%E6%99%AF%E5%92%8C%E5%AE%9E%E8%B7%B5/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2019-11-01T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name [...]
-"><meta itemprop=datePublished content="2019-11-01T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="97"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Dubbo客户端异步接口的实现背景和实践"><meta name=twitter:description content="本文介绍了 Dubbo 客户端异步接口的实现背景和实践 
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+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/blog/2019/11/01/dubbo%E5%AE%A2%E6%88%B7%E7%AB%AF%E5%BC%82%E6%AD%A5%E6%8E%A5%E5%8F%A3%E7%9A%84%E5%AE%9E%E7%8E%B0%E8%83%8C%E6%99%AF%E5%92%8C%E5%AE%9E%E8%B7%B5/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2019-11-01T00:00:00+00:00"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name [...]
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+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
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index 6590016..b64d469 100644
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+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
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+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
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 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhblog20210220dubbo-go-e799bde8af9de69687 href=/zh/blog/2021/02/20/dubbo-go-%E7%99%BD%E8%AF%9D%E6%96%87/>dubbo-go 白话文</a>
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+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
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 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhblog20210220dubbo-go-e799bde8af9de69687 href=/zh/blog/2021/02/20/dubbo-go-%E7%99%BD%E8%AF%9D%E6%96%87/>dubbo-go 白话文</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhblog20210115dubbo-goe6ba90e7a081e7ac94e8aeb0e4ba8ce5aea2e688b7e7abafe8b083e794a8e8bf87e7a88b href=/zh/blog/2021/01/15/dubbo-go%E6%BA%90%E7%A0%81%E7%AC%94%E8%AE%B0%E4%BA%8C%E5%AE%A2%E6%88%B7%E7%AB%AF%E8%B0%83%E7%94%A8%E8%BF%87%E7%A8%8B/>dubbo-go源码笔记(二)客户端调用过程</a>
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index 2680e47..7fed4af 100644
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+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
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 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhblog20210220dubbo-go-e799bde8af9de69687 href=/zh/blog/2021/02/20/dubbo-go-%E7%99%BD%E8%AF%9D%E6%96%87/>dubbo-go 白话文</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhblog20210115dubbo-goe6ba90e7a081e7ac94e8aeb0e4ba8ce5aea2e688b7e7abafe8b083e794a8e8bf87e7a88b href=/zh/blog/2021/01/15/dubbo-go%E6%BA%90%E7%A0%81%E7%AC%94%E8%AE%B0%E4%BA%8C%E5%AE%A2%E6%88%B7%E7%AB%AF%E8%B0%83%E7%94%A8%E8%BF%87%E7%A8%8B/>dubbo-go源码笔记(二)客户端调用过程</a>
diff --git "a/zh/blog/2021/01/11/dubbo-go-\344\270\255\347\232\204-tps-limit-\350\256\276\350\256\241\344\270\216\345\256\236\347\216\260/index.html" "b/zh/blog/2021/01/11/dubbo-go-\344\270\255\347\232\204-tps-limit-\350\256\276\350\256\241\344\270\216\345\256\236\347\216\260/index.html"
index 650dbb7..f5237d9 100644
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+++ "b/zh/blog/2021/01/11/dubbo-go-\344\270\255\347\232\204-tps-limit-\350\256\276\350\256\241\344\270\216\345\256\236\347\216\260/index.html"
@@ -1,4 +1,4 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhblog20210220dubbo-go-e799bde8af9de69687 href=/zh/blog/2021/02/20/dubbo-go-%E7%99%BD%E8%AF%9D%E6%96%87/>dubbo-go 白话文</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhblog20210115dubbo-goe6ba90e7a081e7ac94e8aeb0e4ba8ce5aea2e688b7e7abafe8b083e794a8e8bf87e7a88b href=/zh/blog/2021/01/15/dubbo-go%E6%BA%90%E7%A0%81%E7%AC%94%E8%AE%B0%E4%BA%8C%E5%AE%A2%E6%88%B7%E7%AB%AF%E8%B0%83%E7%94%A8%E8%BF%87%E7%A8%8B/>dubbo-go源码笔记(二)客户端调用过程</a>
diff --git "a/zh/blog/2021/01/11/dubbo-go-\345\233\236\351\241\276\344\270\216\345\261\225\346\234\233/index.html" "b/zh/blog/2021/01/11/dubbo-go-\345\233\236\351\241\276\344\270\216\345\261\225\346\234\233/index.html"
index 8860aaa..19f1244 100644
--- "a/zh/blog/2021/01/11/dubbo-go-\345\233\236\351\241\276\344\270\216\345\261\225\346\234\233/index.html"
+++ "b/zh/blog/2021/01/11/dubbo-go-\345\233\236\351\241\276\344\270\216\345\261\225\346\234\233/index.html"
@@ -1,4 +1,4 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhblog20210220dubbo-go-e799bde8af9de69687 href=/zh/blog/2021/02/20/dubbo-go-%E7%99%BD%E8%AF%9D%E6%96%87/>dubbo-go 白话文</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhblog20210115dubbo-goe6ba90e7a081e7ac94e8aeb0e4ba8ce5aea2e688b7e7abafe8b083e794a8e8bf87e7a88b href=/zh/blog/2021/01/15/dubbo-go%E6%BA%90%E7%A0%81%E7%AC%94%E8%AE%B0%E4%BA%8C%E5%AE%A2%E6%88%B7%E7%AB%AF%E8%B0%83%E7%94%A8%E8%BF%87%E7%A8%8B/>dubbo-go源码笔记(二)客户端调用过程</a>
diff --git "a/zh/blog/2021/01/11/dubbo-go-\345\277\253\351\200\237\345\274\200\345\247\213/index.html" "b/zh/blog/2021/01/11/dubbo-go-\345\277\253\351\200\237\345\274\200\345\247\213/index.html"
index 123a4a9..1583439 100644
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+++ "b/zh/blog/2021/01/11/dubbo-go-\345\277\253\351\200\237\345\274\200\345\247\213/index.html"
@@ -1,4 +1,4 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhblog20210220dubbo-go-e799bde8af9de69687 href=/zh/blog/2021/02/20/dubbo-go-%E7%99%BD%E8%AF%9D%E6%96%87/>dubbo-go 白话文</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhblog20210115dubbo-goe6ba90e7a081e7ac94e8aeb0e4ba8ce5aea2e688b7e7abafe8b083e794a8e8bf87e7a88b href=/zh/blog/2021/01/15/dubbo-go%E6%BA%90%E7%A0%81%E7%AC%94%E8%AE%B0%E4%BA%8C%E5%AE%A2%E6%88%B7%E7%AB%AF%E8%B0%83%E7%94%A8%E8%BF%87%E7%A8%8B/>dubbo-go源码笔记(二)客户端调用过程</a>
diff --git "a/zh/blog/2021/01/11/dubbo-go-\347\232\204\345\211\215\344\270\226\344\273\212\347\224\237/index.html" "b/zh/blog/2021/01/11/dubbo-go-\347\232\204\345\211\215\344\270\226\344\273\212\347\224\237/index.html"
index 73ca9a4..179b1b5 100644
--- "a/zh/blog/2021/01/11/dubbo-go-\347\232\204\345\211\215\344\270\226\344\273\212\347\224\237/index.html"
+++ "b/zh/blog/2021/01/11/dubbo-go-\347\232\204\345\211\215\344\270\226\344\273\212\347\224\237/index.html"
@@ -1,4 +1,4 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhblog20210220dubbo-go-e799bde8af9de69687 href=/zh/blog/2021/02/20/dubbo-go-%E7%99%BD%E8%AF%9D%E6%96%87/>dubbo-go 白话文</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhblog20210115dubbo-goe6ba90e7a081e7ac94e8aeb0e4ba8ce5aea2e688b7e7abafe8b083e794a8e8bf87e7a88b href=/zh/blog/2021/01/15/dubbo-go%E6%BA%90%E7%A0%81%E7%AC%94%E8%AE%B0%E4%BA%8C%E5%AE%A2%E6%88%B7%E7%AB%AF%E8%B0%83%E7%94%A8%E8%BF%87%E7%A8%8B/>dubbo-go源码笔记(二)客户端调用过程</a>
diff --git "a/zh/blog/2021/01/11/dubbo-go-\350\270\251\345\235\221\350\256\260/index.html" "b/zh/blog/2021/01/11/dubbo-go-\350\270\251\345\235\221\350\256\260/index.html"
index 592163e..07966cb 100644
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+++ "b/zh/blog/2021/01/11/dubbo-go-\350\270\251\345\235\221\350\256\260/index.html"
@@ -1,4 +1,4 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhblog20210220dubbo-go-e799bde8af9de69687 href=/zh/blog/2021/02/20/dubbo-go-%E7%99%BD%E8%AF%9D%E6%96%87/>dubbo-go 白话文</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhblog20210115dubbo-goe6ba90e7a081e7ac94e8aeb0e4ba8ce5aea2e688b7e7abafe8b083e794a8e8bf87e7a88b href=/zh/blog/2021/01/15/dubbo-go%E6%BA%90%E7%A0%81%E7%AC%94%E8%AE%B0%E4%BA%8C%E5%AE%A2%E6%88%B7%E7%AB%AF%E8%B0%83%E7%94%A8%E8%BF%87%E7%A8%8B/>dubbo-go源码笔记(二)客户端调用过程</a>
diff --git "a/zh/blog/2021/01/11/\345\206\262\344\270\212\344\272\221\345\216\237\347\224\237dubbo-\345\217\221\345\270\203-go-\347\211\210\346\234\254/index.html" "b/zh/blog/2021/01/11/\345\206\262\344\270\212\344\272\221\345\216\237\347\224\237dubbo-\345\217\221\345\270\203-go-\347\211\210\346\234\254/index.html"
index 604e23b..5304338 100644
--- "a/zh/blog/2021/01/11/\345\206\262\344\270\212\344\272\221\345\216\237\347\224\237dubbo-\345\217\221\345\270\203-go-\347\211\210\346\234\254/index.html"
+++ "b/zh/blog/2021/01/11/\345\206\262\344\270\212\344\272\221\345\216\237\347\224\237dubbo-\345\217\221\345\270\203-go-\347\211\210\346\234\254/index.html"
@@ -1,4 +1,4 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhblog20210220dubbo-go-e799bde8af9de69687 href=/zh/blog/2021/02/20/dubbo-go-%E7%99%BD%E8%AF%9D%E6%96%87/>dubbo-go 白话文</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhblog20210115dubbo-goe6ba90e7a081e7ac94e8aeb0e4ba8ce5aea2e688b7e7abafe8b083e794a8e8bf87e7a88b href=/zh/blog/2021/01/15/dubbo-go%E6%BA%90%E7%A0%81%E7%AC%94%E8%AE%B0%E4%BA%8C%E5%AE%A2%E6%88%B7%E7%AB%AF%E8%B0%83%E7%94%A8%E8%BF%87%E7%A8%8B/>dubbo-go源码笔记(二)客户端调用过程</a>
diff --git "a/zh/blog/2021/01/11/\345\234\250dubbo-go\344\270\255\344\275\277\347\224\250sentinel/index.html" "b/zh/blog/2021/01/11/\345\234\250dubbo-go\344\270\255\344\275\277\347\224\250sentinel/index.html"
index 8b25f2c..32d7a49 100644
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+++ "b/zh/blog/2021/01/11/\345\234\250dubbo-go\344\270\255\344\275\277\347\224\250sentinel/index.html"
@@ -1,4 +1,4 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhblog20210220dubbo-go-e799bde8af9de69687 href=/zh/blog/2021/02/20/dubbo-go-%E7%99%BD%E8%AF%9D%E6%96%87/>dubbo-go 白话文</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhblog20210115dubbo-goe6ba90e7a081e7ac94e8aeb0e4ba8ce5aea2e688b7e7abafe8b083e794a8e8bf87e7a88b href=/zh/blog/2021/01/15/dubbo-go%E6%BA%90%E7%A0%81%E7%AC%94%E8%AE%B0%E4%BA%8C%E5%AE%A2%E6%88%B7%E7%AB%AF%E8%B0%83%E7%94%A8%E8%BF%87%E7%A8%8B/>dubbo-go源码笔记(二)客户端调用过程</a>
diff --git "a/zh/blog/2021/01/11/\346\227\240\347\274\235\350\241\224\346\216\245-grpc-\344\270\216-dubbo-go/index.html" "b/zh/blog/2021/01/11/\346\227\240\347\274\235\350\241\224\346\216\245-grpc-\344\270\216-dubbo-go/index.html"
index f36033d..1705da5 100644
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index fc5bb1f..eedc2cd 100644
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index 478fbaa..4d17a66 100644
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index f515723..e536ca5 100644
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+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
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+"><meta itemprop=datePublished content="2021-01-14T00:00:00+00:00"><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="333"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="dubbo-go 中将 Kubernets 原⽣作为注册中⼼的设计和实现"><meta name=twitter:description content="随着云原⽣的推⼴,越来越多的公司或组织将服务容器化,并将容器化后的服务部署在 Kubernetes 集群中。
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+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
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index 814fcb7..d74db05 100644
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-"><meta itemprop=datePublished content="2021-01-14T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="1740"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="记一次在 mosn 对 dubbo、dubbo-go-hessian2 的性能优化"><meta name=twitter:description content="本文介绍在 mosn 对 dubbo、dubbo-go-hessian2 性能优化的全过程
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
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+"><meta itemprop=datePublished content="2021-01-14T00:00:00+00:00"><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="1740"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="记一次在 mosn 对 dubbo、dubbo-go-hessian2 的性能优化"><meta name=twitter:description content="本文介绍在 mosn 对 dubbo、dubbo-go-hessian2 性能优化的全过程
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 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhblog20210220dubbo-go-e799bde8af9de69687 href=/zh/blog/2021/02/20/dubbo-go-%E7%99%BD%E8%AF%9D%E6%96%87/>dubbo-go 白话文</a>
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index 876cc77..26c3f25 100644
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+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/blog/2021/01/14/%E9%83%BD%E5%B7%B2%E7%BB%8F%E5%8D%81%E5%B2%81%E7%9A%84-apache-dubbo%E8%BF%98%E8%83%BD%E5%86%8D%E4%B9%98%E9%A3%8E%E7%A0%B4%E6%B5%AA%E5%90%97/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2021-01-14T00:00:00+00:00"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" [...]
+"><meta itemprop=datePublished content="2021-01-14T00:00:00+00:00"><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="651"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="都已经十岁的 Apache Dubbo,还能再乘风破浪吗?"><meta name=twitter:description content="在云原生时代,Apache Dubbo 将如何延续当前光芒?
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 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhblog20210220dubbo-go-e799bde8af9de69687 href=/zh/blog/2021/02/20/dubbo-go-%E7%99%BD%E8%AF%9D%E6%96%87/>dubbo-go 白话文</a>
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index b3405ff..c33406c 100644
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@@ -1,6 +1,6 @@
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-"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/blog/2021/01/15/dubbo-go%E6%BA%90%E7%A0%81%E7%AC%94%E8%AE%B0%E4%BA%8C%E5%AE%A2%E6%88%B7%E7%AB%AF%E8%B0%83%E7%94%A8%E8%BF%87%E7%A8%8B/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2021-01-15T00:00:00+00:00"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo" [...]
-"><meta itemprop=datePublished content="2021-01-15T00:00:00+00:00"><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="1189"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="dubbo-go源码笔记(二)客户端调用过程"><meta name=twitter:description content="随着微服务架构的流行,许多高性能 rpc 框架应运而生,由阿里开源的 dubbo 框架 go 语言版本的 dubbo-go 也成为了众多开发者不错的选择。本文将介绍 dubbo-go 框架的基本使用方法,以及从 export 调用链的角度进行 server 端源码导读,希望能引导读者进一步认识这款框架。
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/blog/2021/01/15/dubbo-go%E6%BA%90%E7%A0%81%E7%AC%94%E8%AE%B0%E4%BA%8C%E5%AE%A2%E6%88%B7%E7%AB%AF%E8%B0%83%E7%94%A8%E8%BF%87%E7%A8%8B/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2021-01-15T00:00:00+00:00"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo" [...]
+"><meta itemprop=datePublished content="2021-01-15T00:00:00+00:00"><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="1189"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="dubbo-go源码笔记(二)客户端调用过程"><meta name=twitter:description content="随着微服务架构的流行,许多高性能 rpc 框架应运而生,由阿里开源的 dubbo 框架 go 语言版本的 dubbo-go 也成为了众多开发者不错的选择。本文将介绍 dubbo-go 框架的基本使用方法,以及从 export 调用链的角度进行 server 端源码导读,希望能引导读者进一步认识这款框架。
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index 553c178..ce265c8 100644
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+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/blog/2021/01/15/dubbogo-3.0%E7%89%B5%E6%89%8B-grpc-%E8%B5%B0%E5%90%91%E4%BA%91%E5%8E%9F%E7%94%9F%E6%97%B6%E4%BB%A3/"><meta property="article:section" content="blog"><meta property="article:published_time" content="2021-01-15T00:00:00+00:00"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=na [...]
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index d815be6..71b84ca 100644
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+++ "b/zh/blog/2021/01/15/\345\210\206\345\270\203\345\274\217\344\272\213\345\212\241\346\241\206\346\236\266-seata-golang-\351\200\232\344\277\241\346\250\241\345\236\213\350\257\246\350\247\243/index.html"
@@ -1,6 +1,6 @@
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@@ -1,4 +1,4 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/zh/blog/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/p [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/zh/blog/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/p [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhblog20210220dubbo-go-e799bde8af9de69687 href=/zh/blog/2021/02/20/dubbo-go-%E7%99%BD%E8%AF%9D%E6%96%87/>dubbo-go 白话文</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhblog20210115dubbo-goe6ba90e7a081e7ac94e8aeb0e4ba8ce5aea2e688b7e7abafe8b083e794a8e8bf87e7a88b href=/zh/blog/2021/01/15/dubbo-go%E6%BA%90%E7%A0%81%E7%AC%94%E8%AE%B0%E4%BA%8C%E5%AE%A2%E6%88%B7%E7%AB%AF%E8%B0%83%E7%94%A8%E8%BF%87%E7%A8%8B/>dubbo-go源码笔记(二)客户端调用过程</a>
diff --git a/zh/blog/releases/index.html b/zh/blog/releases/index.html
index 4981574..0f7a4fd 100644
--- a/zh/blog/releases/index.html
+++ b/zh/blog/releases/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/zh/blog/releases/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon typ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/zh/blog/releases/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon typ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhblog20210220dubbo-go-e799bde8af9de69687 href=/zh/blog/2021/02/20/dubbo-go-%E7%99%BD%E8%AF%9D%E6%96%87/>dubbo-go 白话文</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhblog20210115dubbo-goe6ba90e7a081e7ac94e8aeb0e4ba8ce5aea2e688b7e7abafe8b083e794a8e8bf87e7a88b href=/zh/blog/2021/01/15/dubbo-go%E6%BA%90%E7%A0%81%E7%AC%94%E8%AE%B0%E4%BA%8C%E5%AE%A2%E6%88%B7%E7%AB%AF%E8%B0%83%E7%94%A8%E8%BF%87%E7%A8%8B/>dubbo-go源码笔记(二)客户端调用过程</a>
diff --git a/zh/community/index.html b/zh/community/index.html
index f625093..0ab292c 100644
--- a/zh/community/index.html
+++ b/zh/community/index.html
@@ -1 +1 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/zh/community/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=im [...]
\ No newline at end of file
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/zh/community/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=im [...]
\ No newline at end of file
diff --git a/zh/docs/contribution-guidelines/committer/apache-dubbo-page_dev/index.html b/zh/docs/contribution-guidelines/committer/apache-dubbo-page_dev/index.html
index eacce63..e6090f7 100644
--- a/zh/docs/contribution-guidelines/committer/apache-dubbo-page_dev/index.html
+++ b/zh/docs/contribution-guidelines/committer/apache-dubbo-page_dev/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 当项目发生比较大的变化,比如新的 committer 的加入,新的 PMC 的当选,或是新版本的 Release 等,都需要将这些更新信息维护到这个页面。
 这个官方网站的项目地址是https://svn.apache.org/repos/asf/incubator/public/trunk。
 维护这个页面的方法如下:
@@ -9,7 +9,7 @@
 5.构建完成后,可以用浏览器打开 target/site/projects/dubbo.html 文件,预览修改是否生效。
 6.用 SVN 的 commit 命令将 dubbo.xml 文件提交到服务器,并且不要提交 dubbo.html 文件(因为服务器端会定时自动构建)。 此过程会要求输入Apache id和密码。
 参考:
- http://incubator.apache.org/guides/website.html https://svn.apache.org/repos/asf/incubator/public/trunk/README.txt  "><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/contribution-guidelines/committer/apache-dubbo-page_dev/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="官 [...]
+ http://incubator.apache.org/guides/website.html https://svn.apache.org/repos/asf/incubator/public/trunk/README.txt  "><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/contribution-guidelines/committer/apache-dubbo-page_dev/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="官 [...]
 当项目发生比较大的变化,比如新的 committer 的加入,新的 PMC 的当选,或是新版本的 Release 等,都需要将这些更新信息维护到这个页面。
 这个官方网站的项目地址是https://svn.apache.org/repos/asf/incubator/public/trunk。
 维护这个页面的方法如下:
@@ -20,7 +20,7 @@
 5.构建完成后,可以用浏览器打开 target/site/projects/dubbo.html 文件,预览修改是否生效。
 6.用 SVN 的 commit 命令将 dubbo.xml 文件提交到服务器,并且不要提交 dubbo.html 文件(因为服务器端会定时自动构建)。 此过程会要求输入Apache id和密码。
 参考:
- http://incubator.apache.org/guides/website.html https://svn.apache.org/repos/asf/incubator/public/trunk/README.txt  "><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="60"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="官方 Dubbo 主页的维护"><meta name=twitter:description content="Apache 有一个官方的网站,用来维护所有的孵化项目的信息。每一个孵化项目在这个网站下都有一个信息页。 Dubbo 的信息页地址是 https://incubator.apache.org/projects/du [...]
+ http://incubator.apache.org/guides/website.html https://svn.apache.org/repos/asf/incubator/public/trunk/README.txt  "><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="60"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="官方 Dubbo 主页的维护"><meta name=twitter:description content="Apache 有一个官方的网站,用来维护所有的孵化项目的信息。每一个孵化项目在这个网站下都有一个信息页。 Dubbo 的信息页地址是 https://incubator.apache.org/projects/du [...]
 当项目发生比较大的变化,比如新的 committer 的加入,新的 PMC 的当选,或是新版本的 Release 等,都需要将这些更新信息维护到这个页面。
 这个官方网站的项目地址是https://svn.apache.org/repos/asf/incubator/public/trunk。
 维护这个页面的方法如下:
@@ -344,4 +344,4 @@
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> 提交项目问题</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/zh/docs/>文档</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/zh/docs/contribution-guidelines/>贡献指南</a></li><li class=breadcrumb-item><a href= [...]
 Dubbo 的信息页地址是 <a href=https://incubator.apache.org/projects/dubbo.html>https://incubator.apache.org/projects/dubbo.html</a>。</p><p>当项目发生比较大的变化,比如新的 committer 的加入,新的 PMC 的当选,或是新版本的 Release 等,都需要将这些更新信息维护到这个页面。</p><p>这个官方网站的项目地址是<a href=https://svn.apache.org/repos/asf/incubator/public/trunk>https://svn.apache.org/repos/asf/incubator/public/trunk</a>。</p><p>维护这个页面的方法如下:</p><p>1.安装 SVN。若是 Mac OS X 系统或是 Linux 系统,则自带了 SVN。若是 Windows 系统,则请首先自行安装 SVN。</p><p>2.用 SVN 将这个<a href=https://svn.apache [...]
 此过程会要求输入Apache id和密码。</p><p>参考:</p><ol><li><a href=http://incubator.apache.org/guides/website.html>http://incubator.apache.org/guides/website.html</a></li><li><a href=https://svn.apache.org/repos/asf/incubator/public/trunk/README.txt>https://svn.apache.org/repos/asf/incubator/public/trunk/README.txt</a></li></ol><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</st [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/zh/docs/contribution-guidelines/committer/index.html b/zh/docs/contribution-guidelines/committer/index.html
index af58fd7..8fd8c32 100644
--- a/zh/docs/contribution-guidelines/committer/index.html
+++ b/zh/docs/contribution-guidelines/committer/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/zh/docs/contribution-guidelines/committer/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=1 [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/zh/docs/contribution-guidelines/committer/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=1 [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacerequirements href=/zh/docs/v2.7/user/preface/requirements/>需求</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacearchitecture href=/zh/docs/v2.7/user/preface/architecture/>架构</a>
@@ -309,4 +309,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/zh/docs/contribution-guidelines/committer/_index.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+ [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Committer%20%e6%8c%87%e5%8d%97" target=_blank><i class="fab fa-github fa-fw"></i> 提交文档问题</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> 提交项目问题</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/zh/docs/>文档</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/zh/docs/contribution-guidelines/>贡献指南</a></li><li class="breadcrumb-item active" [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/zh/docs/contribution-guidelines/committer/label-an-issue-guide_dev/index.html b/zh/docs/contribution-guidelines/committer/label-an-issue-guide_dev/index.html
index 41155c2..4d08c88 100644
--- a/zh/docs/contribution-guidelines/committer/label-an-issue-guide_dev/index.html
+++ b/zh/docs/contribution-guidelines/committer/label-an-issue-guide_dev/index.html
@@ -1,10 +1,10 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 对于需要编码和发版修复的 issues 和 pull requests,需要您将其标记为 milestone。
 一些常用的标签:
- 请求帮助  help wanted good first issue   优先级  priority/blocker priority/high priority/low priority/normal   状态  status/need-triage status/DO-NOT-MERGE status/READY-TO-MERGE status/invalid status/wontfix   类型  type/bug type/documentation type/enhancement type/feature    "><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/contribution-guidelines/committer/label-an-issue-guide_dev/"><meta property="article:section" content="docs"><meta [...]
+ 请求帮助  help wanted good first issue   优先级  priority/blocker priority/high priority/low priority/normal   状态  status/need-triage status/DO-NOT-MERGE status/READY-TO-MERGE status/invalid status/wontfix   类型  type/bug type/documentation type/enhancement type/feature    "><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/contribution-guidelines/committer/label-an-issue-guide_dev/"><meta property="article:section" content="docs"><meta [...]
 对于需要编码和发版修复的 issues 和 pull requests,需要您将其标记为 milestone。
 一些常用的标签:
- 请求帮助  help wanted good first issue   优先级  priority/blocker priority/high priority/low priority/normal   状态  status/need-triage status/DO-NOT-MERGE status/READY-TO-MERGE status/invalid status/wontfix   类型  type/bug type/documentation type/enhancement type/feature    "><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="30"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="给问题打标签"><meta [...]
+ 请求帮助  help wanted good first issue   优先级  priority/blocker priority/high priority/low priority/normal   状态  status/need-triage status/DO-NOT-MERGE status/READY-TO-MERGE status/invalid status/wontfix   类型  type/bug type/documentation type/enhancement type/feature    "><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="30"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="给问题打标签"><meta [...]
 对于需要编码和发版修复的 issues 和 pull requests,需要您将其标记为 milestone。
 一些常用的标签:
  请求帮助  help wanted good first issue   优先级  priority/blocker priority/high priority/low priority/normal   状态  status/need-triage status/DO-NOT-MERGE status/READY-TO-MERGE status/invalid status/wontfix   类型  type/bug type/documentation type/enhancement type/feature    "><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script  [...]
@@ -318,4 +318,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/zh/docs/contribution-guidelines/committer/label-an-issue-guide_dev.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+ [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=%e7%bb%99%e9%97%ae%e9%a2%98%e6%89%93%e6%a0%87%e7%ad%be" target=_blank><i class="fab fa-github fa-fw"></i> 提交文档问题</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> 提交项目问题</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/zh/docs/>文档</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/zh/docs/contribution-guidelines/>贡献指南</a></li><li class=breadcrumb-item><a href= [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/zh/docs/contribution-guidelines/committer/new-committer-guide_dev/index.html b/zh/docs/contribution-guidelines/committer/new-committer-guide_dev/index.html
index 06036b8..4bc5db9 100644
--- a/zh/docs/contribution-guidelines/committer/new-committer-guide_dev/index.html
+++ b/zh/docs/contribution-guidelines/committer/new-committer-guide_dev/index.html
@@ -1,14 +1,14 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 活跃的贡献者被选举为提交者 在后期的开发过程中,活跃的贡献者可以被选举为提交者。见如何成为 committer
 二、个人开发者提交 ICLA 1、选择 apache id 在apache 提交者列表页查看已经注册过的 apache id,
 2、个人提交者授权协议(ICLA): 下载ICLA 模板,查找可用的 id。将 icla.pdf 个人信息填写正确后打印,签名、扫描、并当做附件发送邮件给秘书 secretary@apache.org,秘书会帮忙创建 apache 用户 id。同时会创建一个 your_id@apache.org 的邮箱,可以在apache 提交者列表页查看查找用户是否已经创建。
 3、导师帮助提交用户id创建请求 导师将帮助提交 apache 账户创建请求给 root 邮件组,会有人帮助建立 id。一般需要2天时间账户会建立,请等待并在apache 提交者列表页查看查找用户是否已经创建。
-三、加入apache开发者组  登陆 Apache 账户工具,在登陆页面点击&#34;忘记密码&#34;设置始化密码,会有一封密码重置邮件发送到 forward 邮箱(在孵化项目提案中提交的开发者邮件) 关于 apache 邮箱:apache.org 邮箱并没有自己的邮件内容存储服务器。它需要借用其他邮件提供商的邮件内容存储、分发功能。在很多投票环节是建议使用 apache 邮箱的。 这里就有一个问题,怎么在其它邮箱里面配置 apache.org 邮箱转发功能:  收件箱:收取发送到 apache.org 的邮件。这个在第一步配置好 Apache 账户工具的 forward 邮箱就可以用 forward 邮箱收取邮件了 发件箱:将发出的邮件显示发件邮箱为 apache.org 邮箱。请参考:设置 apache 邮箱指南和gmail 邮箱设置方式。 其他邮箱服务的设置方式不方便找到,gmail 的最方便,建议换成 gmail 邮箱(不是广告)。   修改编辑页面的 homepage url�
 ��apache 提交者列表页中你的账户能加主页链接。 修改编辑页面的 github  [...]
+三、加入apache开发者组  登陆 Apache 账户工具,在登陆页面点击&#34;忘记密码&#34;设置始化密码,会有一封密码重置邮件发送到 forward 邮箱(在孵化项目提案中提交的开发者邮件) 关于 apache 邮箱:apache.org 邮箱并没有自己的邮件内容存储服务器。它需要借用其他邮件提供商的邮件内容存储、分发功能。在很多投票环节是建议使用 apache 邮箱的。 这里就有一个问题,怎么在其它邮箱里面配置 apache.org 邮箱转发功能:  收件箱:收取发送到 apache.org 的邮件。这个在第一步配置好 Apache 账户工具的 forward 邮箱就可以用 forward 邮箱收取邮件了 发件箱:将发出的邮件显示发件邮箱为 apache.org 邮箱。请参考:设置 apache 邮箱指南和gmail 邮箱设置方式。 其他邮箱服务的设置方式不方便找到,gmail 的最方便,建议换成 gmail 邮箱(不是广告)。   修改编辑页面的 homepage url�
 ��apache 提交者列表页中你的账户能加主页链接。 修改编辑页面的 github  [...]
 活跃的贡献者被选举为提交者 在后期的开发过程中,活跃的贡献者可以被选举为提交者。见如何成为 committer
 二、个人开发者提交 ICLA 1、选择 apache id 在apache 提交者列表页查看已经注册过的 apache id,
 2、个人提交者授权协议(ICLA): 下载ICLA 模板,查找可用的 id。将 icla.pdf 个人信息填写正确后打印,签名、扫描、并当做附件发送邮件给秘书 secretary@apache.org,秘书会帮忙创建 apache 用户 id。同时会创建一个 your_id@apache.org 的邮箱,可以在apache 提交者列表页查看查找用户是否已经创建。
 3、导师帮助提交用户id创建请求 导师将帮助提交 apache 账户创建请求给 root 邮件组,会有人帮助建立 id。一般需要2天时间账户会建立,请等待并在apache 提交者列表页查看查找用户是否已经创建。
-三、加入apache开发者组  登陆 Apache 账户工具,在登陆页面点击&#34;忘记密码&#34;设置始化密码,会有一封密码重置邮件发送到 forward 邮箱(在孵化项目提案中提交的开发者邮件) 关于 apache 邮箱:apache.org 邮箱并没有自己的邮件内容存储服务器。它需要借用其他邮件提供商的邮件内容存储、分发功能。在很多投票环节是建议使用 apache 邮箱的。 这里就有一个问题,怎么在其它邮箱里面配置 apache.org 邮箱转发功能:  收件箱:收取发送到 apache.org 的邮件。这个在第一步配置好 Apache 账户工具的 forward 邮箱就可以用 forward 邮箱收取邮件了 发件箱:将发出的邮件显示发件邮箱为 apache.org 邮箱。请参考:设置 apache 邮箱指南和gmail 邮箱设置方式。 其他邮箱服务的设置方式不方便找到,gmail 的最方便,建议换成 gmail 邮箱(不是广告)。   修改编辑页面的 homepage url�
 ��apache 提交者列表页中你的账户能加主页链接。 修改编辑页面的 github  [...]
+三、加入apache开发者组  登陆 Apache 账户工具,在登陆页面点击&#34;忘记密码&#34;设置始化密码,会有一封密码重置邮件发送到 forward 邮箱(在孵化项目提案中提交的开发者邮件) 关于 apache 邮箱:apache.org 邮箱并没有自己的邮件内容存储服务器。它需要借用其他邮件提供商的邮件内容存储、分发功能。在很多投票环节是建议使用 apache 邮箱的。 这里就有一个问题,怎么在其它邮箱里面配置 apache.org 邮箱转发功能:  收件箱:收取发送到 apache.org 的邮件。这个在第一步配置好 Apache 账户工具的 forward 邮箱就可以用 forward 邮箱收取邮件了 发件箱:将发出的邮件显示发件邮箱为 apache.org 邮箱。请参考:设置 apache 邮箱指南和gmail 邮箱设置方式。 其他邮箱服务的设置方式不方便找到,gmail 的最方便,建议换成 gmail 邮箱(不是广告)。   修改编辑页面的 homepage url�
 ��apache 提交者列表页中你的账户能加主页链接。 修改编辑页面的 github  [...]
 活跃的贡献者被选举为提交者 在后期的开发过程中,活跃的贡献者可以被选举为提交者。见如何成为 committer
 二、个人开发者提交 ICLA 1、选择 apache id 在apache 提交者列表页查看已经注册过的 apache id,
 2、个人提交者授权协议(ICLA): 下载ICLA 模板,查找可用的 id。将 icla.pdf 个人信息填写正确后打印,签名、扫描、并当做附件发送邮件给秘书 secretary@apache.org,秘书会帮忙创建 apache 用户 id。同时会创建一个 your_id@apache.org 的邮箱,可以在apache 提交者列表页查看查找用户是否已经创建。
@@ -329,4 +329,4 @@
 在 github 上生成 access token 后,指令行需要密码的地方就粘贴token。
 参考官网<a href=https://help.github.com/articles/https-cloning-errors/#provide-access-token-if-2fa-enabled>帮助链接一</a>和<a href=https://help.github.com/articles/creating-a-personal-access-token-for-the-command-line/>帮助链接二</a></li><li>改用 ssh:
 在命令行执行 ssh-keygen 命令, 然后把pub文件中的内容粘贴到 github 上</li></ul></li><li><p>注意:一定要保证 github 的 2FA 为 &ldquo;enable&rdquo; 状态。当你将 2FA 设置为 &ldquo;off&rdquo; 时候,将会被对应的 apache committer 写权限组除名,直到你再次设置成功为止。</p></li></ul><h2 id=五其他>五、其他</h2><h3 id=the-apache-way>The Apache Way</h3><p>详情请参考 <a href=http://apache.org/foundation/governance/>wiki</a></p><p>社区重于代码,如果某问题或者方案没有在社区(邮件列表)讨论过,就当没有发生过</p><h3 id=添加你的名字>添加你的名字</h3><p>请访问孵化器<a href=https://incubator.apache.org/projects/dubbo.html>主页</a>将你的名字添加到上面. 具 [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/zh/docs/contribution-guidelines/committer/release-guide_dev/index.html b/zh/docs/contribution-guidelines/committer/release-guide_dev/index.html
index 3699d4c..434df25 100644
--- a/zh/docs/contribution-guidelines/committer/release-guide_dev/index.html
+++ b/zh/docs/contribution-guidelines/committer/release-guide_dev/index.html
@@ -1,14 +1,14 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 请参考以下链接,找到更多关于 ASF 的发布指南:
  Apache Release Guide Apache Release Policy Maven Release Info  本地构建环境准备 主要包括签名工具、Maven 仓库认证相关准备
 安装GPG 详细文档请参见这里, Mac OS 下配置如下
 $ brew install gpg $ gpg --version #检查版本,应该为2.x 用gpg生成key 根据提示,生成 key
-$ gpg --full-gen-key gpg (GnuPG) 2.0.12; Copyright (C) 2009 Free Software Foundation, Inc. This is free software: you are free to change and redistribute it."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/contribution-guidelines/committer/release-guide_dev/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache D [...]
+$ gpg --full-gen-key gpg (GnuPG) 2.0.12; Copyright (C) 2009 Free Software Foundation, Inc. This is free software: you are free to change and redistribute it."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/contribution-guidelines/committer/release-guide_dev/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache D [...]
 请参考以下链接,找到更多关于 ASF 的发布指南:
  Apache Release Guide Apache Release Policy Maven Release Info  本地构建环境准备 主要包括签名工具、Maven 仓库认证相关准备
 安装GPG 详细文档请参见这里, Mac OS 下配置如下
 $ brew install gpg $ gpg --version #检查版本,应该为2.x 用gpg生成key 根据提示,生成 key
-$ gpg --full-gen-key gpg (GnuPG) 2.0.12; Copyright (C) 2009 Free Software Foundation, Inc. This is free software: you are free to change and redistribute it."><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="1210"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="如何准备 Apache Release"><meta name=twitter:description content="理解 Apache 发布的内容和流程 总的来说,Source Release 是 Apache 关注的重点,也是发布的必 [...]
+$ gpg --full-gen-key gpg (GnuPG) 2.0.12; Copyright (C) 2009 Free Software Foundation, Inc. This is free software: you are free to change and redistribute it."><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="1210"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="如何准备 Apache Release"><meta name=twitter:description content="理解 Apache 发布的内容和流程 总的来说,Source Release 是 Apache 关注的重点,也是发布的必 [...]
 请参考以下链接,找到更多关于 ASF 的发布指南:
  Apache Release Guide Apache Release Policy Maven Release Info  本地构建环境准备 主要包括签名工具、Maven 仓库认证相关准备
 安装GPG 详细文档请参见这里, Mac OS 下配置如下
@@ -514,4 +514,4 @@ an issue on GitHub[4].
 
 </code></pre></div><h2 id=完成maven-convenient-binary发布可选>完成Maven Convenient Binary发布(可选)</h2><p><strong>repository.apache.org</strong> nexus仓库的权限已经申请,参见<a href=https://issues.apache.org/jira/browse/INFRA-16451>jira</a></p><p>发布jar包到maven仓库,首先访问<a href=https://repository.apache.org>repository.apache.org</a>, 选择<code>staging repository</code>, 点击<code>release</code>按钮。等待一段时间之后,在<a href=https://repository.apache.org/content/repositories/releases/org/apache/dubbo/>这里</a>确认完整性和正确性. 发布到Maven中央仓 [...]
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/zh/docs/contribution-guidelines/committer/website-guide_dev/index.html b/zh/docs/contribution-guidelines/committer/website-guide_dev/index.html
index 53bce42..a244ad5 100644
--- a/zh/docs/contribution-guidelines/committer/website-guide_dev/index.html
+++ b/zh/docs/contribution-guidelines/committer/website-guide_dev/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacerequirements href=/zh/docs/v2.7/user/preface/requirements/>需求</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacearchitecture href=/zh/docs/v2.7/user/preface/architecture/>架构</a>
@@ -309,4 +309,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/zh/docs/contribution-guidelines/committer/website-guide_dev.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+th [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=%e7%bd%91%e7%ab%99%e5%90%91%e5%af%bc" target=_blank><i class="fab fa-github fa-fw"></i> 提交文档问题</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> 提交项目问题</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/zh/docs/>文档</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/zh/docs/contribution-guidelines/>贡献指南</a></li><li class=breadcrumb-item><a href= [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/zh/docs/contribution-guidelines/contributor/become-a-committer_dev/index.html b/zh/docs/contribution-guidelines/contributor/become-a-committer_dev/index.html
index 6871ba0..1da2650 100644
--- a/zh/docs/contribution-guidelines/contributor/become-a-committer_dev/index.html
+++ b/zh/docs/contribution-guidelines/contributor/become-a-committer_dev/index.html
@@ -1,14 +1,14 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 如果你成为对一个项目有价值的贡献者,你有可能被邀请成为一个 committer。committer 是 ASF(Apache软件基金会)中用来表示提交特定项目的人的术语。它给你带来对项目仓库和资源写的权限。
 在 Dubbo 社区,如果一个 committer 获得大量的优秀成绩,就可以被邀请加入项目管理委员会(PMC)。
 当您不熟悉ASF使用的开源的开发过程时,有时难以理解的一点,就是我们更重视社区而不是代码。一个强大而健康的社区将受到尊重,成为一个有趣和有益的地方。更重要的是,一个多元化和健康的社区可以长时间的持续支持代码,即使个别公司在这个领域来来往往,也是如此。
 更多详细信息可以在这里找到。
-我可以贡献什么? 请参阅新的贡献者指南。"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/contribution-guidelines/contributor/become-a-committer_dev/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="如何成为 Dubbo Committer"><meta itemprop=description content="每个人都可以成为 Apache 项目的贡献者。作为一个贡献者只是意味着你对 [...]
+我可以贡献什么? 请参阅新的贡献者指南。"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/contribution-guidelines/contributor/become-a-committer_dev/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="如何成为 Dubbo Committer"><meta itemprop=description content="每个人都可以成为 Apache 项目的贡献者。作为一个贡献者只是意味着你对 [...]
 如果你成为对一个项目有价值的贡献者,你有可能被邀请成为一个 committer。committer 是 ASF(Apache软件基金会)中用来表示提交特定项目的人的术语。它给你带来对项目仓库和资源写的权限。
 在 Dubbo 社区,如果一个 committer 获得大量的优秀成绩,就可以被邀请加入项目管理委员会(PMC)。
 当您不熟悉ASF使用的开源的开发过程时,有时难以理解的一点,就是我们更重视社区而不是代码。一个强大而健康的社区将受到尊重,成为一个有趣和有益的地方。更重要的是,一个多元化和健康的社区可以长时间的持续支持代码,即使个别公司在这个领域来来往往,也是如此。
 更多详细信息可以在这里找到。
-我可以贡献什么? 请参阅新的贡献者指南。"><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="16"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="如何成为 Dubbo Committer"><meta name=twitter:description content="每个人都可以成为 Apache 项目的贡献者。作为一个贡献者只是意味着你对项目感兴趣并以某种方式做出贡献,从提出合理的问题(这些问题记录了项目并向开发人员提供反馈)到提供新的特性作为补丁。
+我可以贡献什么? 请参阅新的贡献者指南。"><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="16"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="如何成为 Dubbo Committer"><meta name=twitter:description content="每个人都可以成为 Apache 项目的贡献者。作为一个贡献者只是意味着你对项目感兴趣并以某种方式做出贡献,从提出合理的问题(这些问题记录了项目并向开发人员提供反馈)到提供新的特性作为补丁。
 如果你成为对一个项目有价值的贡献者,你有可能被邀请成为一个 committer。committer 是 ASF(Apache软件基金会)中用来表示提交特定项目的人的术语。它给你带来对项目仓库和资源写的权限。
 在 Dubbo 社区,如果一个 committer 获得大量的优秀成绩,就可以被邀请加入项目管理委员会(PMC)。
 当您不熟悉ASF使用的开源的开发过程时,有时难以理解的一点,就是我们更重视社区而不是代码。一个强大而健康的社区将受到尊重,成为一个有趣和有益的地方。更重要的是,一个多元化和健康的社区可以长时间的持续支持代码,即使个别公司在这个领域来来往往,也是如此。
@@ -324,4 +324,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/zh/docs/contribution-guidelines/contributor/become-a-committer_dev.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+ [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=%e5%a6%82%e4%bd%95%e6%88%90%e4%b8%ba%20Dubbo%20Committer" target=_blank><i class="fab fa-github fa-fw"></i> 提交文档问题</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> 提交项目问题</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/zh/docs/>文档</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/zh/docs/contribution-guidelines/>贡献指南</a></li><li class=breadcrumb-item><a href= [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/zh/docs/contribution-guidelines/contributor/cla-signing-guide_dev/index.html b/zh/docs/contribution-guidelines/contributor/cla-signing-guide_dev/index.html
index 964549a..14beac8 100644
--- a/zh/docs/contribution-guidelines/contributor/cla-signing-guide_dev/index.html
+++ b/zh/docs/contribution-guidelines/contributor/cla-signing-guide_dev/index.html
@@ -1,6 +1,6 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
- 在 Dubbo 被捐赠给 Apache 之前,您已经为 Dubbo 作出了很多贡献,并且您以前没有签署过 Alibaba-CLA。 您已经为 Dubbo 作出了很多贡献,并且您被邀请成为 Dubbo 提交者,且之前没有签署过 Alibaba-CLA 或者 Apache ICLA。  步骤  下载这篇 pdf 文档 编辑该文档,在必要的空格处填上适当的内容 打印 在打印好的文件上签字 扫描 发送一封邮件到secretary@apache.org,并抄送给private@dubbo.apache.org:  邮件标题为“ICLA submission” 请在邮件正文附上您的github账号链接 请记得将您的ICLA文档放入邮件的附件里    空格填写必要说明  Mailing address:首选英文格式的公司地址 preferred apache id(s):如果您被邀请成为一名提交者,那么需要您填写一个apache账号,否则,可以不填 notify project:Dubbo(意思就是Dubbo就是通知您签署ICLA的项目)  "><meta property="og [...]
- 在 Dubbo 被捐赠给 Apache 之前,您已经为 Dubbo 作出了很多贡献,并且您以前没有签署过 Alibaba-CLA。 您已经为 Dubbo 作出了很多贡献,并且您被邀请成为 Dubbo 提交者,且之前没有签署过 Alibaba-CLA 或者 Apache ICLA。  步骤  下载这篇 pdf 文档 编辑该文档,在必要的空格处填上适当的内容 打印 在打印好的文件上签字 扫描 发送一封邮件到secretary@apache.org,并抄送给private@dubbo.apache.org:  邮件标题为“ICLA submission” 请在邮件正文附上您的github账号链接 请记得将您的ICLA文档放入邮件的附件里    空格填写必要说明  Mailing address:首选英文格式的公司地址 preferred apache id(s):如果您被邀请成为一名提交者,那么需要您填写一个apache账号,否则,可以不填 notify project:Dubbo(意思就是Dubbo就是通知您签署ICLA的项目)  "><meta itemprop=dat [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+ 在 Dubbo 被捐赠给 Apache 之前,您已经为 Dubbo 作出了很多贡献,并且您以前没有签署过 Alibaba-CLA。 您已经为 Dubbo 作出了很多贡献,并且您被邀请成为 Dubbo 提交者,且之前没有签署过 Alibaba-CLA 或者 Apache ICLA。  步骤  下载这篇 pdf 文档 编辑该文档,在必要的空格处填上适当的内容 打印 在打印好的文件上签字 扫描 发送一封邮件到secretary@apache.org,并抄送给private@dubbo.apache.org:  邮件标题为“ICLA submission” 请在邮件正文附上您的github账号链接 请记得将您的ICLA文档放入邮件的附件里    空格填写必要说明  Mailing address:首选英文格式的公司地址 preferred apache id(s):如果您被邀请成为一名提交者,那么需要您填写一个apache账号,否则,可以不填 notify project:Dubbo(意思就是Dubbo就是通知您签署ICLA的项目)  "><meta property="og [...]
+ 在 Dubbo 被捐赠给 Apache 之前,您已经为 Dubbo 作出了很多贡献,并且您以前没有签署过 Alibaba-CLA。 您已经为 Dubbo 作出了很多贡献,并且您被邀请成为 Dubbo 提交者,且之前没有签署过 Alibaba-CLA 或者 Apache ICLA。  步骤  下载这篇 pdf 文档 编辑该文档,在必要的空格处填上适当的内容 打印 在打印好的文件上签字 扫描 发送一封邮件到secretary@apache.org,并抄送给private@dubbo.apache.org:  邮件标题为“ICLA submission” 请在邮件正文附上您的github账号链接 请记得将您的ICLA文档放入邮件的附件里    空格填写必要说明  Mailing address:首选英文格式的公司地址 preferred apache id(s):如果您被邀请成为一名提交者,那么需要您填写一个apache账号,否则,可以不填 notify project:Dubbo(意思就是Dubbo就是通知您签署ICLA的项目)  "><meta itemprop=dat [...]
  在 Dubbo 被捐赠给 Apache 之前,您已经为 Dubbo 作出了很多贡献,并且您以前没有签署过 Alibaba-CLA。 您已经为 Dubbo 作出了很多贡献,并且您被邀请成为 Dubbo 提交者,且之前没有签署过 Alibaba-CLA 或者 Apache ICLA。  步骤  下载这篇 pdf 文档 编辑该文档,在必要的空格处填上适当的内容 打印 在打印好的文件上签字 扫描 发送一封邮件到secretary@apache.org,并抄送给private@dubbo.apache.org:  邮件标题为“ICLA submission” 请在邮件正文附上您的github账号链接 请记得将您的ICLA文档放入邮件的附件里    空格填写必要说明  Mailing address:首选英文格式的公司地址 preferred apache id(s):如果您被邀请成为一名提交者,那么需要您填写一个apache账号,否则,可以不填 notify project:Dubbo(意思就是Dubbo就是通知您签署ICLA的项目)  "><script type=appli [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacerequirements href=/zh/docs/v2.7/user/preface/requirements/>需求</a>
@@ -312,4 +312,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/zh/docs/contribution-guidelines/contributor/cla-signing-guide_dev.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+E [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=CLA%20%e7%ad%be%e7%bd%b2%e5%90%91%e5%af%bc" target=_blank><i class="fab fa-github fa-fw"></i> 提交文档问题</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> 提交项目问题</a></div><nav id=TableOfContents><ul><li><ul><li><a href=#步骤>步骤</a></li><li><a href=#空格填写必要说明>空格填写必要说明</a></li></ul></li></ul></nav></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/zh/docs/>文档</a></li><li class=breadc [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/zh/docs/contribution-guidelines/contributor/dubbo-extension-guide_dev/index.html b/zh/docs/contribution-guidelines/contributor/dubbo-extension-guide_dev/index.html
index f949aef..43b298b 100644
--- a/zh/docs/contribution-guidelines/contributor/dubbo-extension-guide_dev/index.html
+++ b/zh/docs/contribution-guidelines/contributor/dubbo-extension-guide_dev/index.html
@@ -1,12 +1,12 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 Dubbo 生态系统 我们建议您将扩展加入到 Dubbo 生态系统。使用这种模式,可以使 Dubbo 的核心仓库更干净,并且可以减少维护工作。更少的代码也可以提高核心仓库的构建速度。
 依赖 要实现您自己的 Dubbo 扩展,通常只需依赖 API jar 就可以满足您的需求。例如:
 <dependency> <groupId>org.apache.dubbo</groupId> <artifactId>dubbo-serialization-api</artifactId> <version>${dubbo.version}</version> </dependency> Src指导 通常,要实现特殊的扩展,只需要参考开发者指南,实现Dubbo必要的接口和合适的扩展即可。除此之外,还有一些其它的事项需要注意:
- 良好的测试,您需要编写单元测试和冒烟测试以消除潜在的 bug。 没有警告,如有不可避免的警告,请使用 @SuppressWarnings 阻止它,但是请不要乱用。 README。添加必要的自述以说明如何使用扩展,以及需要注意的事项。 许可证:请确保使用Apache License 2.0。  通知社区  提交您的代码到 github。 加入邮件列表(建议)。点击这里查看如何加入邮件列表。 发送一封邮件到 dev@incubator.dubbo.apache.org 通知社区。 通常,发送邮件之后,社区会对您的扩展进行讨论,dubbo 组的管理员会联系您转移您的项目到 dubbo 生态系统。  转移项目到dubbo生态系统  dubbo 组的管理员会请您将您的项目的所有者转让给 dubbo。 dubbo 组的管理员会在 dubbo 组下新建一个项目并邀请您加入到这个项目。 一旦您接受邀请,您可以将您的项目转移到 dubbo 组下的新项目里。 dubbo 组的成员会对
 您的项目进行代码审查。随后,您可以对这些代码进行改进。  "><meta property="og:typ [...]
+ 良好的测试,您需要编写单元测试和冒烟测试以消除潜在的 bug。 没有警告,如有不可避免的警告,请使用 @SuppressWarnings 阻止它,但是请不要乱用。 README。添加必要的自述以说明如何使用扩展,以及需要注意的事项。 许可证:请确保使用Apache License 2.0。  通知社区  提交您的代码到 github。 加入邮件列表(建议)。点击这里查看如何加入邮件列表。 发送一封邮件到 dev@incubator.dubbo.apache.org 通知社区。 通常,发送邮件之后,社区会对您的扩展进行讨论,dubbo 组的管理员会联系您转移您的项目到 dubbo 生态系统。  转移项目到dubbo生态系统  dubbo 组的管理员会请您将您的项目的所有者转让给 dubbo。 dubbo 组的管理员会在 dubbo 组下新建一个项目并邀请您加入到这个项目。 一旦您接受邀请,您可以将您的项目转移到 dubbo 组下的新项目里。 dubbo 组的成员会对
 您的项目进行代码审查。随后,您可以对这些代码进行改进。  "><meta property="og:typ [...]
 Dubbo 生态系统 我们建议您将扩展加入到 Dubbo 生态系统。使用这种模式,可以使 Dubbo 的核心仓库更干净,并且可以减少维护工作。更少的代码也可以提高核心仓库的构建速度。
 依赖 要实现您自己的 Dubbo 扩展,通常只需依赖 API jar 就可以满足您的需求。例如:
 <dependency> <groupId>org.apache.dubbo</groupId> <artifactId>dubbo-serialization-api</artifactId> <version>${dubbo.version}</version> </dependency> Src指导 通常,要实现特殊的扩展,只需要参考开发者指南,实现Dubbo必要的接口和合适的扩展即可。除此之外,还有一些其它的事项需要注意:
- 良好的测试,您需要编写单元测试和冒烟测试以消除潜在的 bug。 没有警告,如有不可避免的警告,请使用 @SuppressWarnings 阻止它,但是请不要乱用。 README。添加必要的自述以说明如何使用扩展,以及需要注意的事项。 许可证:请确保使用Apache License 2.0。  通知社区  提交您的代码到 github。 加入邮件列表(建议)。点击这里查看如何加入邮件列表。 发送一封邮件到 dev@incubator.dubbo.apache.org 通知社区。 通常,发送邮件之后,社区会对您的扩展进行讨论,dubbo 组的管理员会联系您转移您的项目到 dubbo 生态系统。  转移项目到dubbo生态系统  dubbo 组的管理员会请您将您的项目的所有者转让给 dubbo。 dubbo 组的管理员会在 dubbo 组下新建一个项目并邀请您加入到这个项目。 一旦您接受邀请,您可以将您的项目转移到 dubbo 组下的新项目里。 dubbo 组的成员会对
 您的项目进行代码审查。随后,您可以对这些代码进行改进。  "><meta itemprop=dateMod [...]
+ 良好的测试,您需要编写单元测试和冒烟测试以消除潜在的 bug。 没有警告,如有不可避免的警告,请使用 @SuppressWarnings 阻止它,但是请不要乱用。 README。添加必要的自述以说明如何使用扩展,以及需要注意的事项。 许可证:请确保使用Apache License 2.0。  通知社区  提交您的代码到 github。 加入邮件列表(建议)。点击这里查看如何加入邮件列表。 发送一封邮件到 dev@incubator.dubbo.apache.org 通知社区。 通常,发送邮件之后,社区会对您的扩展进行讨论,dubbo 组的管理员会联系您转移您的项目到 dubbo 生态系统。  转移项目到dubbo生态系统  dubbo 组的管理员会请您将您的项目的所有者转让给 dubbo。 dubbo 组的管理员会在 dubbo 组下新建一个项目并邀请您加入到这个项目。 一旦您接受邀请,您可以将您的项目转移到 dubbo 组下的新项目里。 dubbo 组的成员会对
 您的项目进行代码审查。随后,您可以对这些代码进行改进。  "><meta itemprop=dateMod [...]
 Dubbo 生态系统 我们建议您将扩展加入到 Dubbo 生态系统。使用这种模式,可以使 Dubbo 的核心仓库更干净,并且可以减少维护工作。更少的代码也可以提高核心仓库的构建速度。
 依赖 要实现您自己的 Dubbo 扩展,通常只需依赖 API jar 就可以满足您的需求。例如:
 <dependency> <groupId>org.apache.dubbo</groupId> <artifactId>dubbo-serialization-api</artifactId> <version>${dubbo.version}</version> </dependency> Src指导 通常,要实现特殊的扩展,只需要参考开发者指南,实现Dubbo必要的接口和合适的扩展即可。除此之外,还有一些其它的事项需要注意:
@@ -326,4 +326,4 @@ Dubbo 生态系统 我们建议您将扩展加入到 Dubbo 生态系统。使用
     <span style=color:#268bd2>&lt;version&gt;</span>${dubbo.version}<span style=color:#268bd2>&lt;/version&gt;</span>
 <span style=color:#268bd2>&lt;/dependency&gt;</span>
 </code></pre></div><h3 id=src指导>Src指导</h3><p>通常,要实现特殊的扩展,只需要参考<a href="http://dubbo.apache.org/#/docs/dev/build.md?lang=en-us">开发者指南</a>,实现Dubbo必要的接口和合适的扩展即可。除此之外,还有一些其它的事项需要注意:</p><ol><li>良好的测试,您需要编写单元测试和冒烟测试以消除潜在的 bug。</li><li>没有警告,如有不可避免的警告,请使用 @SuppressWarnings 阻止它,但是请不要乱用。</li><li>README。添加必要的自述以说明如何使用扩展,以及需要注意的事项。</li><li>许可证:请确保使用Apache License 2.0。</li></ol><h3 id=通知社区>通知社区</h3><ol><li>提交您的代码到 <a href=https://github.com>github</a>。</li><li>加入邮件列表(建议)。点击<a href=https://github.com/ [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/zh/docs/contribution-guidelines/contributor/index.html b/zh/docs/contribution-guidelines/contributor/index.html
index 87c3826..4729558 100644
--- a/zh/docs/contribution-guidelines/contributor/index.html
+++ b/zh/docs/contribution-guidelines/contributor/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/zh/docs/contribution-guidelines/contributor/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/zh/docs/contribution-guidelines/contributor/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacerequirements href=/zh/docs/v2.7/user/preface/requirements/>需求</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacearchitecture href=/zh/docs/v2.7/user/preface/architecture/>架构</a>
@@ -309,4 +309,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/zh/docs/contribution-guidelines/contributor/_index.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22fron [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Contributor%20%e6%8c%87%e5%8d%97" target=_blank><i class="fab fa-github fa-fw"></i> 提交文档问题</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> 提交项目问题</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/zh/docs/>文档</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/zh/docs/contribution-guidelines/>贡献指南</a></li><li class="breadcrumb-item active" [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/zh/docs/contribution-guidelines/contributor/mailing-list-subscription-guide_dev/index.html b/zh/docs/contribution-guidelines/contributor/mailing-list-subscription-guide_dev/index.html
index 67745e4..86acf1d 100644
--- a/zh/docs/contribution-guidelines/contributor/mailing-list-subscription-guide_dev/index.html
+++ b/zh/docs/contribution-guidelines/contributor/mailing-list-subscription-guide_dev/index.html
@@ -1,10 +1,10 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 你也可以直接查看历史邮件
 下面是一个关于 Dubbo 邮件列表订阅的简短指南:
- 发一封邮件到 dev-subscribe@dubbo.apache.org,其内容和标题均可为空。随后,您会收到一封邮件,其内容如下:  from: dev-help@dubbo.apache.org reply-to: dev-sc.xxxxxxx.xxxxxxxx-hello=example.com@dubbo.apache.org to: hello@example.com date: Sat, Feb 24, 2018 at 3:12 PM subject: confirm subscribe to dev@dubbo.apache.org mailed-by: apache.org Hi! This is the ezmlm program. I'm managing the dev@dubbo.apache.org mailing list. I'm working for my owner, who can be reached at dev-owner@dubbo.apache.org. To confirm that you would like h [...]
+ 发一封邮件到 dev-subscribe@dubbo.apache.org,其内容和标题均可为空。随后,您会收到一封邮件,其内容如下:  from: dev-help@dubbo.apache.org reply-to: dev-sc.xxxxxxx.xxxxxxxx-hello=example.com@dubbo.apache.org to: hello@example.com date: Sat, Feb 24, 2018 at 3:12 PM subject: confirm subscribe to dev@dubbo.apache.org mailed-by: apache.org Hi! This is the ezmlm program. I'm managing the dev@dubbo.apache.org mailing list. I'm working for my owner, who can be reached at dev-owner@dubbo.apache.org. To confirm that you would like h [...]
 你也可以直接查看历史邮件
 下面是一个关于 Dubbo 邮件列表订阅的简短指南:
- 发一封邮件到 dev-subscribe@dubbo.apache.org,其内容和标题均可为空。随后,您会收到一封邮件,其内容如下:  from: dev-help@dubbo.apache.org reply-to: dev-sc.xxxxxxx.xxxxxxxx-hello=example.com@dubbo.apache.org to: hello@example.com date: Sat, Feb 24, 2018 at 3:12 PM subject: confirm subscribe to dev@dubbo.apache.org mailed-by: apache.org Hi! This is the ezmlm program. I'm managing the dev@dubbo.apache.org mailing list. I'm working for my owner, who can be reached at dev-owner@dubbo.apache.org. To confirm that you would like h [...]
+ 发一封邮件到 dev-subscribe@dubbo.apache.org,其内容和标题均可为空。随后,您会收到一封邮件,其内容如下:  from: dev-help@dubbo.apache.org reply-to: dev-sc.xxxxxxx.xxxxxxxx-hello=example.com@dubbo.apache.org to: hello@example.com date: Sat, Feb 24, 2018 at 3:12 PM subject: confirm subscribe to dev@dubbo.apache.org mailed-by: apache.org Hi! This is the ezmlm program. I'm managing the dev@dubbo.apache.org mailing list. I'm working for my owner, who can be reached at dev-owner@dubbo.apache.org. To confirm that you would like h [...]
 你也可以直接查看历史邮件
 下面是一个关于 Dubbo 邮件列表订阅的简短指南:
  发一封邮件到 dev-subscribe@dubbo.apache.org,其内容和标题均可为空。随后,您会收到一封邮件,其内容如下:  from: dev-help@dubbo.apache.org reply-to: dev-sc.xxxxxxx.xxxxxxxx-hello=example.com@dubbo.apache.org to: hello@example.com date: Sat, Feb 24, 2018 at 3:12 PM subject: confirm subscribe to dev@dubbo.apache.org mailed-by: apache.org Hi! This is the ezmlm program. I'm managing the dev@dubbo.apache.org mailing list. I'm working for my owner, who can be reached at dev-owner@dubbo.apache.org. To confirm that you would like h [...]
@@ -373,4 +373,4 @@ subscription address.
 
 ...
 </code></pre></div><ol start=3><li><p>到此,邮件列表订阅完毕,从现在开始,您将收到很多发送到该邮件列表的邮件,如果您有更多的问题,只需发送邮件到dev@dubbo.apache.org,就会有人回答您的问题。</p></li><li><p>如果您想取消订阅,只需发送一封邮件到dev-unsubscribe@dubbo.apache.org,收到回复后,请按其指定步骤执行。</p></li></ol><blockquote><p>请注意:dev@dubbo.apache.org和dev@dubbo.apache.org都是有效的, 您可以订阅它们中的任何一个。</p></blockquote><p>[^1] <a href=http://apache.org/foundation/mailinglists.html#subscribing>http://apache.org/foundation/mailinglists.html#subscribing</a></p><style>.feedback--answer{display: [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/zh/docs/contribution-guidelines/contributor/new-contributor-guide_dev/index.html b/zh/docs/contribution-guidelines/contributor/new-contributor-guide_dev/index.html
index daaf2ce..4897073 100644
--- a/zh/docs/contribution-guidelines/contributor/new-contributor-guide_dev/index.html
+++ b/zh/docs/contribution-guidelines/contributor/new-contributor-guide_dev/index.html
@@ -1,14 +1,14 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 邮件列表描述 邮件列表是 Dubbo 官方推荐的讨论方式,所有与 Dubbo 相关的内容都可以在这里讨论,请点击 issue 了解更多关于邮件列表订阅的内容
 如需订阅如下邮件列表,请参考 邮件列表订阅向导
  dev@dubbo.apache.org:开发邮件列表,您在使用或者开发 Dubbo 的过程中遇到的任何问题,都可以在这里进行提问。 commits@dubbo.apache.org:所有的提交内容都会推送到这个邮件列表,如果您对 Dubbo 的进展感兴趣,可以订阅这个邮件列表。 issues@dubbo.apache.org:所有的 JIRA issues 和修改信息都会推送到这个邮件列表。Dubbo 社区已经决定使用 github issues 代替 JIRA issues,因此大部分 issues 将由 github issues 进行跟踪。JIRA issues 用于跟踪 ASF 相关问题。  报告问题 贡献代码 贡献流程 此贡献流程适用于所有的Apache Dubbo社区内容,包括但不限于dubbo(主干仓库)、dubbo admin、dubbo website。
 以下以贡献dubbo(主干仓库)为例,详细说明贡献流程。
-1. fork Apache/Dubbo 项目到您的github帐号下 2. 克隆您fork的Dubbo代码仓库到您本地 git clone ${your fork dubbo repo address,for example:https://github.com/${your github id}/dubbo.git} cd dubbo 3. 添加Apache/Dubbo仓库为upstream仓库 git remote add upstream https://github."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/contribution-guidelines/contributor/new-contributor-guide_dev/"><meta property="article:section" content="docs"><meta property="article:modi [...]
+1. fork Apache/Dubbo 项目到您的github帐号下 2. 克隆您fork的Dubbo代码仓库到您本地 git clone ${your fork dubbo repo address,for example:https://github.com/${your github id}/dubbo.git} cd dubbo 3. 添加Apache/Dubbo仓库为upstream仓库 git remote add upstream https://github."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/contribution-guidelines/contributor/new-contributor-guide_dev/"><meta property="article:section" content="docs"><meta property="article:modi [...]
 邮件列表描述 邮件列表是 Dubbo 官方推荐的讨论方式,所有与 Dubbo 相关的内容都可以在这里讨论,请点击 issue 了解更多关于邮件列表订阅的内容
 如需订阅如下邮件列表,请参考 邮件列表订阅向导
  dev@dubbo.apache.org:开发邮件列表,您在使用或者开发 Dubbo 的过程中遇到的任何问题,都可以在这里进行提问。 commits@dubbo.apache.org:所有的提交内容都会推送到这个邮件列表,如果您对 Dubbo 的进展感兴趣,可以订阅这个邮件列表。 issues@dubbo.apache.org:所有的 JIRA issues 和修改信息都会推送到这个邮件列表。Dubbo 社区已经决定使用 github issues 代替 JIRA issues,因此大部分 issues 将由 github issues 进行跟踪。JIRA issues 用于跟踪 ASF 相关问题。  报告问题 贡献代码 贡献流程 此贡献流程适用于所有的Apache Dubbo社区内容,包括但不限于dubbo(主干仓库)、dubbo admin、dubbo website。
 以下以贡献dubbo(主干仓库)为例,详细说明贡献流程。
-1. fork Apache/Dubbo 项目到您的github帐号下 2. 克隆您fork的Dubbo代码仓库到您本地 git clone ${your fork dubbo repo address,for example:https://github.com/${your github id}/dubbo.git} cd dubbo 3. 添加Apache/Dubbo仓库为upstream仓库 git remote add upstream https://github."><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="272"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="新贡献者向导"><meta name=twitter:description [...]
+1. fork Apache/Dubbo 项目到您的github帐号下 2. 克隆您fork的Dubbo代码仓库到您本地 git clone ${your fork dubbo repo address,for example:https://github.com/${your github id}/dubbo.git} cd dubbo 3. 添加Apache/Dubbo仓库为upstream仓库 git remote add upstream https://github."><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="272"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="新贡献者向导"><meta name=twitter:description [...]
 邮件列表描述 邮件列表是 Dubbo 官方推荐的讨论方式,所有与 Dubbo 相关的内容都可以在这里讨论,请点击 issue 了解更多关于邮件列表订阅的内容
 如需订阅如下邮件列表,请参考 邮件列表订阅向导
  dev@dubbo.apache.org:开发邮件列表,您在使用或者开发 Dubbo 的过程中遇到的任何问题,都可以在这里进行提问。 commits@dubbo.apache.org:所有的提交内容都会推送到这个邮件列表,如果您对 Dubbo 的进展感兴趣,可以订阅这个邮件列表。 issues@dubbo.apache.org:所有的 JIRA issues 和修改信息都会推送到这个邮件列表。Dubbo 社区已经决定使用 github issues 代替 JIRA issues,因此大部分 issues 将由 github issues 进行跟踪。JIRA issues 用于跟踪 ASF 相关问题。  报告问题 贡献代码 贡献流程 此贡献流程适用于所有的Apache Dubbo社区内容,包括但不限于dubbo(主干仓库)、dubbo admin、dubbo website。
@@ -348,4 +348,4 @@ git checkout -b up-dev-issue#<span style=color:#2aa198>${</span><span style=colo
 <img src=/imgs/dev/checkstyle3.png alt=checkstyle3>
 <img src=/imgs/dev/checkstyle4.png alt=checkstyle4></li></ol><p><strong>注意事项</strong></p><p>使用 dubbo_codestyle_for_idea.xml 为你的 IDEA 设置代码格式是贡献代码前至关重要的一个步骤,否则你将会无法通过 CI 的代码风格校验,下面几个步骤给你演示了如何配置代码格式:</p><ol><li>进入菜单页 Editor > Code Style</li><li>在 Code Style 页面的 scheme 菜单中点击 manage profiles 选项 在下拉列表中选择 Import Scheme, 接着选择 IntelliJ IDEA code style XML 导入 xml 文件</li><li>输入你的格式名称,方便在不同工程之间进行识别,最后别忘了 ⏎ 来保存更改.
 设置完成后,IDEA 会帮助你自动 reformat 代码</li></ol><h3 id=参与发布投票>参与发布投票</h3><p>参与发布投票是一种重要的贡献社区的方式,Dubbo 社区非常欢迎和鼓励任何人参与投票,每当一个版本需要正式发布的时候,会在开发者邮件列表上进行发布投票,只有当投票取得通过之后,才会正式发布,可以参考这个<a href=https://wiki.apache.org/incubator/IncubatorReleaseChecklist>检查列表</a>对源码进行合规性检查。如果有任何问题,可以在开发者邮件列表上提问。</p><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Fee [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/zh/docs/contribution-guidelines/contributor/reporting-security-issues_dev/index.html b/zh/docs/contribution-guidelines/contributor/reporting-security-issues_dev/index.html
index 584c0c5..7019339 100644
--- a/zh/docs/contribution-guidelines/contributor/reporting-security-issues_dev/index.html
+++ b/zh/docs/contribution-guidelines/contributor/reporting-security-issues_dev/index.html
@@ -1,12 +1,12 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 报告漏洞 如果您对 Dubbo 的安全性有担心,或者发现漏洞或潜在威胁,请发送电子邮件至 security@dubbo.apache.org 与 Apache Dubbo 安全团队联系。在邮件中,指定问题或潜在威胁的描述。还敦促您推荐重现和复制问题的方法。Dubbo 社区会在评估和分析调查结果之后与您联系。
 请先注意在安全电子邮件中报告安全问题,然后再在公共领域公开该问题。
 漏洞处理 漏洞处理过程的概述是:
- 报告者将漏洞秘密报告给 Apache。 相应项目的安全团队与报告者私下合作来解决漏洞。 制作了包含该修复程序的有关 Apache 产品的新版本。 该漏洞已公开宣布。  有关此过程的详细说明,请参见此处"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/contribution-guidelines/contributor/reporting-security-issues_dev/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="报告安全问题" [...]
+ 报告者将漏洞秘密报告给 Apache。 相应项目的安全团队与报告者私下合作来解决漏洞。 制作了包含该修复程序的有关 Apache 产品的新版本。 该漏洞已公开宣布。  有关此过程的详细说明,请参见此处"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/contribution-guidelines/contributor/reporting-security-issues_dev/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="报告安全问题" [...]
 报告漏洞 如果您对 Dubbo 的安全性有担心,或者发现漏洞或潜在威胁,请发送电子邮件至 security@dubbo.apache.org 与 Apache Dubbo 安全团队联系。在邮件中,指定问题或潜在威胁的描述。还敦促您推荐重现和复制问题的方法。Dubbo 社区会在评估和分析调查结果之后与您联系。
 请先注意在安全电子邮件中报告安全问题,然后再在公共领域公开该问题。
 漏洞处理 漏洞处理过程的概述是:
- 报告者将漏洞秘密报告给 Apache。 相应项目的安全团队与报告者私下合作来解决漏洞。 制作了包含该修复程序的有关 Apache 产品的新版本。 该漏洞已公开宣布。  有关此过程的详细说明,请参见此处"><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="27"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="报告安全问题"><meta name=twitter:description content="Apache Software Foundation 在消除其软件项目中的安全性问题方面采取严格的立场。Apache Dubbo 对与其功能和特性有关的问题非常敏感并很快提出。
+ 报告者将漏洞秘密报告给 Apache。 相应项目的安全团队与报告者私下合作来解决漏洞。 制作了包含该修复程序的有关 Apache 产品的新版本。 该漏洞已公开宣布。  有关此过程的详细说明,请参见此处"><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="27"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="报告安全问题"><meta name=twitter:description content="Apache Software Foundation 在消除其软件项目中的安全性问题方面采取严格的立场。Apache Dubbo 对与其功能和特性有关的问题非常敏感并很快提出。
 报告漏洞 如果您对 Dubbo 的安全性有担心,或者发现漏洞或潜在威胁,请发送电子邮件至 security@dubbo.apache.org 与 Apache Dubbo 安全团队联系。在邮件中,指定问题或潜在威胁的描述。还敦促您推荐重现和复制问题的方法。Dubbo 社区会在评估和分析调查结果之后与您联系。
 请先注意在安全电子邮件中报告安全问题,然后再在公共领域公开该问题。
 漏洞处理 漏洞处理过程的概述是:
@@ -321,4 +321,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/zh/docs/contribution-guidelines/contributor/reporting-security-issues_dev.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60 [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=%e6%8a%a5%e5%91%8a%e5%ae%89%e5%85%a8%e9%97%ae%e9%a2%98" target=_blank><i class="fab fa-github fa-fw"></i> 提交文档问题</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> 提交项目问题</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/zh/docs/>文档</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/zh/docs/contribution-guidelines/>贡献指南</a></li><li class=breadcrumb-item><a href= [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/zh/docs/contribution-guidelines/contributor/software-donation-guide_dev/index.html b/zh/docs/contribution-guidelines/contributor/software-donation-guide_dev/index.html
index c96aa94..a6f660b 100644
--- a/zh/docs/contribution-guidelines/contributor/software-donation-guide_dev/index.html
+++ b/zh/docs/contribution-guidelines/contributor/software-donation-guide_dev/index.html
@@ -1,10 +1,10 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 如果您向 Apache Dubbo 捐赠了大量的代码或文档,则需要在合并代码或者文档之前签署软件授权书。
 操作步骤  下载这篇pdf文档 打印下载好的文档 按要求填充表格(请看下边示例) 请您的领导在上边签字 扫描 将扫描好的文档以邮件的方式发送给secretary@apache.org,并抄送给private@dubbo.apache.org  示例 下边是一个文本示例,原始文本可以在这里找到
-License Agreement This License Agreement is entered into as of the _12th_ day of ___April____, __2018__ by ___ABC Software Co., Ltd.____ (&#34;Licensor&#34;), in favor of The Apache Software Foundation, a Delaware nonstock membership corporation (the &#34;Foundation&#34;). WHEREAS, Licensor owns or has sufficient rights to contribute the software source code and other related intellectual property as itemized on Exhibit A (&#34;Software&#34;) under the terms of this agreement to the Foun [...]
+License Agreement This License Agreement is entered into as of the _12th_ day of ___April____, __2018__ by ___ABC Software Co., Ltd.____ (&#34;Licensor&#34;), in favor of The Apache Software Foundation, a Delaware nonstock membership corporation (the &#34;Foundation&#34;). WHEREAS, Licensor owns or has sufficient rights to contribute the software source code and other related intellectual property as itemized on Exhibit A (&#34;Software&#34;) under the terms of this agreement to the Foun [...]
 如果您向 Apache Dubbo 捐赠了大量的代码或文档,则需要在合并代码或者文档之前签署软件授权书。
 操作步骤  下载这篇pdf文档 打印下载好的文档 按要求填充表格(请看下边示例) 请您的领导在上边签字 扫描 将扫描好的文档以邮件的方式发送给secretary@apache.org,并抄送给private@dubbo.apache.org  示例 下边是一个文本示例,原始文本可以在这里找到
-License Agreement This License Agreement is entered into as of the _12th_ day of ___April____, __2018__ by ___ABC Software Co., Ltd.____ (&#34;Licensor&#34;), in favor of The Apache Software Foundation, a Delaware nonstock membership corporation (the &#34;Foundation&#34;). WHEREAS, Licensor owns or has sufficient rights to contribute the software source code and other related intellectual property as itemized on Exhibit A (&#34;Software&#34;) under the terms of this agreement to the Foun [...]
+License Agreement This License Agreement is entered into as of the _12th_ day of ___April____, __2018__ by ___ABC Software Co., Ltd.____ (&#34;Licensor&#34;), in favor of The Apache Software Foundation, a Delaware nonstock membership corporation (the &#34;Foundation&#34;). WHEREAS, Licensor owns or has sufficient rights to contribute the software source code and other related intellectual property as itemized on Exhibit A (&#34;Software&#34;) under the terms of this agreement to the Foun [...]
 如果您向 Apache Dubbo 捐赠了大量的代码或文档,则需要在合并代码或者文档之前签署软件授权书。
 操作步骤  下载这篇pdf文档 打印下载好的文档 按要求填充表格(请看下边示例) 请您的领导在上边签字 扫描 将扫描好的文档以邮件的方式发送给secretary@apache.org,并抄送给private@dubbo.apache.org  示例 下边是一个文本示例,原始文本可以在这里找到
 License Agreement This License Agreement is entered into as of the _12th_ day of ___April____, __2018__ by ___ABC Software Co., Ltd.____ (&#34;Licensor&#34;), in favor of The Apache Software Foundation, a Delaware nonstock membership corporation (the &#34;Foundation&#34;). WHEREAS, Licensor owns or has sufficient rights to contribute the software source code and other related intellectual property as itemized on Exhibit A (&#34;Software&#34;) under the terms of this agreement to the Foun [...]
@@ -403,4 +403,4 @@ List of software and other intellectual property covered by this agreement:
 * Github address where your code is hosted
 * Pull request link
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/zh/docs/contribution-guidelines/contributor/test-coverage-guide_dev/index.html b/zh/docs/contribution-guidelines/contributor/test-coverage-guide_dev/index.html
index 88ab1a1..c15a333 100644
--- a/zh/docs/contribution-guidelines/contributor/test-coverage-guide_dev/index.html
+++ b/zh/docs/contribution-guidelines/contributor/test-coverage-guide_dev/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacerequirements href=/zh/docs/v2.7/user/preface/requirements/>需求</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacearchitecture href=/zh/docs/v2.7/user/preface/architecture/>架构</a>
@@ -309,4 +309,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/zh/docs/contribution-guidelines/contributor/test-coverage-guide_dev.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=%e6%b5%8b%e8%af%95%e8%a6%86%e7%9b%96%e7%8e%87%e5%90%91%e5%af%bc" target=_blank><i class="fab fa-github fa-fw"></i> 提交文档问题</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> 提交项目问题</a></div><nav id=TableOfContents><ul><li><ul><li><a href=#写单元测试的收益>写单元测试的收益</a></li><li><a href=#单元测试用例的一些设计原则>单元测试用例的一些设计原则</a></li><li><a href=#测试覆盖率设定值>测试覆盖率设定值</a></li></ul></li></ul></nav></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href= [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/zh/docs/contribution-guidelines/index.html b/zh/docs/contribution-guidelines/index.html
index b80b7fb..1e41a43 100644
--- a/zh/docs/contribution-guidelines/index.html
+++ b/zh/docs/contribution-guidelines/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/zh/docs/contribution-guidelines/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><li [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/zh/docs/contribution-guidelines/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><li [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacerequirements href=/zh/docs/v2.7/user/preface/requirements/>需求</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacearchitecture href=/zh/docs/v2.7/user/preface/architecture/>架构</a>
@@ -316,4 +316,4 @@ git checkout -b your_awesome_patch
 git push origin your_awesome_patch
 </code></pre></div><ul><li>提交 pull request 请求到 apache/dubbo 并等待回复。</li></ul><p>谢谢您的贡献!</p><h3 id=代码风格>代码风格</h3><p>我们提供了 IntelliJ idea 的模版文件<a href=https://github.com/apache/dubbo/tree/master/codestyle/dubbo_codestyle_for_idea.xml>dubbo_codestyle_for_idea.xml</a>,您可以将它导入到IDE。</p><p>如果使用 Eclipse,可以通过参考该文件手动配置。</p><p><strong>注意事项</strong></p><p>使用 dubbo_codestyle_for_idea.xml 为你的 IDEA 设置代码格式是贡献代码前至关重要的一个步骤,否则你将会无法通过 Travis CI 的代码风格校验,下面几个步骤给你演示了如何配置代码格式:</p><ol><li>进入菜单页 <code>Editor > Code [...]
 在下拉列表中选择 <code>Import Scheme</code>, 接着选择 <code>IntelliJ IDEA code style XML</code> 导入 xml 文件</li><li>输入你的格式名称,方便在不同工程之间进行识别,最后别忘了 ⏎ 来保存更改.</li></ol><p>设置完成后,IDEA 会帮助你自动 reformat 代码</p><div class=section-index><hr class=panel-line><div class=entry><h5><a href=/zh/docs/contribution-guidelines/contributor/>Contributor 指南</a></h5><p>Dubbo Contributor 指南</p></div><div class=entry><h5><a href=/zh/docs/contribution-guidelines/committer/>Committer 指南</a></h5><p>Dubbo Committer 指南</p></div></div [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/zh/docs/index.html b/zh/docs/index.html
index 9f17c37..1541783 100644
--- a/zh/docs/index.html
+++ b/zh/docs/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/zh/docs/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/p [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/zh/docs/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/p [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacerequirements href=/zh/docs/v2.7/user/preface/requirements/>需求</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacearchitecture href=/zh/docs/v2.7/user/preface/architecture/>架构</a>
@@ -309,4 +309,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/zh/docs/_index.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22+section+at+the+top+of+th [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=%e6%96%87%e6%a1%a3" target=_blank><i class="fab fa-github fa-fw"></i> 提交文档问题</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> 提交项目问题</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class="breadcrumb-item active" aria-current=page><a href=https://dubbo.apache.org/zh/docs/>文档</a></li></ol></nav><div class=td-content><h1>文档</h1><p>欢迎阅读 Dubbo 文档</p><div class=section-index><hr class=panel-line><d [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/zh/docs/notices/index.html b/zh/docs/notices/index.html
index 4a3c069..a8ba456 100644
--- a/zh/docs/notices/index.html
+++ b/zh/docs/notices/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/zh/docs/notices/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/zh/docs/notices/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacerequirements href=/zh/docs/v2.7/user/preface/requirements/>需求</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacearchitecture href=/zh/docs/v2.7/user/preface/architecture/>架构</a>
@@ -309,4 +309,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/zh/docs/notices/_index.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22+section+at+the+t [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=%e5%85%ac%e5%91%8a%e6%a0%8f" target=_blank><i class="fab fa-github fa-fw"></i> 提交文档问题</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> 提交项目问题</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/zh/docs/>文档</a></li><li class="breadcrumb-item active" aria-current=page><a href=https://dubbo.apache.org/zh/docs/notices/>公告栏</a></li></ol></nav><div class=td [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/zh/docs/notices/security/index.html b/zh/docs/notices/security/index.html
index 70e6ac2..6781d7f 100644
--- a/zh/docs/notices/security/index.html
+++ b/zh/docs/notices/security/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacerequirements href=/zh/docs/v2.7/user/preface/requirements/>需求</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacearchitecture href=/zh/docs/v2.7/user/preface/architecture/>架构</a>
@@ -311,4 +311,4 @@
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> 提交项目问题</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/zh/docs/>文档</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/zh/docs/notices/>公告栏</a></li><li class="breadcrumb-item active" aria-current=pag [...]
 数据反序列化是最容易被被攻击者利用的一个环节,攻击者利用它执行 RCE 攻击等窃取或破坏服务端数据,用户在切换序列化协议或实现前,
 应充分调研目标序列化协议及其框架实现的安全性保障,并提前设置相应的安全措施(如设置黑/白名单)。Dubbo 框架自身并不能保证目标序列化机制的安全性。</p><p>Dubbo 2.7 官方版本提供的序列化协议有如下几种:</p><ul><li>Hessian2</li><li>Fastjson</li><li>Kryo</li><li>FST</li><li>JDK</li><li>Protostuff/Protobuf</li><li>Avro</li><li>Gson</li></ul><p>针对以上序列化扩展,在发现或收到相关的漏洞报告之后,Dubbo 官方会跟进并升级依赖到最新的安全版本,但最终的漏洞修复方案取决于序列化的框架实现。</p><blockquote><p>针对使用 <a href=https://github.com/apache/dubbo-hessian-lite/releases>dubbo hessian2</a> 版本的用户,Dubbo 官方会保证hessian2序列化机制的安全性并尽可能的修复上报的安全漏洞</p></blockquot [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/zh/docs/v2.7/admin/index.html b/zh/docs/v2.7/admin/index.html
index 0444da6..d9b934e 100644
--- a/zh/docs/v2.7/admin/index.html
+++ b/zh/docs/v2.7/admin/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/zh/docs/v2.7/admin/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon t [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/zh/docs/v2.7/admin/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon t [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacerequirements href=/zh/docs/v2.7/user/preface/requirements/>需求</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacearchitecture href=/zh/docs/v2.7/user/preface/architecture/>架构</a>
@@ -309,4 +309,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/zh/docs/v2.7/admin/_index.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22+section+at+th [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=%e8%bf%90%e7%bb%b4%e7%ae%a1%e7%90%86%e6%8c%87%e5%8d%97" target=_blank><i class="fab fa-github fa-fw"></i> 提交文档问题</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> 提交项目问题</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/zh/docs/>文档</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/zh/docs/v2.7/>Dubbo 2.7</a></li><li class="breadcrumb-item active" aria-current= [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/zh/docs/v2.7/admin/install/admin-console/index.html b/zh/docs/v2.7/admin/install/admin-console/index.html
index fb44b2a..567d3ef 100644
--- a/zh/docs/v2.7/admin/install/admin-console/index.html
+++ b/zh/docs/v2.7/admin/install/admin-console/index.html
@@ -1,18 +1,18 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 安装:
 git clone https://github.com/apache/dubbo-admin.git /var/tmp/dubbo-admin cd /var/tmp/dubbo-admin mvn clean package 配置 1:
 配置文件为: dubbo-admin-server/src/main/resources/application.properties 主要的配置有: admin.registry.address=zookeeper://127.0.0.1:2181 admin.config-center=zookeeper://127.0.0.1:2181 admin.metadata-report.address=zookeeper://127.0.0.1:2181 启动:
 mvn --projects dubbo-admin-server spring-boot:run 其他配置请访问 github 中的文档:
 https://github.com/apache/dubbo-admin 访问:
 http://127.0.0.1:8080   当前版本中未实现登录功能,会在后续版本加上&#160;&#8617;&#xfe0e;
-   "><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/v2.7/admin/install/admin-console/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="管理控制台安装"><meta itemprop=description content="目前版本的管理控制台正在开发中,已经完成了服务查询和服务治理的功能,采用前后端分离的模式,具体的安装和使用步骤如下:
+   "><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/v2.7/admin/install/admin-console/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="管理控制台安装"><meta itemprop=description content="目前版本的管理控制台正在开发中,已经完成了服务查询和服务治理的功能,采用前后端分离的模式,具体的安装和使用步骤如下:
 安装:
 git clone https://github.com/apache/dubbo-admin.git /var/tmp/dubbo-admin cd /var/tmp/dubbo-admin mvn clean package 配置 1:
 配置文件为: dubbo-admin-server/src/main/resources/application.properties 主要的配置有: admin.registry.address=zookeeper://127.0.0.1:2181 admin.config-center=zookeeper://127.0.0.1:2181 admin.metadata-report.address=zookeeper://127.0.0.1:2181 启动:
 mvn --projects dubbo-admin-server spring-boot:run 其他配置请访问 github 中的文档:
 https://github.com/apache/dubbo-admin 访问:
 http://127.0.0.1:8080   当前版本中未实现登录功能,会在后续版本加上&#160;&#8617;&#xfe0e;
-   "><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="31"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="管理控制台安装"><meta name=twitter:description content="目前版本的管理控制台正在开发中,已经完成了服务查询和服务治理的功能,采用前后端分离的模式,具体的安装和使用步骤如下:
+   "><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="31"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="管理控制台安装"><meta name=twitter:description content="目前版本的管理控制台正在开发中,已经完成了服务查询和服务治理的功能,采用前后端分离的模式,具体的安装和使用步骤如下:
 安装:
 git clone https://github.com/apache/dubbo-admin.git /var/tmp/dubbo-admin cd /var/tmp/dubbo-admin mvn clean package 配置 1:
 配置文件为: dubbo-admin-server/src/main/resources/application.properties 主要的配置有: admin.registry.address=zookeeper://127.0.0.1:2181 admin.config-center=zookeeper://127.0.0.1:2181 admin.metadata-report.address=zookeeper://127.0.0.1:2181 启动:
@@ -342,4 +342,4 @@ admin.metadata-report.address<span style=color:#719e07>=</span>zookeeper://127.0
 </code></pre></div><p>其他配置请访问 github 中的文档:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-sh data-lang=sh>https://github.com/apache/dubbo-admin
 </code></pre></div><p>访问:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>http://127.0.0.1:8080
 </code></pre></div><section class=footnotes role=doc-endnotes><hr><ol><li id=fn:1 role=doc-endnote><p>当前版本中未实现登录功能,会在后续版本加上&#160;<a href=#fnref:1 class=footnote-backref role=doc-backlink>&#8617;&#xfe0e;</a></p></li></ol></section><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/zh/docs/v2.7/admin/install/consumer-demo/index.html b/zh/docs/v2.7/admin/install/consumer-demo/index.html
index b15c140..9595dba 100644
--- a/zh/docs/v2.7/admin/install/consumer-demo/index.html
+++ b/zh/docs/v2.7/admin/install/consumer-demo/index.html
@@ -1,10 +1,10 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 git clone https://github.com/apache/dubbo.git cd dubbo/dubbo-demo/dubbo-demo-xml 运行 dubbo-demo-xml-consumer 中的 org.apache.dubbo.demo.consumer.Application 请确保先启动 Provider,如果使用 Intellij Idea 请加上 -Djava.net.preferIPv4Stack=true
 配置:
-resources/spring/dubbo-consumer.xml 修改其中的dubbo:registry,替换成Provider提供的注册中心地址, 如: <dubbo:registry address=&#34;zookeeper://127.0.0.1:2181&#34;/> "><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/v2.7/admin/install/consumer-demo/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name conten [...]
+resources/spring/dubbo-consumer.xml 修改其中的dubbo:registry,替换成Provider提供的注册中心地址, 如: <dubbo:registry address=&#34;zookeeper://127.0.0.1:2181&#34;/> "><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/v2.7/admin/install/consumer-demo/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name conten [...]
 git clone https://github.com/apache/dubbo.git cd dubbo/dubbo-demo/dubbo-demo-xml 运行 dubbo-demo-xml-consumer 中的 org.apache.dubbo.demo.consumer.Application 请确保先启动 Provider,如果使用 Intellij Idea 请加上 -Djava.net.preferIPv4Stack=true
 配置:
-resources/spring/dubbo-consumer.xml 修改其中的dubbo:registry,替换成Provider提供的注册中心地址, 如: <dubbo:registry address=&#34;zookeeper://127.0.0.1:2181&#34;/> "><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="22"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="示例消费者安装"><meta name=twitter:description content="安装:
+resources/spring/dubbo-consumer.xml 修改其中的dubbo:registry,替换成Provider提供的注册中心地址, 如: <dubbo:registry address=&#34;zookeeper://127.0.0.1:2181&#34;/> "><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="22"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="示例消费者安装"><meta name=twitter:description content="安装:
 git clone https://github.com/apache/dubbo.git cd dubbo/dubbo-demo/dubbo-demo-xml 运行 dubbo-demo-xml-consumer 中的 org.apache.dubbo.demo.consumer.Application 请确保先启动 Provider,如果使用 Intellij Idea 请加上 -Djava.net.preferIPv4Stack=true
 配置:
 resources/spring/dubbo-consumer.xml 修改其中的dubbo:registry,替换成Provider提供的注册中心地址, 如: <dubbo:registry address=&#34;zookeeper://127.0.0.1:2181&#34;/> "><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preload href=/scss/main.min.4d2a11198108f72ac6d1 [...]
@@ -324,4 +324,4 @@ resources/spring/dubbo-consumer.xml 修改其中的dubbo:registry,替换成Pro
 修改其中的dubbo:registry,替换成Provider提供的注册中心地址, 如:
 &lt;dubbo:registry <span style=color:#268bd2>address</span><span style=color:#719e07>=</span><span style=color:#2aa198>&#34;zookeeper://127.0.0.1:2181&#34;</span>/&gt;
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/zh/docs/v2.7/admin/install/index.html b/zh/docs/v2.7/admin/install/index.html
index 645fd9f..03e02c3 100644
--- a/zh/docs/v2.7/admin/install/index.html
+++ b/zh/docs/v2.7/admin/install/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/zh/docs/v2.7/admin/install/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link re [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/zh/docs/v2.7/admin/install/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link re [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacerequirements href=/zh/docs/v2.7/user/preface/requirements/>需求</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacearchitecture href=/zh/docs/v2.7/user/preface/architecture/>架构</a>
@@ -309,4 +309,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/zh/docs/v2.7/admin/install/_index.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22+secti [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=%e5%ae%89%e8%a3%85%e6%89%8b%e5%86%8c" target=_blank><i class="fab fa-github fa-fw"></i> 提交文档问题</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> 提交项目问题</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/zh/docs/>文档</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/zh/docs/v2.7/>Dubbo 2.7</a></li><li class=breadcrumb-item><a href=https://dubbo. [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/zh/docs/v2.7/admin/install/monitor-center/index.html b/zh/docs/v2.7/admin/install/monitor-center/index.html
index f247e66..e6c20ab 100644
--- a/zh/docs/v2.7/admin/install/monitor-center/index.html
+++ b/zh/docs/v2.7/admin/install/monitor-center/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacerequirements href=/zh/docs/v2.7/user/preface/requirements/>需求</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacearchitecture href=/zh/docs/v2.7/user/preface/architecture/>架构</a>
@@ -309,4 +309,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/zh/docs/v2.7/admin/install/monitor-center.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter% [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Simple%20%e7%9b%91%e6%8e%a7%e4%b8%ad%e5%bf%83%e5%ae%89%e8%a3%85" target=_blank><i class="fab fa-github fa-fw"></i> 提交文档问题</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> 提交项目问题</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/zh/docs/>文档</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/zh/docs/v2.7/>Dubbo 2.7</a></li><li class=breadcrumb-item><a href=https://dubbo. [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/zh/docs/v2.7/admin/install/provider-demo/index.html b/zh/docs/v2.7/admin/install/provider-demo/index.html
index 826f279..8d3bde9 100644
--- a/zh/docs/v2.7/admin/install/provider-demo/index.html
+++ b/zh/docs/v2.7/admin/install/provider-demo/index.html
@@ -1,8 +1,8 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 git clone https://github.com/apache/dubbo.git cd dubbo/dubbo-demo/dubbo-demo-xml 运行 dubbo-demo-xml-provider中的org.apache.dubbo.demo.provider.Application 如果使用Intellij Idea 请加上-Djava.net.preferIPv4Stack=true 配置:
-resources/spring/dubbo-provider.xml 修改其中的dubbo:registry,替换成真实的注册中心地址,推荐使用zookeeper,如: <dubbo:registry address=&#34;zookeeper://127.0.0.1:2181&#34;/> "><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/v2.7/admin/install/provider-demo/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name c [...]
+resources/spring/dubbo-provider.xml 修改其中的dubbo:registry,替换成真实的注册中心地址,推荐使用zookeeper,如: <dubbo:registry address=&#34;zookeeper://127.0.0.1:2181&#34;/> "><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/v2.7/admin/install/provider-demo/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name c [...]
 git clone https://github.com/apache/dubbo.git cd dubbo/dubbo-demo/dubbo-demo-xml 运行 dubbo-demo-xml-provider中的org.apache.dubbo.demo.provider.Application 如果使用Intellij Idea 请加上-Djava.net.preferIPv4Stack=true 配置:
-resources/spring/dubbo-provider.xml 修改其中的dubbo:registry,替换成真实的注册中心地址,推荐使用zookeeper,如: <dubbo:registry address=&#34;zookeeper://127.0.0.1:2181&#34;/> "><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="16"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="示例提供者安装"><meta name=twitter:description content="安装:
+resources/spring/dubbo-provider.xml 修改其中的dubbo:registry,替换成真实的注册中心地址,推荐使用zookeeper,如: <dubbo:registry address=&#34;zookeeper://127.0.0.1:2181&#34;/> "><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="16"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="示例提供者安装"><meta name=twitter:description content="安装:
 git clone https://github.com/apache/dubbo.git cd dubbo/dubbo-demo/dubbo-demo-xml 运行 dubbo-demo-xml-provider中的org.apache.dubbo.demo.provider.Application 如果使用Intellij Idea 请加上-Djava.net.preferIPv4Stack=true 配置:
 resources/spring/dubbo-provider.xml 修改其中的dubbo:registry,替换成真实的注册中心地址,推荐使用zookeeper,如: <dubbo:registry address=&#34;zookeeper://127.0.0.1:2181&#34;/> "><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preload href=/scss/main.min.4d2a11198108f72 [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
@@ -322,4 +322,4 @@ resources/spring/dubbo-provider.xml 修改其中的dubbo:registry,替换成真
 修改其中的dubbo:registry,替换成真实的注册中心地址,推荐使用zookeeper,如:
 &lt;dubbo:registry <span style=color:#268bd2>address</span><span style=color:#719e07>=</span><span style=color:#2aa198>&#34;zookeeper://127.0.0.1:2181&#34;</span>/&gt;
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/zh/docs/v2.7/admin/install/redis/index.html b/zh/docs/v2.7/admin/install/redis/index.html
index 2371aa4..3d8a03c 100644
--- a/zh/docs/v2.7/admin/install/redis/index.html
+++ b/zh/docs/v2.7/admin/install/redis/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 只需搭一个原生的 Redis 服务器,并将快速启动中 Provider 和 Consumer 里的 conf/dubbo.properties 中的 dubbo.registry.address 的值改为 redis://127.0.0.1:6379 即可使用。
 Redis 注册中心集群 2 采用在客户端同时写入多个服务器,读取单个服务器的策略实现。
 安装:
@@ -9,7 +9,7 @@ killall redis-server  命令行 3:  ./src/redis-cli hgetall /dubbo/com.foo.BarSe
 telnet 127.0.0.1 6379 hgetall /dubbo/com.foo.BarService/providers   Redis 是一个高效的 KV 存储服务器,参见:http://redis.io/topics/quickstart&#160;&#8617;&#xfe0e;
  2.1.0 以上版本支持&#160;&#8617;&#xfe0e;
  参见: http://redis.io/commands&#160;&#8617;&#xfe0e;
-   "><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/v2.7/admin/install/redis/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Redis 注册中心安装"><meta itemprop=description content="Redis 1 使用方式参见: Redis 注册中心参考手册。
+   "><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/v2.7/admin/install/redis/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Redis 注册中心安装"><meta itemprop=description content="Redis 1 使用方式参见: Redis 注册中心参考手册。
 只需搭一个原生的 Redis 服务器,并将快速启动中 Provider 和 Consumer 里的 conf/dubbo.properties 中的 dubbo.registry.address 的值改为 redis://127.0.0.1:6379 即可使用。
 Redis 注册中心集群 2 采用在客户端同时写入多个服务器,读取单个服务器的策略实现。
 安装:
@@ -20,7 +20,7 @@ killall redis-server  命令行 3:  ./src/redis-cli hgetall /dubbo/com.foo.BarSe
 telnet 127.0.0.1 6379 hgetall /dubbo/com.foo.BarService/providers   Redis 是一个高效的 KV 存储服务器,参见:http://redis.io/topics/quickstart&#160;&#8617;&#xfe0e;
  2.1.0 以上版本支持&#160;&#8617;&#xfe0e;
  参见: http://redis.io/commands&#160;&#8617;&#xfe0e;
-   "><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="61"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Redis 注册中心安装"><meta name=twitter:description content="Redis 1 使用方式参见: Redis 注册中心参考手册。
+   "><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="61"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Redis 注册中心安装"><meta name=twitter:description content="Redis 1 使用方式参见: Redis 注册中心参考手册。
 只需搭一个原生的 Redis 服务器,并将快速启动中 Provider 和 Consumer 里的 conf/dubbo.properties 中的 dubbo.registry.address 的值改为 redis://127.0.0.1:6379 即可使用。
 Redis 注册中心集群 2 采用在客户端同时写入多个服务器,读取单个服务器的策略实现。
 安装:
@@ -353,4 +353,4 @@ hgetall /dubbo/com.foo.BarService/providers
 </code></pre></div><p>或者:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-sh data-lang=sh>telnet 127.0.0.1 <span style=color:#2aa198>6379</span>
 hgetall /dubbo/com.foo.BarService/providers
 </code></pre></div><section class=footnotes role=doc-endnotes><hr><ol><li id=fn:1 role=doc-endnote><p>Redis 是一个高效的 KV 存储服务器,参见:http://redis.io/topics/quickstart&#160;<a href=#fnref:1 class=footnote-backref role=doc-backlink>&#8617;&#xfe0e;</a></p></li><li id=fn:2 role=doc-endnote><p><code>2.1.0</code> 以上版本支持&#160;<a href=#fnref:2 class=footnote-backref role=doc-backlink>&#8617;&#xfe0e;</a></p></li><li id=fn:3 role=doc-endnote><p>参见: <a href=http://redis.io/commands>http://redis.io/comman [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/zh/docs/v2.7/admin/install/zookeeper/index.html b/zh/docs/v2.7/admin/install/zookeeper/index.html
index 91878cf..a8d7dd5 100644
--- a/zh/docs/v2.7/admin/install/zookeeper/index.html
+++ b/zh/docs/v2.7/admin/install/zookeeper/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 Dubbo 未对 Zookeeper 服务器端做任何侵入修改,只需安装原生的 Zookeeper 服务器即可,所有注册中心逻辑适配都在调用 Zookeeper 客户端时完成。
 安装:
 wget http://archive.apache.org/dist/zookeeper/zookeeper-3.3.3/zookeeper-3.3.3.tar.gz tar zxvf zookeeper-3.3.3.tar.gz cd zookeeper-3.3.3 cp conf/zoo_sample.cfg conf/zoo.cfg 配置:
@@ -7,7 +7,7 @@ tickTime=2000 initLimit=10 syncLimit=5 dataDir=/home/dubbo/zookeeper-3.3.3/data
 tickTime=2000 initLimit=10 syncLimit=5 dataDir=/home/dubbo/zookeeper-3.3.3/data clientPort=2181 server.1=10.20.153.10:2555:3555 server.2=10.20.153.11:2555:3555 并在 data 目录 4 下放置 myid 文件:
 mkdir data vi myid myid 指明自己的 id,对应上面 zoo.cfg 中 server. 后的数字,第一台的内容为 1,第二台的内容为 2,内容如下:
 1 启动:
-./bin/zkServer.sh start 停止:"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/v2.7/admin/install/zookeeper/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Zookeeper 注册中心安装"><meta itemprop=description content="建议使用 dubbo-2.3.3 以上版本的 zookeeper 1 注册中心客户端。
+./bin/zkServer.sh start 停止:"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/v2.7/admin/install/zookeeper/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Zookeeper 注册中心安装"><meta itemprop=description content="建议使用 dubbo-2.3.3 以上版本的 zookeeper 1 注册中心客户端。
 Dubbo 未对 Zookeeper 服务器端做任何侵入修改,只需安装原生的 Zookeeper 服务器即可,所有注册中心逻辑适配都在调用 Zookeeper 客户端时完成。
 安装:
 wget http://archive.apache.org/dist/zookeeper/zookeeper-3.3.3/zookeeper-3.3.3.tar.gz tar zxvf zookeeper-3.3.3.tar.gz cd zookeeper-3.3.3 cp conf/zoo_sample.cfg conf/zoo.cfg 配置:
@@ -16,7 +16,7 @@ tickTime=2000 initLimit=10 syncLimit=5 dataDir=/home/dubbo/zookeeper-3.3.3/data
 tickTime=2000 initLimit=10 syncLimit=5 dataDir=/home/dubbo/zookeeper-3.3.3/data clientPort=2181 server.1=10.20.153.10:2555:3555 server.2=10.20.153.11:2555:3555 并在 data 目录 4 下放置 myid 文件:
 mkdir data vi myid myid 指明自己的 id,对应上面 zoo.cfg 中 server. 后的数字,第一台的内容为 1,第二台的内容为 2,内容如下:
 1 启动:
-./bin/zkServer.sh start 停止:"><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="110"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Zookeeper 注册中心安装"><meta name=twitter:description content="建议使用 dubbo-2.3.3 以上版本的 zookeeper 1 注册中心客户端。
+./bin/zkServer.sh start 停止:"><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="110"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Zookeeper 注册中心安装"><meta name=twitter:description content="建议使用 dubbo-2.3.3 以上版本的 zookeeper 1 注册中心客户端。
 Dubbo 未对 Zookeeper 服务器端做任何侵入修改,只需安装原生的 Zookeeper 服务器即可,所有注册中心逻辑适配都在调用 Zookeeper 客户端时完成。
 安装:
 wget http://archive.apache.org/dist/zookeeper/zookeeper-3.3.3/zookeeper-3.3.3.tar.gz tar zxvf zookeeper-3.3.3.tar.gz cd zookeeper-3.3.3 cp conf/zoo_sample.cfg conf/zoo.cfg 配置:
@@ -363,4 +363,4 @@ dump
 </code></pre></div><p>用法:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-xml data-lang=xml>dubbo.registry.address=zookeeper://10.20.153.10:2181?backup=10.20.153.11:2181
 </code></pre></div><p>或者:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-xml data-lang=xml><span style=color:#268bd2>&lt;dubbo:registry</span> protocol=<span style=color:#2aa198>&#34;zookeeper&#34;</span> address=<span style=color:#2aa198>&#34;10.20.153.10:2181,10.20.153.11:2181&#34;</span> <span style=color:#268bd2>/&gt;</span>
 </code></pre></div><section class=footnotes role=doc-endnotes><hr><ol><li id=fn:1 role=doc-endnote><p>Zookeeper是 Apache Hadoop 的子项目,强度相对较好,建议生产环境使用该注册中心&#160;<a href=#fnref:1 class=footnote-backref role=doc-backlink>&#8617;&#xfe0e;</a></p></li><li id=fn:2 role=doc-endnote><p>其中 data 目录需改成你真实输出目录&#160;<a href=#fnref:2 class=footnote-backref role=doc-backlink>&#8617;&#xfe0e;</a></p></li><li id=fn:3 role=doc-endnote><p>其中 data 目录和 server 地址需改成你真实部署机器的信息&#160;<a href=#fnref:3 class=footnote- [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/zh/docs/v2.7/admin/ops/apidocs/index.html b/zh/docs/v2.7/admin/ops/apidocs/index.html
index 1dd8922..d8858da 100644
--- a/zh/docs/v2.7/admin/ops/apidocs/index.html
+++ b/zh/docs/v2.7/admin/ops/apidocs/index.html
@@ -1,8 +1,8 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 增加一些注解就能生成类似swagger的文档, 不会把非web的dubbo项目变为web项目.
-相关仓库  dubbo-spi-extensions \分支: 2.7.x\dubbo-api-docs: Dubbo-Api-Docs 相关注解,解析注解 dubbo-admin: Dubbo-Api-Docs 文档展示,测试功能  如何使用?  dubbo项目的方法参数中加上 dubbo api docs 注解  dubbo提供者项目引入 dubbo-api-docs-core 如果dubbo的接口和参数是一个单独的jar包项目,引入dubbo-api-docs-annotations 在提供者项目的项目启动类(标注了@SpringBootApplication的类)或者配制类(标注了@Configuration的类)中增加注解 @EnableDubboApiDocs 以启用Dubbo Api Docs功能  为避免增加生产环境中的资源占用, 建议单独创建一个配制类用于启用Dubbo Api Docs, 并配合 @Profile(&ldquo;dev&rdquo;) 注解使用 当然, Dubbo Api Docs 仅在项目启动时多消耗了点CPU资源, 并使用了一点点 [...]
+相关仓库  dubbo-spi-extensions \分支: 2.7.x\dubbo-api-docs: Dubbo-Api-Docs 相关注解,解析注解 dubbo-admin: Dubbo-Api-Docs 文档展示,测试功能  如何使用?  dubbo项目的方法参数中加上 dubbo api docs 注解  dubbo提供者项目引入 dubbo-api-docs-core 如果dubbo的接口和参数是一个单独的jar包项目,引入dubbo-api-docs-annotations 在提供者项目的项目启动类(标注了@SpringBootApplication的类)或者配制类(标注了@Configuration的类)中增加注解 @EnableDubboApiDocs 以启用Dubbo Api Docs功能  为避免增加生产环境中的资源占用, 建议单独创建一个配制类用于启用Dubbo Api Docs, 并配合 @Profile(&ldquo;dev&rdquo;) 注解使用 当然, Dubbo Api Docs 仅在项目启动时多消耗了点CPU资源, 并使用了一点点 [...]
 增加一些注解就能生成类似swagger的文档, 不会把非web的dubbo项目变为web项目.
-相关仓库  dubbo-spi-extensions \分支: 2.7.x\dubbo-api-docs: Dubbo-Api-Docs 相关注解,解析注解 dubbo-admin: Dubbo-Api-Docs 文档展示,测试功能  如何使用?  dubbo项目的方法参数中加上 dubbo api docs 注解  dubbo提供者项目引入 dubbo-api-docs-core 如果dubbo的接口和参数是一个单独的jar包项目,引入dubbo-api-docs-annotations 在提供者项目的项目启动类(标注了@SpringBootApplication的类)或者配制类(标注了@Configuration的类)中增加注解 @EnableDubboApiDocs 以启用Dubbo Api Docs功能  为避免增加生产环境中的资源占用, 建议单独创建一个配制类用于启用Dubbo Api Docs, 并配合 @Profile(&ldquo;dev&rdquo;) 注解使用 当然, Dubbo Api Docs 仅在项目启动时多消耗了点CPU资源, 并使用了一点点 [...]
+相关仓库  dubbo-spi-extensions \分支: 2.7.x\dubbo-api-docs: Dubbo-Api-Docs 相关注解,解析注解 dubbo-admin: Dubbo-Api-Docs 文档展示,测试功能  如何使用?  dubbo项目的方法参数中加上 dubbo api docs 注解  dubbo提供者项目引入 dubbo-api-docs-core 如果dubbo的接口和参数是一个单独的jar包项目,引入dubbo-api-docs-annotations 在提供者项目的项目启动类(标注了@SpringBootApplication的类)或者配制类(标注了@Configuration的类)中增加注解 @EnableDubboApiDocs 以启用Dubbo Api Docs功能  为避免增加生产环境中的资源占用, 建议单独创建一个配制类用于启用Dubbo Api Docs, 并配合 @Profile(&ldquo;dev&rdquo;) 注解使用 当然, Dubbo Api Docs 仅在项目启动时多消耗了点CPU资源, 并使用了一点点 [...]
 增加一些注解就能生成类似swagger的文档, 不会把非web的dubbo项目变为web项目.
 相关仓库  dubbo-spi-extensions \分支: 2.7.x\dubbo-api-docs: Dubbo-Api-Docs 相关注解,解析注解 dubbo-admin: Dubbo-Api-Docs 文档展示,测试功能  如何使用?  dubbo项目的方法参数中加上 dubbo api docs 注解  dubbo提供者项目引入 dubbo-api-docs-core 如果dubbo的接口和参数是一个单独的jar包项目,引入dubbo-api-docs-annotations 在提供者项目的项目启动类(标注了@SpringBootApplication的类)或者配制类(标注了@Configuration的类)中增加注解 @EnableDubboApiDocs 以启用Dubbo Api Docs功能  为避免增加生产环境中的资源占用, 建议单独创建一个配制类用于启用Dubbo Api Docs, 并配合 @Profile(&ldquo;dev&rdquo;) 注解使用 当然, Dubbo Api Docs 仅在项目启动时多消耗了点CPU资源, 并使用了一点点 [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
@@ -331,4 +331,4 @@ Dubbo-Api-Docs 相关注解,解析注解</li><li><a href=https://github.com/KeRa
 </code></pre></div><ol start=2><li><p>下载 <a href=https://github.com/apache/dubbo-admin>dubbo-admin</a> <a href=https://github.com/apache/dubbo-admin/releases>下载地址</a></p></li><li><p>启动 dubbo-admin</p></li><li><p>访问: http:// localhost:8080</p></li><li><p>进入"接口文档"模块</p></li></ol><h3 id=注解使用>注解使用</h3><ul><li>@EnableDubboApiDocs: 配制注解, 启用 dubbo api docs 功能</li><li>@ApiModule: 类注解, dubbo接口模块信息,用于标注一个接口类模块的用途<ul><li>value: 模块名称</li><li>apiInterface: 提供者实现的接口</li><li>version: 模块版本</li></ul></li [...]
 使用的接口名是一样的,所以dubbo doc的接口采用直连方式以获取到不同功能服务的不同接口列表
 测试可以直连或者走注册中心</p></blockquote><ul><li>响应bean(接口的返回类型)支持自定义泛型, 但只支持一个泛型占位符</li><li>关于Map的使用:Map的key只能用基本数据类型.如果Map的key不是基础数据类型,生成的 就不是标准json格式,会出异常</li><li>接口的同步/异步取自 org.apache.dubbo.config.annotation.Service.async</li></ul><h2 id=页面截图>页面截图</h2><p><img src=/imgs/admin/dubbo_docs_zh.png alt=页面截图></p><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class= [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/zh/docs/v2.7/admin/ops/functions/index.html b/zh/docs/v2.7/admin/ops/functions/index.html
index 7836e9f..fe6f66c 100644
--- a/zh/docs/v2.7/admin/ops/functions/index.html
+++ b/zh/docs/v2.7/admin/ops/functions/index.html
@@ -1,6 +1,6 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-服务提供者页面 服务消费者页面 添加路由规则页面 添加动态配置页面 "><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/v2.7/admin/ops/functions/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="管理控制台运维"><meta itemprop=description content="搜索页面 当你需要管理 Dubbo 的服务时,首先要搜索到这个服务,然后打开它的管理页面
-服务提供者页面 服务消费者页面 添加路由规则页面 添加动态配置页面 "><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="8"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="管理控制台运维"><meta name=twitter:description content="搜索页面 当你需要管理 Dubbo 的服务时,首先要搜索到这个服务,然后打开它的管理页面
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+服务提供者页面 服务消费者页面 添加路由规则页面 添加动态配置页面 "><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/v2.7/admin/ops/functions/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="管理控制台运维"><meta itemprop=description content="搜索页面 当你需要管理 Dubbo 的服务时,首先要搜索到这个服务,然后打开它的管理页面
+服务提供者页面 服务消费者页面 添加路由规则页面 添加动态配置页面 "><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="8"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="管理控制台运维"><meta name=twitter:description content="搜索页面 当你需要管理 Dubbo 的服务时,首先要搜索到这个服务,然后打开它的管理页面
 服务提供者页面 服务消费者页面 添加路由规则页面 添加动态配置页面 "><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preload href=/scss/main.min.4d2a11198108f72ac6d14967441006a13e5f60c35051427324c25c6644ae0ae3.css as=style><link href=/scss/main.min.4d2a11198108f72ac6d1496744 [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacerequirements href=/zh/docs/v2.7/user/preface/requirements/>需求</a>
@@ -312,4 +312,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/zh/docs/v2.7/admin/ops/functions.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22+sectio [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=%e7%ae%a1%e7%90%86%e6%8e%a7%e5%88%b6%e5%8f%b0%e8%bf%90%e7%bb%b4" target=_blank><i class="fab fa-github fa-fw"></i> 提交文档问题</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> 提交项目问题</a></div><nav id=TableOfContents><ul><li><a href=#搜索页面>搜索页面</a></li><li><a href=#服务提供者页面>服务提供者页面</a></li><li><a href=#服务消费者页面>服务消费者页面</a></li><li><a href=#添加路由规则页面>添加路由规则页面</a></li><li><a href=#添加动态配置页面>添加动态配置页面</a></li></ul></nav></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/zh/docs/v2.7/admin/ops/governance/index.html b/zh/docs/v2.7/admin/ops/governance/index.html
index 138838d..0a6cd15 100644
--- a/zh/docs/v2.7/admin/ops/governance/index.html
+++ b/zh/docs/v2.7/admin/ops/governance/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 应用级别的服务治理 在 Dubbo 2.6 及更早版本中,所有的服务治理规则都只针对服务粒度,如果要把某条规则作用到应用粒度上,需要为应用下的所有服务配合相同的规则,变更,删除的时候也需要对应的操作,这样的操作很不友好,因此 Dubbo 2.7 版本中增加了应用粒度的服务治理操作,对于条件路由(包括黑白名单),动态配置(包括权重,负载均衡)都可以做应用级别的配置:
 上图是条件路由的配置,可以按照应用名,服务名两个维度来填写,也可以按照这两个维度来查询。
 标签路由 标签路由是 Dubbo 2.7 引入的新功能,配置以应用作为维度,给不同的服务器打上不同名字的标签,配置如下图所示:
@@ -15,7 +15,7 @@
   应用, 服务配置
 应用级别的配置可以为应用或者应用内的服务指定配置,在服务维度上,需要区分提供者和消费者。dubbo.reference.{serviceName}表示作为该服务消费者的配置,dubbo.provider.{servcieName}表示作为该服务提供者的配置。其中注册中心和元数据中心的地址,只能在全局配置中指定,这也是Dubbo2.7中推荐的使用方式。
   优先级: 服务配置 > 应用配置 > 全局配置
-  "><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/v2.7/admin/ops/governance/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="服务治理和配置管理"><meta itemprop=description content="服务治理 服务治理主要作用是改变运行时服务的行为和选址逻辑,达到限流,权重配置等目的,主要有以下几个功能:
+  "><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/v2.7/admin/ops/governance/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="服务治理和配置管理"><meta itemprop=description content="服务治理 服务治理主要作用是改变运行时服务的行为和选址逻辑,达到限流,权重配置等目的,主要有以下几个功能:
 应用级别的服务治理 在 Dubbo 2.6 及更早版本中,所有的服务治理规则都只针对服务粒度,如果要把某条规则作用到应用粒度上,需要为应用下的所有服务配合相同的规则,变更,删除的时候也需要对应的操作,这样的操作很不友好,因此 Dubbo 2.7 版本中增加了应用粒度的服务治理操作,对于条件路由(包括黑白名单),动态配置(包括权重,负载均衡)都可以做应用级别的配置:
 上图是条件路由的配置,可以按照应用名,服务名两个维度来填写,也可以按照这两个维度来查询。
 标签路由 标签路由是 Dubbo 2.7 引入的新功能,配置以应用作为维度,给不同的服务器打上不同名字的标签,配置如下图所示:
@@ -32,7 +32,7 @@
   应用, 服务配置
 应用级别的配置可以为应用或者应用内的服务指定配置,在服务维度上,需要区分提供者和消费者。dubbo.reference.{serviceName}表示作为该服务消费者的配置,dubbo.provider.{servcieName}表示作为该服务提供者的配置。其中注册中心和元数据中心的地址,只能在全局配置中指定,这也是Dubbo2.7中推荐的使用方式。
   优先级: 服务配置 > 应用配置 > 全局配置
-  "><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="45"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="服务治理和配置管理"><meta name=twitter:description content="服务治理 服务治理主要作用是改变运行时服务的行为和选址逻辑,达到限流,权重配置等目的,主要有以下几个功能:
+  "><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="45"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="服务治理和配置管理"><meta name=twitter:description content="服务治理 服务治理主要作用是改变运行时服务的行为和选址逻辑,达到限流,权重配置等目的,主要有以下几个功能:
 应用级别的服务治理 在 Dubbo 2.6 及更早版本中,所有的服务治理规则都只针对服务粒度,如果要把某条规则作用到应用粒度上,需要为应用下的所有服务配合相同的规则,变更,删除的时候也需要对应的操作,这样的操作很不友好,因此 Dubbo 2.7 版本中增加了应用粒度的服务治理操作,对于条件路由(包括黑白名单),动态配置(包括权重,负载均衡)都可以做应用级别的配置:
 上图是条件路由的配置,可以按照应用名,服务名两个维度来填写,也可以按照这两个维度来查询。
 标签路由 标签路由是 Dubbo 2.7 引入的新功能,配置以应用作为维度,给不同的服务器打上不同名字的标签,配置如下图所示:
@@ -360,4 +360,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/zh/docs/v2.7/admin/ops/governance.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22+secti [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=%e6%9c%8d%e5%8a%a1%e6%b2%bb%e7%90%86%e5%92%8c%e9%85%8d%e7%bd%ae%e7%ae%a1%e7%90%86" target=_blank><i class="fab fa-github fa-fw"></i> 提交文档问题</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> 提交项目问题</a></div><nav id=TableOfContents><ul><li><a href=#服务治理>服务治理</a><ul><li><a href=#应用级别的服务治理>应用级别的服务治理</a></li><li><a href=#标签路由>标签路由</a></li><li><a href=#条件路由>条件路由</a></li><li><a href=#黑白名单>黑白名单</a></li><li><a href=#动态配置>动态配置</a></li><li><a href=#权重调节>权重调节</a></li><li><a href=#负载均衡>负载均衡</a></li></ul></li><li><a href=#配置管理>配置管理</a></li></ul></nav></div><main class="col-12 col-md-9 col- [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/zh/docs/v2.7/admin/ops/index.html b/zh/docs/v2.7/admin/ops/index.html
index 482651d..c09bb2a 100644
--- a/zh/docs/v2.7/admin/ops/index.html
+++ b/zh/docs/v2.7/admin/ops/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/zh/docs/v2.7/admin/ops/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=ic [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/zh/docs/v2.7/admin/ops/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=ic [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacerequirements href=/zh/docs/v2.7/user/preface/requirements/>需求</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacearchitecture href=/zh/docs/v2.7/user/preface/architecture/>架构</a>
@@ -309,4 +309,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/zh/docs/v2.7/admin/ops/_index.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22+section+a [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Dubbo%20Admin%20%e8%bf%90%e7%bb%b4%e6%8c%87%e5%8d%97" target=_blank><i class="fab fa-github fa-fw"></i> 提交文档问题</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> 提交项目问题</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/zh/docs/>文档</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/zh/docs/v2.7/>Dubbo 2.7</a></li><li class=breadcrumb-item><a href=https://dubbo. [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/zh/docs/v2.7/admin/ops/introduction/index.html b/zh/docs/v2.7/admin/ops/introduction/index.html
index 84e1c36..01ecc9c 100644
--- a/zh/docs/v2.7/admin/ops/introduction/index.html
+++ b/zh/docs/v2.7/admin/ops/introduction/index.html
@@ -1,10 +1,10 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 Maven方式部署  安装  git clone https://github.com/apache/dubbo-admin.git cd dubbo-admin mvn clean package cd dubbo-admin-distribution/target java -jar dubbo-admin-0.1.jar  访问  http://localhost:8080
 前后端分离部署  前端  cd dubbo-admin-ui npm install npm run dev  后端  cd dubbo-admin-server mvn clean package cd target java -jar dubbo-admin-server-0.1.jar  访问  http://localhost:8081
- 前后端分离模式下,前端的修改可以实时生效  配置: 1 配置文件为:"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/v2.7/admin/ops/introduction/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Dubbo 管理控制台介绍"><meta itemprop=description content="目前的管理控制台已经发布 0.1 版本,结构上采取了前后端分离的方式,前端使用 Vue 和 Vuetify 分别作为 J [...]
+ 前后端分离模式下,前端的修改可以实时生效  配置: 1 配置文件为:"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/v2.7/admin/ops/introduction/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="Dubbo 管理控制台介绍"><meta itemprop=description content="目前的管理控制台已经发布 0.1 版本,结构上采取了前后端分离的方式,前端使用 Vue 和 Vuetify 分别作为 J [...]
 Maven方式部署  安装  git clone https://github.com/apache/dubbo-admin.git cd dubbo-admin mvn clean package cd dubbo-admin-distribution/target java -jar dubbo-admin-0.1.jar  访问  http://localhost:8080
 前后端分离部署  前端  cd dubbo-admin-ui npm install npm run dev  后端  cd dubbo-admin-server mvn clean package cd target java -jar dubbo-admin-server-0.1.jar  访问  http://localhost:8081
- 前后端分离模式下,前端的修改可以实时生效  配置: 1 配置文件为:"><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="84"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Dubbo 管理控制台介绍"><meta name=twitter:description content="目前的管理控制台已经发布 0.1 版本,结构上采取了前后端分离的方式,前端使用 Vue 和 Vuetify 分别作为 Javascript 框架和UI框架,后端采用 Spring Boot 框架。既可以按照标准的 Maven 方式进行打包,部署,也可以采用前后端分离的部署方式,方便开发,功能上,目前具备了服务查询,服务治理(包括 Dubbo 2.7 中新增的治理规则)以及服务测试三部分内容。
+ 前后端分离模式下,前端的修改可以实时生效  配置: 1 配置文件为:"><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="84"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="Dubbo 管理控制台介绍"><meta name=twitter:description content="目前的管理控制台已经发布 0.1 版本,结构上采取了前后端分离的方式,前端使用 Vue 和 Vuetify 分别作为 Javascript 框架和UI框架,后端采用 Spring Boot 框架。既可以按照标准的 Maven 方式进行打包,部署,也可以采用前后端分离的部署方式,方便开发,功能上,目前具备了服务查询,服务治理(包括 Dubbo 2.7 中新增的治理规则)以及服务测试三部分内容。
 Maven方式部署  安装  git clone https://github.com/apache/dubbo-admin.git cd dubbo-admin mvn clean package cd dubbo-admin-distribution/target java -jar dubbo-admin-0.1.jar  访问  http://localhost:8080
 前后端分离部署  前端  cd dubbo-admin-ui npm install npm run dev  后端  cd dubbo-admin-server mvn clean package cd target java -jar dubbo-admin-server-0.1.jar  访问  http://localhost:8081
  前后端分离模式下,前端的修改可以实时生效  配置: 1 配置文件为:"><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preload href=/scss/main.min.4d2a11198108f72ac6d14967441006a13e5f60c35051427324c25c6644ae0ae3.css as=style><link href=/scss/main.min.4d2a11198108f72ac6d149674 [...]
@@ -338,4 +338,4 @@ dubbo.registry.address=zookeeper://127.0.0.1:2181
 dubbo.metadata-report.address=zookeeper://127.0.0.1:2181
 </code></pre></div><p>配置中心里的地址会覆盖掉本地 <code>application.properties</code> 的配置</p><p>其他配置请访问 github 中的文档:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-sh data-lang=sh>https://github.com/apache/dubbo-admin
 </code></pre></div><section class=footnotes role=doc-endnotes><hr><ol><li id=fn:1 role=doc-endnote><p>当前版本中未实现登录功能,会在后续版本加上&#160;<a href=#fnref:1 class=footnote-backref role=doc-backlink>&#8617;&#xfe0e;</a></p></li></ol></section><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/zh/docs/v2.7/admin/ops/pinpoint/index.html b/zh/docs/v2.7/admin/ops/pinpoint/index.html
index b3a539c..872126f 100644
--- a/zh/docs/v2.7/admin/ops/pinpoint/index.html
+++ b/zh/docs/v2.7/admin/ops/pinpoint/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 什么是 Pinpoint  摘自 Pinpoint 学习笔记
  Pinpoint 是一个开源的 APM (Application Performance Management/应用性能管理)工具,用于基于java的大规模分布式系统。
 仿照 Google Dapper,Pinpoint 通过跟踪分布式应用之间的调用来提供解决方案,以帮助分析系统的总体结构和内部模块之间如何相互联系。
@@ -9,7 +9,7 @@
 请求/应答分布图表(Request/Response Scatter Chart) 长期可视化请求数量和应答模式来定位潜在问题。通过在图表上拉拽可以选择请求查看更多的详细信息。
 调用栈(CallStack) 在分布式环境中为每个调用生成代码级别的可视图,在单个视图中定位瓶颈和失败点。
 巡查(Inspector) 查看应用上的其他详细信息,比如CPU使用率,内存/垃圾回收,TPS,和JVM参数。
-支持模块  JDK 6+ Tomcat 6/7/8, Jetty 8/9, JBoss EAP 6, Resin 4, Websphere 6/7/8, Vertx 3.3/3.4/3.5 Spring, Spring Boot (Embedded Tomcat, Jetty) Apache HTTP Client 3."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/v2.7/admin/ops/pinpoint/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=nam [...]
+支持模块  JDK 6+ Tomcat 6/7/8, Jetty 8/9, JBoss EAP 6, Resin 4, Websphere 6/7/8, Vertx 3.3/3.4/3.5 Spring, Spring Boot (Embedded Tomcat, Jetty) Apache HTTP Client 3."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/v2.7/admin/ops/pinpoint/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=nam [...]
 什么是 Pinpoint  摘自 Pinpoint 学习笔记
  Pinpoint 是一个开源的 APM (Application Performance Management/应用性能管理)工具,用于基于java的大规模分布式系统。
 仿照 Google Dapper,Pinpoint 通过跟踪分布式应用之间的调用来提供解决方案,以帮助分析系统的总体结构和内部模块之间如何相互联系。
@@ -20,7 +20,7 @@
 请求/应答分布图表(Request/Response Scatter Chart) 长期可视化请求数量和应答模式来定位潜在问题。通过在图表上拉拽可以选择请求查看更多的详细信息。
 调用栈(CallStack) 在分布式环境中为每个调用生成代码级别的可视图,在单个视图中定位瓶颈和失败点。
 巡查(Inspector) 查看应用上的其他详细信息,比如CPU使用率,内存/垃圾回收,TPS,和JVM参数。
-支持模块  JDK 6+ Tomcat 6/7/8, Jetty 8/9, JBoss EAP 6, Resin 4, Websphere 6/7/8, Vertx 3.3/3.4/3.5 Spring, Spring Boot (Embedded Tomcat, Jetty) Apache HTTP Client 3."><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="595"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="使用 Pinpoint 做分布式跟踪"><meta name=twitter:description content="在使用 Dubbo 进行服务化或者整合应用后,假设某个服务后台日志显示有异常,这个服务又被多个应用调用的情况下,我们 [...]
+支持模块  JDK 6+ Tomcat 6/7/8, Jetty 8/9, JBoss EAP 6, Resin 4, Websphere 6/7/8, Vertx 3.3/3.4/3.5 Spring, Spring Boot (Embedded Tomcat, Jetty) Apache HTTP Client 3."><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="595"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="使用 Pinpoint 做分布式跟踪"><meta name=twitter:description content="在使用 Dubbo 进行服务化或者整合应用后,假设某个服务后台日志显示有异常,这个服务又被多个应用调用的情况下,我们 [...]
 什么是 Pinpoint  摘自 Pinpoint 学习笔记
  Pinpoint 是一个开源的 APM (Application Performance Management/应用性能管理)工具,用于基于java的大规模分布式系统。
 仿照 Google Dapper,Pinpoint 通过跟踪分布式应用之间的调用来提供解决方案,以帮助分析系统的总体结构和内部模块之间如何相互联系。
@@ -611,4 +611,4 @@ dubbo.protocol.port=12345
 </code></pre></div><ol start=3><li>附加参数启动服务消费方</li></ol><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-shell data-lang=shell>java -jar -javaagent:<span style=color:#268bd2>$AGENT_PATH</span>/pinpoint-bootstrap-<span style=color:#268bd2>$VERSION</span>.jar -Dpinpoint.agentId<span style=color:#719e07>=</span>demo-consumer -Dpinpoint.applicationName<span style=color:#719e07>=</span>DC target/demo-comsumer- [...]
 </code></pre></div><ol start=4><li>访问消费方地址模拟用户请求</li></ol><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>http://localhost:8080/sayHello?name=ABC
 </code></pre></div><h2 id=使用-pinpoint-快速定位问题>使用 Pinpoint 快速定位问题</h2><h3 id=首页>首页</h3><p><img src=/imgs/admin/pinpoint-home.png alt=/admin-guide/images/pinpoint-home.png></p><blockquote><p>这里的用户请求是请求 DubboProvider 数量的双倍,原因是记录了 favicon.ico 图标请求导致的</p></blockquote><h3 id=调用树>调用树</h3><p><img src=/imgs/admin/pinpoint-calltree.png alt=/admin-guide/images/pinpoint-calltree.png></p><h3 id=深入跟踪>深入跟踪</h3><p><img src=/imgs/admin/pinpoint-mixedview.png alt=/admin-guide/images/pinpoint-mixedview.png> [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/zh/docs/v2.7/admin/ops/search/index.html b/zh/docs/v2.7/admin/ops/search/index.html
index 2802aaf..d45636c 100644
--- a/zh/docs/v2.7/admin/ops/search/index.html
+++ b/zh/docs/v2.7/admin/ops/search/index.html
@@ -1,6 +1,6 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
-其中详情页展示了服务提供者,消费者等信息,元数据信息需要在 Dubbo 2.7 及之后的版本才会展示:"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/v2.7/admin/ops/search/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="服务查询和详情展示"><meta itemprop=description content="服务查询是 Dubbo OPS 最基本的功能,目前支持服务,应用和 IP 三个维度的查询,并且服务和应用支持 [...]
-其中详情页展示了服务提供者,消费者等信息,元数据信息需要在 Dubbo 2.7 及之后的版本才会展示:"><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="10"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="服务查询和详情展示"><meta name=twitter:description content="服务查询是 Dubbo OPS 最基本的功能,目前支持服务,应用和 IP 三个维度的查询,并且服务和应用支持模糊查询和自动提示:
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+其中详情页展示了服务提供者,消费者等信息,元数据信息需要在 Dubbo 2.7 及之后的版本才会展示:"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/v2.7/admin/ops/search/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="服务查询和详情展示"><meta itemprop=description content="服务查询是 Dubbo OPS 最基本的功能,目前支持服务,应用和 IP 三个维度的查询,并且服务和应用支持 [...]
+其中详情页展示了服务提供者,消费者等信息,元数据信息需要在 Dubbo 2.7 及之后的版本才会展示:"><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="10"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="服务查询和详情展示"><meta name=twitter:description content="服务查询是 Dubbo OPS 最基本的功能,目前支持服务,应用和 IP 三个维度的查询,并且服务和应用支持模糊查询和自动提示:
 其中详情页展示了服务提供者,消费者等信息,元数据信息需要在 Dubbo 2.7 及之后的版本才会展示:"><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=https://www.google-analytics.com/analytics.js></script><link rel=preload href=/scss/main.min.4d2a11198108f72ac6d14967441006a13e5f60c35051427324c25c6644ae0ae3.css as=style><link href=/scss/main.min.4d2a11198 [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacerequirements href=/zh/docs/v2.7/user/preface/requirements/>需求</a>
@@ -312,4 +312,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/zh/docs/v2.7/admin/ops/search.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22+section+a [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=%e6%9c%8d%e5%8a%a1%e6%9f%a5%e8%af%a2%e5%92%8c%e8%af%a6%e6%83%85%e5%b1%95%e7%a4%ba" target=_blank><i class="fab fa-github fa-fw"></i> 提交文档问题</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> 提交项目问题</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/zh/docs/>文档</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/zh/docs/v2.7/>Dubbo 2.7</a></li><li class=breadcrumb-item><a href=https://dubbo. [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/zh/docs/v2.7/admin/ops/skywalking/index.html b/zh/docs/v2.7/admin/ops/skywalking/index.html
index bb0968e..6c784d7 100644
--- a/zh/docs/v2.7/admin/ops/skywalking/index.html
+++ b/zh/docs/v2.7/admin/ops/skywalking/index.html
@@ -1,12 +1,12 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 目前 Skywalking 已经支持从 6 个可视化维度剖析分布式系统的运行情况。总览视图是应用和组件的全局视图,其中包括组件和应用数量,应用的告警波动,慢服务列表以及应用吞吐量;拓扑图从应用依赖关系出发,展现整个应用的拓扑关系;应用视图则是从单个应用的角度,展现应用的上下游关系,TopN 的服务和服务器,JVM 的相关信息以及对应的主机信息。服务视图关注单个服务入口的运行情况以及此服务的上下游依赖关系,依赖度,帮助用户针对单个服务的优化和监控;调用链展现了调用的单次请求经过的所有埋点以及每个埋点的执行时长;告警视图根据配置阈值针对应用、服务器、服务进行实时告警。
 Dubbo 与 Apache Skywalking 编写 Dubbo 示例程序 Dubbo 实例程序已上传到 Github 仓库中。方便大家下载使用。
 API 工程 服务接口:
-package org.apache.skywalking.demo.interfaces; public interface HelloService { String sayHello(String name); } Dubbo 服务提供工程 package org.apache.skywalking.demo.provider; @Service(version = &#34;${demo.service.version}&#34;, application = &#34;${dubbo.application.id}&#34;, protocol = &#34;${dubbo.protocol.id}&#34;, registry = &#34;${dubbo.registry.id}&#34;, timeout = 60000) public class HelloServiceImpl implements HelloService { public String sayHello(String name) { LockSupport."><meta pro [...]
+package org.apache.skywalking.demo.interfaces; public interface HelloService { String sayHello(String name); } Dubbo 服务提供工程 package org.apache.skywalking.demo.provider; @Service(version = &#34;${demo.service.version}&#34;, application = &#34;${dubbo.application.id}&#34;, protocol = &#34;${dubbo.protocol.id}&#34;, registry = &#34;${dubbo.registry.id}&#34;, timeout = 60000) public class HelloServiceImpl implements HelloService { public String sayHello(String name) { LockSupport."><meta pro [...]
 目前 Skywalking 已经支持从 6 个可视化维度剖析分布式系统的运行情况。总览视图是应用和组件的全局视图,其中包括组件和应用数量,应用的告警波动,慢服务列表以及应用吞吐量;拓扑图从应用依赖关系出发,展现整个应用的拓扑关系;应用视图则是从单个应用的角度,展现应用的上下游关系,TopN 的服务和服务器,JVM 的相关信息以及对应的主机信息。服务视图关注单个服务入口的运行情况以及此服务的上下游依赖关系,依赖度,帮助用户针对单个服务的优化和监控;调用链展现了调用的单次请求经过的所有埋点以及每个埋点的执行时长;告警视图根据配置阈值针对应用、服务器、服务进行实时告警。
 Dubbo 与 Apache Skywalking 编写 Dubbo 示例程序 Dubbo 实例程序已上传到 Github 仓库中。方便大家下载使用。
 API 工程 服务接口:
-package org.apache.skywalking.demo.interfaces; public interface HelloService { String sayHello(String name); } Dubbo 服务提供工程 package org.apache.skywalking.demo.provider; @Service(version = &#34;${demo.service.version}&#34;, application = &#34;${dubbo.application.id}&#34;, protocol = &#34;${dubbo.protocol.id}&#34;, registry = &#34;${dubbo.registry.id}&#34;, timeout = 60000) public class HelloServiceImpl implements HelloService { public String sayHello(String name) { LockSupport."><meta ite [...]
+package org.apache.skywalking.demo.interfaces; public interface HelloService { String sayHello(String name); } Dubbo 服务提供工程 package org.apache.skywalking.demo.provider; @Service(version = &#34;${demo.service.version}&#34;, application = &#34;${dubbo.application.id}&#34;, protocol = &#34;${dubbo.protocol.id}&#34;, registry = &#34;${dubbo.registry.id}&#34;, timeout = 60000) public class HelloServiceImpl implements HelloService { public String sayHello(String name) { LockSupport."><meta ite [...]
 目前 Skywalking 已经支持从 6 个可视化维度剖析分布式系统的运行情况。总览视图是应用和组件的全局视图,其中包括组件和应用数量,应用的告警波动,慢服务列表以及应用吞吐量;拓扑图从应用依赖关系出发,展现整个应用的拓扑关系;应用视图则是从单个应用的角度,展现应用的上下游关系,TopN 的服务和服务器,JVM 的相关信息以及对应的主机信息。服务视图关注单个服务入口的运行情况以及此服务的上下游依赖关系,依赖度,帮助用户针对单个服务的优化和监控;调用链展现了调用的单次请求经过的所有埋点以及每个埋点的执行时长;告警视图根据配置阈值针对应用、服务器、服务进行实时告警。
 Dubbo 与 Apache Skywalking 编写 Dubbo 示例程序 Dubbo 实例程序已上传到 Github 仓库中。方便大家下载使用。
 API 工程 服务接口:
@@ -365,4 +365,4 @@ package org.apache.skywalking.demo.interfaces; public interface HelloService { S
 </code></pre></div><h4 id=启动服务消费端>启动服务消费端</h4><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-shell data-lang=shell>java -jar -javaagent:<span style=color:#268bd2>$AGENT_PATH</span>/skywalking-agent.jar -Dskywalking.agent.application_code<span style=color:#719e07>=</span>dubbo-consumer -Dskywalking.collector.servers<span style=color:#719e07>=</span>localhost:10800 dubbo-consumer/target/dubbo-consumer.jar 
 </code></pre></div><h4 id=访问消费端提供的服务>访问消费端提供的服务</h4><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-shell data-lang=shell>curl http://localhost:8080/sayHello/test
 </code></pre></div><h2 id=skywalking-监控截图>Skywalking 监控截图:</h2><h3 id=首页>首页</h3><p><img src=/imgs/admin/skywalking-dashboard.png alt=/admin-guide/images/skywalking-dashboard.png></p><h3 id=拓扑图>拓扑图</h3><p><img src=/imgs/admin/skywalking-topology.png alt=/admin-guide/images/skywalking-topology.png></p><h3 id=应用视图>应用视图</h3><p><img src=/imgs/admin/skywalking-application.png alt=/admin-guide/images/skywalking-application.png></p><p>JVM 信息</p><p><img src=/imgs/admin/skywalking-application_inst [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/zh/docs/v2.7/admin/ops/test/index.html b/zh/docs/v2.7/admin/ops/test/index.html
index bb827c3..876203a 100644
--- a/zh/docs/v2.7/admin/ops/test/index.html
+++ b/zh/docs/v2.7/admin/ops/test/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacerequirements href=/zh/docs/v2.7/user/preface/requirements/>需求</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacearchitecture href=/zh/docs/v2.7/user/preface/architecture/>架构</a>
@@ -309,4 +309,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/zh/docs/v2.7/admin/ops/test.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22+section+at+ [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=%e6%9c%8d%e5%8a%a1%e6%b5%8b%e8%af%95" target=_blank><i class="fab fa-github fa-fw"></i> 提交文档问题</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> 提交项目问题</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/zh/docs/>文档</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/zh/docs/v2.7/>Dubbo 2.7</a></li><li class=breadcrumb-item><a href=https://dubbo. [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/zh/docs/v2.7/dev/build/index.html b/zh/docs/v2.7/dev/build/index.html
index a43d867..1f315a9 100644
--- a/zh/docs/v2.7/dev/build/index.html
+++ b/zh/docs/v2.7/dev/build/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacerequirements href=/zh/docs/v2.7/user/preface/requirements/>需求</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacearchitecture href=/zh/docs/v2.7/user/preface/architecture/>架构</a>
@@ -317,4 +317,4 @@
 </code></pre></div><h3 id=eclipse>eclipse</h3><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-sh data-lang=sh>mvn eclipse:eclipse
 </code></pre></div><p>在 eclipse 中导入</p><p>首先,需要在 eclipse 中配置 maven 仓库。通过 Preferences -> Java -> Build Path -> Classpath 定义 <code>M2_REPO</code> 的 classpath 变量指向本地的 maven 仓库。 <sup id=fnref:2><a href=#fn:2 class=footnote-ref role=doc-noteref>2</a></sup></p><p>也可以通过以下的 maven 命令配置:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-sh data-lang=sh>mvn eclipse:configure-workspace -Declipse.workspace<span styl [...]
 </code></pre></div><section class=footnotes role=doc-endnotes><hr><ol><li id=fn:1 role=doc-endnote><p>也可以直接在 <a href=https://github.com/apache/dubbo>https://github.com/apache/dubbo</a> 上浏览源代码&#160;<a href=#fnref:1 class=footnote-backref role=doc-backlink>&#8617;&#xfe0e;</a></p></li><li id=fn:2 role=doc-endnote><p>UNIX 下的路径是 ${HOME}/.m2/repository, Windows 下的路径是 C:\Documents and Settings&lt;user>.m2\repository&#160;<a href=#fnref:2 class=footnote-backref role=doc-backlink>&#8617;&#xfe0e;< [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/zh/docs/v2.7/dev/checklist/index.html b/zh/docs/v2.7/dev/checklist/index.html
index 534aeda..9880b53 100644
--- a/zh/docs/v2.7/dev/checklist/index.html
+++ b/zh/docs/v2.7/dev/checklist/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacerequirements href=/zh/docs/v2.7/user/preface/requirements/>需求</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacearchitecture href=/zh/docs/v2.7/user/preface/architecture/>架构</a>
@@ -309,4 +309,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/zh/docs/v2.7/dev/checklist.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22+section+at+t [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=%e6%a3%80%e6%9f%a5%e5%88%97%e8%a1%a8" target=_blank><i class="fab fa-github fa-fw"></i> 提交文档问题</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> 提交项目问题</a></div><nav id=TableOfContents><ul><li><a href=#发布前-checklist>发布前 checklist</a></li><li><a href=#修复时-checklist>修复时 checklist</a></li><li><a href=#partner-check>Partner Check</a></li></ul></nav></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a hre [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/zh/docs/v2.7/dev/code-smell/index.html b/zh/docs/v2.7/dev/code-smell/index.html
index 166bcd3..05226f1 100644
--- a/zh/docs/v2.7/dev/code-smell/index.html
+++ b/zh/docs/v2.7/dev/code-smell/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacerequirements href=/zh/docs/v2.7/user/preface/requirements/>需求</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacearchitecture href=/zh/docs/v2.7/user/preface/architecture/>架构</a>
@@ -356,4 +356,4 @@ GETROUTE(script://path/file.js?type=js&amp;rule=ENCODE(function{...}))
     <span style=color:#719e07>}</span>
 <span style=color:#719e07>}</span>
 </code></pre></div><p><code>@Adaptive</code> 注解使用如下:</p><p>如果 URL 这些 Key 都没有 Value,使用缺省的扩展(在接口的 Default 中设定的值)。比如,String[] {&ldquo;key1&rdquo;, &ldquo;key2&rdquo;},表示先在 URL 上找 key1 的 Value 作为要 Adapt 成的 Extension 名;key1 没有 Value,则使用 key2 的 Value 作为要 Adapt 成的 Extension 名。 key2 没有 Value,使用缺省的扩展。如果没有设定缺省扩展,则方法调用会抛出 IllegalStateException。如果不设置则缺省使用 Extension 接口类名的点分隔小写字串。即对于 Extension 接口 <code>org.apache.dubbo.xxx.YyyInvokerWrapper</code> 的缺省值为 <code>new String[] {"yyy.invoker.wrapper"}</code [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/zh/docs/v2.7/dev/coding/index.html b/zh/docs/v2.7/dev/coding/index.html
index 0f8f47b..5818b8c 100644
--- a/zh/docs/v2.7/dev/coding/index.html
+++ b/zh/docs/v2.7/dev/coding/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacerequirements href=/zh/docs/v2.7/user/preface/requirements/>需求</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacearchitecture href=/zh/docs/v2.7/user/preface/architecture/>架构</a>
@@ -309,4 +309,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/zh/docs/v2.7/dev/coding.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22+section+at+the+ [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=%e7%bc%96%e7%a0%81%e7%ba%a6%e5%ae%9a" target=_blank><i class="fab fa-github fa-fw"></i> 提交文档问题</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> 提交项目问题</a></div><nav id=TableOfContents><ul><li><a href=#代码风格>代码风格</a></li><li><a href=#异常和日志>异常和日志</a></li><li><a href=#配置和-url>配置和 URL</a></li><li><a href=#单元和集成测试>单元和集成测试</a></li><li><a href=#扩展点基类与-aop>扩展点基类与 AOP</a></li><li><a href=#模块与分包>模块与分包</a></li></ul></nav></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print- [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/zh/docs/v2.7/dev/contract/index.html b/zh/docs/v2.7/dev/contract/index.html
index 6328597..6739950 100644
--- a/zh/docs/v2.7/dev/contract/index.html
+++ b/zh/docs/v2.7/dev/contract/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacerequirements href=/zh/docs/v2.7/user/preface/requirements/>需求</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacearchitecture href=/zh/docs/v2.7/user/preface/architecture/>架构</a>
@@ -309,4 +309,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/zh/docs/v2.7/dev/contract.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22+section+at+th [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=%e5%85%ac%e5%85%b1%e5%a5%91%e7%ba%a6" target=_blank><i class="fab fa-github fa-fw"></i> 提交文档问题</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> 提交项目问题</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/zh/docs/>文档</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/zh/docs/v2.7/>Dubbo 2.7</a></li><li class=breadcrumb-item><a href=https://dubbo. [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/zh/docs/v2.7/dev/design/index.html b/zh/docs/v2.7/dev/design/index.html
index d0cc0bc..4bcff2a 100644
--- a/zh/docs/v2.7/dev/design/index.html
+++ b/zh/docs/v2.7/dev/design/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacerequirements href=/zh/docs/v2.7/user/preface/requirements/>需求</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacearchitecture href=/zh/docs/v2.7/user/preface/architecture/>架构</a>
@@ -309,4 +309,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/zh/docs/v2.7/dev/design.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22+section+at+the+ [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=%e6%a1%86%e6%9e%b6%e8%ae%be%e8%ae%a1" target=_blank><i class="fab fa-github fa-fw"></i> 提交文档问题</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> 提交项目问题</a></div><nav id=TableOfContents><ul><li><a href=#整体设计>整体设计</a></li><li><a href=#各层说明>各层说明</a></li><li><a href=#关系说明>关系说明</a></li><li><a href=#模块分包>模块分包</a></li><li><a href=#依赖关系>依赖关系</a></li><li><a href=#调用链>调用链</a></li><li><a href=#暴露服务时序>暴露服务时序</a></li><li><a href=#引用服务时序>引用服务时序</a></li><li><a href=#领域模型>领域模型</a></li><li><a href=#基本设计原则>基本设计原则</a></li></ul></nav></div><main class [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/zh/docs/v2.7/dev/implementation/index.html b/zh/docs/v2.7/dev/implementation/index.html
index 12134b1..fdb2ff0 100644
--- a/zh/docs/v2.7/dev/implementation/index.html
+++ b/zh/docs/v2.7/dev/implementation/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacerequirements href=/zh/docs/v2.7/user/preface/requirements/>需求</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacearchitecture href=/zh/docs/v2.7/user/preface/architecture/>架构</a>
@@ -334,4 +334,4 @@
 Service name bytes  (换行符)
 ...
 </code></pre></div><h3 id=线程派发模型>线程派发模型</h3><p><img src=/imgs/dev/dubbo-protocol.jpg alt=/dev-guide/images/dubbo-protocol.jpg></p><ul><li>Dispather: <code>all</code>, <code>direct</code>, <code>message</code>, <code>execution</code>, <code>connection</code></li><li>ThreadPool: <code>fixed</code>, <code>cached</code></li></ul><section class=footnotes role=doc-endnotes><hr><ol><li id=fn:1 role=doc-endnote><p>即:<code>&lt;dubbo:service regisrty="N/A" /></code> 或者 <code>&lt;dubbo:registry add [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/zh/docs/v2.7/dev/impls/cache/index.html b/zh/docs/v2.7/dev/impls/cache/index.html
index 4d78aed..5855620 100644
--- a/zh/docs/v2.7/dev/impls/cache/index.html
+++ b/zh/docs/v2.7/dev/impls/cache/index.html
@@ -1,14 +1,14 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 扩展接口 org.apache.dubbo.cache.CacheFactory
 扩展配置 <dubbo:service cache=&#34;lru&#34; /> <!-- 方法级缓存 --> <dubbo:service><dubbo:method cache=&#34;lru&#34; /></dubbo:service> <!-- 缺省值设置,当<dubbo:service>没有配置cache属性时,使用此配置 --> <dubbo:provider cache=&#34;xxx,yyy&#34; /> 已知扩展  org.apache.dubbo.cache.support.lru.LruCacheFactory org.apache.dubbo.cache.support.threadlocal.ThreadLocalCacheFactory org.apache.dubbo.cache.support.jcache.JCacheFactory  扩展示例 Maven 项目结构:
 src |-main |-java |-com |-xxx |-XxxCacheFactory.java (实现CacheFactory接口) |-resources |-META-INF |-dubbo |-org.apache.dubbo.cache.CacheFactory (纯文本文件,内容为:xxx=com.xxx.XxxCacheFactory) XxxCacheFactory.java:
 package com.xxx; import org.apache.dubbo.cache.CacheFactory; public class XxxCacheFactory implements CacheFactory { public Cache getCache(URL url, String name) { return new XxxCache(url, name); } } XxxCache.java:
-package com.xxx; import org."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/v2.7/dev/impls/cache/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="缓存扩展"><meta itemprop=description content="扩展说明 用请求参数作为 key,缓存返回结果。
+package com.xxx; import org."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/v2.7/dev/impls/cache/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="缓存扩展"><meta itemprop=description content="扩展说明 用请求参数作为 key,缓存返回结果。
 扩展接口 org.apache.dubbo.cache.CacheFactory
 扩展配置 <dubbo:service cache=&#34;lru&#34; /> <!-- 方法级缓存 --> <dubbo:service><dubbo:method cache=&#34;lru&#34; /></dubbo:service> <!-- 缺省值设置,当<dubbo:service>没有配置cache属性时,使用此配置 --> <dubbo:provider cache=&#34;xxx,yyy&#34; /> 已知扩展  org.apache.dubbo.cache.support.lru.LruCacheFactory org.apache.dubbo.cache.support.threadlocal.ThreadLocalCacheFactory org.apache.dubbo.cache.support.jcache.JCacheFactory  扩展示例 Maven 项目结构:
 src |-main |-java |-com |-xxx |-XxxCacheFactory.java (实现CacheFactory接口) |-resources |-META-INF |-dubbo |-org.apache.dubbo.cache.CacheFactory (纯文本文件,内容为:xxx=com.xxx.XxxCacheFactory) XxxCacheFactory.java:
 package com.xxx; import org.apache.dubbo.cache.CacheFactory; public class XxxCacheFactory implements CacheFactory { public Cache getCache(URL url, String name) { return new XxxCache(url, name); } } XxxCache.java:
-package com.xxx; import org."><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="105"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="缓存扩展"><meta name=twitter:description content="扩展说明 用请求参数作为 key,缓存返回结果。
+package com.xxx; import org."><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="105"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="缓存扩展"><meta name=twitter:description content="扩展说明 用请求参数作为 key,缓存返回结果。
 扩展接口 org.apache.dubbo.cache.CacheFactory
 扩展配置 <dubbo:service cache=&#34;lru&#34; /> <!-- 方法级缓存 --> <dubbo:service><dubbo:method cache=&#34;lru&#34; /></dubbo:service> <!-- 缺省值设置,当<dubbo:service>没有配置cache属性时,使用此配置 --> <dubbo:provider cache=&#34;xxx,yyy&#34; /> 已知扩展  org.apache.dubbo.cache.support.lru.LruCacheFactory org.apache.dubbo.cache.support.threadlocal.ThreadLocalCacheFactory org.apache.dubbo.cache.support.jcache.JCacheFactory  扩展示例 Maven 项目结构:
 src |-main |-java |-com |-xxx |-XxxCacheFactory.java (实现CacheFactory接口) |-resources |-META-INF |-dubbo |-org.apache.dubbo.cache.CacheFactory (纯文本文件,内容为:xxx=com.xxx.XxxCacheFactory) XxxCacheFactory.java:
@@ -364,4 +364,4 @@ package com.xxx; import org."><script type=application/javascript>var doNotTrack
 <span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.cache.CacheFactory:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxCacheFactory
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/zh/docs/v2.7/dev/impls/cluster/index.html b/zh/docs/v2.7/dev/impls/cluster/index.html
index 09d5b0f..82aa793 100644
--- a/zh/docs/v2.7/dev/impls/cluster/index.html
+++ b/zh/docs/v2.7/dev/impls/cluster/index.html
@@ -1,12 +1,12 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 扩展接口 org.apache.dubbo.rpc.cluster.Cluster
 扩展配置 <dubbo:protocol cluster=&#34;xxx&#34; /> <!-- 缺省值配置,如果<dubbo:protocol>没有配置cluster时,使用此配置 --> <dubbo:provider cluster=&#34;xxx&#34; /> 已知扩展  org.apache.dubbo.rpc.cluster.support.FailoverCluster org.apache.dubbo.rpc.cluster.support.FailfastCluster org.apache.dubbo.rpc.cluster.support.FailsafeCluster org.apache.dubbo.rpc.cluster.support.FailbackCluster org.apache.dubbo.rpc.cluster.support.ForkingCluster org.apache.dubbo.rpc.cluster.support.AvailableCluster  扩展示例 Maven 项目结构:
 src |-main |-java |-com |-xxx |-XxxCluster.java (实现Cluster接口) |-resources |-META-INF |-dubbo |-org.apache.dubbo.rpc.cluster.Cluster (纯文本文件,内容为:xxx=com.xxx.XxxCluster) XxxCluster.java:
-package com.xxx; import org.apache.dubbo.rpc.cluster.Cluster; import org.apache.dubbo.rpc.cluster.support.AbstractClusterInvoker; import org.apache.dubbo.rpc.cluster.Directory; import org.apache.dubbo.rpc.cluster.LoadBalance; import org.apache.dubbo.rpc.Invoker; import org.apache.dubbo.rpc.Invocation; import org.apache.dubbo.rpc.Result; import org.apache.dubbo.rpc.RpcException; public class XxxCluster implements Cluster { public <T> Invoker<T> merge(Directory<T> directory) throws RpcExce [...]
+package com.xxx; import org.apache.dubbo.rpc.cluster.Cluster; import org.apache.dubbo.rpc.cluster.support.AbstractClusterInvoker; import org.apache.dubbo.rpc.cluster.Directory; import org.apache.dubbo.rpc.cluster.LoadBalance; import org.apache.dubbo.rpc.Invoker; import org.apache.dubbo.rpc.Invocation; import org.apache.dubbo.rpc.Result; import org.apache.dubbo.rpc.RpcException; public class XxxCluster implements Cluster { public <T> Invoker<T> merge(Directory<T> directory) throws RpcExce [...]
 扩展接口 org.apache.dubbo.rpc.cluster.Cluster
 扩展配置 <dubbo:protocol cluster=&#34;xxx&#34; /> <!-- 缺省值配置,如果<dubbo:protocol>没有配置cluster时,使用此配置 --> <dubbo:provider cluster=&#34;xxx&#34; /> 已知扩展  org.apache.dubbo.rpc.cluster.support.FailoverCluster org.apache.dubbo.rpc.cluster.support.FailfastCluster org.apache.dubbo.rpc.cluster.support.FailsafeCluster org.apache.dubbo.rpc.cluster.support.FailbackCluster org.apache.dubbo.rpc.cluster.support.ForkingCluster org.apache.dubbo.rpc.cluster.support.AvailableCluster  扩展示例 Maven 项目结构:
 src |-main |-java |-com |-xxx |-XxxCluster.java (实现Cluster接口) |-resources |-META-INF |-dubbo |-org.apache.dubbo.rpc.cluster.Cluster (纯文本文件,内容为:xxx=com.xxx.XxxCluster) XxxCluster.java:
-package com.xxx; import org.apache.dubbo.rpc.cluster.Cluster; import org.apache.dubbo.rpc.cluster.support.AbstractClusterInvoker; import org.apache.dubbo.rpc.cluster.Directory; import org.apache.dubbo.rpc.cluster.LoadBalance; import org.apache.dubbo.rpc.Invoker; import org.apache.dubbo.rpc.Invocation; import org.apache.dubbo.rpc.Result; import org.apache.dubbo.rpc.RpcException; public class XxxCluster implements Cluster { public <T> Invoker<T> merge(Directory<T> directory) throws RpcExce [...]
+package com.xxx; import org.apache.dubbo.rpc.cluster.Cluster; import org.apache.dubbo.rpc.cluster.support.AbstractClusterInvoker; import org.apache.dubbo.rpc.cluster.Directory; import org.apache.dubbo.rpc.cluster.LoadBalance; import org.apache.dubbo.rpc.Invoker; import org.apache.dubbo.rpc.Invocation; import org.apache.dubbo.rpc.Result; import org.apache.dubbo.rpc.RpcException; public class XxxCluster implements Cluster { public <T> Invoker<T> merge(Directory<T> directory) throws RpcExce [...]
 扩展接口 org.apache.dubbo.rpc.cluster.Cluster
 扩展配置 <dubbo:protocol cluster=&#34;xxx&#34; /> <!-- 缺省值配置,如果<dubbo:protocol>没有配置cluster时,使用此配置 --> <dubbo:provider cluster=&#34;xxx&#34; /> 已知扩展  org.apache.dubbo.rpc.cluster.support.FailoverCluster org.apache.dubbo.rpc.cluster.support.FailfastCluster org.apache.dubbo.rpc.cluster.support.FailsafeCluster org.apache.dubbo.rpc.cluster.support.FailbackCluster org.apache.dubbo.rpc.cluster.support.ForkingCluster org.apache.dubbo.rpc.cluster.support.AvailableCluster  扩展示例 Maven 项目结构:
 src |-main |-java |-com |-xxx |-XxxCluster.java (实现Cluster接口) |-resources |-META-INF |-dubbo |-org.apache.dubbo.rpc.cluster.Cluster (纯文本文件,内容为:xxx=com.xxx.XxxCluster) XxxCluster.java:
@@ -355,4 +355,4 @@ package com.xxx; import org.apache.dubbo.rpc.cluster.Cluster; import org.apache.
 <span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.rpc.cluster.Cluster:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxCluster
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/zh/docs/v2.7/dev/impls/compiler/index.html b/zh/docs/v2.7/dev/impls/compiler/index.html
index 593e52e..c35e827 100644
--- a/zh/docs/v2.7/dev/impls/compiler/index.html
+++ b/zh/docs/v2.7/dev/impls/compiler/index.html
@@ -1,16 +1,16 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 扩展接口 org.apache.dubbo.common.compiler.Compiler
 扩展配置 自动加载
 已知扩展  org.apache.dubbo.common.compiler.support.JdkCompiler org.apache.dubbo.common.compiler.support.JavassistCompiler  扩展示例 Maven 项目结构:
 src |-main |-java |-com |-xxx |-XxxCompiler.java (实现Compiler接口) |-resources |-META-INF |-dubbo |-org.apache.dubbo.common.compiler.Compiler (纯文本文件,内容为:xxx=com.xxx.XxxCompiler) XxxCompiler.java:
 package com.xxx; import org.apache.dubbo.common.compiler.Compiler; public class XxxCompiler implements Compiler { public Object getExtension(Class<?> type, String name) { // ...  } } META-INF/dubbo/org.apache.dubbo.common.compiler.Compiler:
-xxx=com.xxx.XxxCompiler "><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/v2.7/dev/impls/compiler/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="编译器扩展"><meta itemprop=description content="扩展说明 Java 代码编译器,用于动态生成字节码,加速调用。
+xxx=com.xxx.XxxCompiler "><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/v2.7/dev/impls/compiler/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="编译器扩展"><meta itemprop=description content="扩展说明 Java 代码编译器,用于动态生成字节码,加速调用。
 扩展接口 org.apache.dubbo.common.compiler.Compiler
 扩展配置 自动加载
 已知扩展  org.apache.dubbo.common.compiler.support.JdkCompiler org.apache.dubbo.common.compiler.support.JavassistCompiler  扩展示例 Maven 项目结构:
 src |-main |-java |-com |-xxx |-XxxCompiler.java (实现Compiler接口) |-resources |-META-INF |-dubbo |-org.apache.dubbo.common.compiler.Compiler (纯文本文件,内容为:xxx=com.xxx.XxxCompiler) XxxCompiler.java:
 package com.xxx; import org.apache.dubbo.common.compiler.Compiler; public class XxxCompiler implements Compiler { public Object getExtension(Class<?> type, String name) { // ...  } } META-INF/dubbo/org.apache.dubbo.common.compiler.Compiler:
-xxx=com.xxx.XxxCompiler "><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="49"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="编译器扩展"><meta name=twitter:description content="扩展说明 Java 代码编译器,用于动态生成字节码,加速调用。
+xxx=com.xxx.XxxCompiler "><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="49"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="编译器扩展"><meta name=twitter:description content="扩展说明 Java 代码编译器,用于动态生成字节码,加速调用。
 扩展接口 org.apache.dubbo.common.compiler.Compiler
 扩展配置 自动加载
 已知扩展  org.apache.dubbo.common.compiler.support.JdkCompiler org.apache.dubbo.common.compiler.support.JavassistCompiler  扩展示例 Maven 项目结构:
@@ -347,4 +347,4 @@ xxx=com.xxx.XxxCompiler "><script type=application/javascript>var doNotTrack=!1;
 <span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.common.compiler.Compiler:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxCompiler
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/zh/docs/v2.7/dev/impls/config-center/index.html b/zh/docs/v2.7/dev/impls/config-center/index.html
index 764672b..3bfe0b4 100644
--- a/zh/docs/v2.7/dev/impls/config-center/index.html
+++ b/zh/docs/v2.7/dev/impls/config-center/index.html
@@ -1,16 +1,16 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 按照应用场景划分,配置中心在 Dubbo 框架中主要承担以下职责:
  作为外部化配置中心,即存储 dubbo.properties 配置文件,此时,key 值通常为文件名如 dubbo.properties,value 则为配置文件内容。 存储单个配置项,如各种开关项、常量值等。 存储服务治理规则,此时key通常按照 &ldquo;服务名+规则类型&rdquo; 的格式来组织,而 value 则为具体的治理规则。  为了进一步实现对 key-value 的分组管理,Dubbo 的配置中心还加入了 namespace、group 的概念,这些概念在很多专业的第三方配置中心中都有体现,通常情况下,namespace 用来隔离不同的租户,group 用来对同一租户的key集合做分组。
 当前,Dubbo 配置中心实现了对 Zookeeper、Nacos、Etcd、Consul、Apollo 的对接,接下来我们具体看一下 Dubbo 抽象的配置中心是怎么映射到具体的第三方实现中的。
 扩展接口  org.apache.dubbo.configcenter.DynamicConfigurationFactory org.apache.dubbo.configcenter.DynamicConfiguration  已知扩展  org.apache.dubbo.configcenter.support.zookeeper.ZookeeperDynamicConfigurationFactory org.apache.dubbo.configcenter.support.nacos.NacosDynamicConfigurationFactory org.apache.dubbo.configcenter.support.etcd.EtcdDynamicConfigurationFactory org.apache.dubbo.configcenter.consul.ConsulDynamicConfigurationFactory org.apache.dubbo.configcenter.support.apollo.ApolloDynamicConf [...]
 namespace, group, key 等分别对应不同层级的 ZNode 节点,而 value 则作为根 ZNode 节点的值存储。
-  外部化配置中心 dubbo.properties"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/v2.7/dev/impls/config-center/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="配置中心扩展"><meta itemprop=description content="设计目的 配置中心的核心功能是作为 Key-Value 存储,Dubbo 框架告知配置中心其关心的 key,配置中心返回该key对应的 value 值。
+  外部化配置中心 dubbo.properties"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/v2.7/dev/impls/config-center/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="配置中心扩展"><meta itemprop=description content="设计目的 配置中心的核心功能是作为 Key-Value 存储,Dubbo 框架告知配置中心其关心的 key,配置中心返回该key对应的 value 值。
 按照应用场景划分,配置中心在 Dubbo 框架中主要承担以下职责:
  作为外部化配置中心,即存储 dubbo.properties 配置文件,此时,key 值通常为文件名如 dubbo.properties,value 则为配置文件内容。 存储单个配置项,如各种开关项、常量值等。 存储服务治理规则,此时key通常按照 &ldquo;服务名+规则类型&rdquo; 的格式来组织,而 value 则为具体的治理规则。  为了进一步实现对 key-value 的分组管理,Dubbo 的配置中心还加入了 namespace、group 的概念,这些概念在很多专业的第三方配置中心中都有体现,通常情况下,namespace 用来隔离不同的租户,group 用来对同一租户的key集合做分组。
 当前,Dubbo 配置中心实现了对 Zookeeper、Nacos、Etcd、Consul、Apollo 的对接,接下来我们具体看一下 Dubbo 抽象的配置中心是怎么映射到具体的第三方实现中的。
 扩展接口  org.apache.dubbo.configcenter.DynamicConfigurationFactory org.apache.dubbo.configcenter.DynamicConfiguration  已知扩展  org.apache.dubbo.configcenter.support.zookeeper.ZookeeperDynamicConfigurationFactory org.apache.dubbo.configcenter.support.nacos.NacosDynamicConfigurationFactory org.apache.dubbo.configcenter.support.etcd.EtcdDynamicConfigurationFactory org.apache.dubbo.configcenter.consul.ConsulDynamicConfigurationFactory org.apache.dubbo.configcenter.support.apollo.ApolloDynamicConf [...]
 namespace, group, key 等分别对应不同层级的 ZNode 节点,而 value 则作为根 ZNode 节点的值存储。
-  外部化配置中心 dubbo.properties"><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="138"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="配置中心扩展"><meta name=twitter:description content="设计目的 配置中心的核心功能是作为 Key-Value 存储,Dubbo 框架告知配置中心其关心的 key,配置中心返回该key对应的 value 值。
+  外部化配置中心 dubbo.properties"><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="138"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="配置中心扩展"><meta name=twitter:description content="设计目的 配置中心的核心功能是作为 Key-Value 存储,Dubbo 框架告知配置中心其关心的 key,配置中心返回该key对应的 value 值。
 按照应用场景划分,配置中心在 Dubbo 框架中主要承担以下职责:
  作为外部化配置中心,即存储 dubbo.properties 配置文件,此时,key 值通常为文件名如 dubbo.properties,value 则为配置文件内容。 存储单个配置项,如各种开关项、常量值等。 存储服务治理规则,此时key通常按照 &ldquo;服务名+规则类型&rdquo; 的格式来组织,而 value 则为具体的治理规则。  为了进一步实现对 key-value 的分组管理,Dubbo 的配置中心还加入了 namespace、group 的概念,这些概念在很多专业的第三方配置中心中都有体现,通常情况下,namespace 用来隔离不同的租户,group 用来对同一租户的key集合做分组。
 当前,Dubbo 配置中心实现了对 Zookeeper、Nacos、Etcd、Consul、Apollo 的对接,接下来我们具体看一下 Dubbo 抽象的配置中心是怎么映射到具体的第三方实现中的。
@@ -328,4 +328,4 @@ namespace, group, key 等分别对应不同层级的 ZNode 节点,而 value 
 <a href="https://github.com/apache/dubbo-website/issues/new?title=%e9%85%8d%e7%bd%ae%e4%b8%ad%e5%bf%83%e6%89%a9%e5%b1%95" target=_blank><i class="fab fa-github fa-fw"></i> 提交文档问题</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> 提交项目问题</a></div><nav id=TableOfContents><ul><li><a href=#设计目的>设计目的</a></li><li><a href=#扩展接口>扩展接口</a></li><li><a href=#已知扩展>已知扩展</a></li><li><a href=#实现原理>实现原理</a><ul><li><a href=#zookeeper>Zookeeper</a></li><li><a href=#etcd--consul>Etcd & Consul</a></li><li><a href=#nacos>Nacos</a></li><li><a href=#apollo>Apollo</a></li></ul></li></ul></nav></div><main class="col-12 col-md-9 col-xl-8 pl- [...]
 <code>org.apache.dubbo.demo.DemoService::.configurators</code>、<code>org.apache.dubbo.demo.DemoService:1.0.0:group1.configurators</code></li></ul></blockquote></li></ol><h3 id=etcd--consul>Etcd & Consul</h3><p>Etcd 和 Consul 本质上也是一种类似 zookeeper 的树状存储结构,实现请参考 zookeeper。</p><h3 id=nacos>Nacos</h3><p>Nacos 作为一个专业的第三方配置中心,拥有专门为配置中心设计的存储结构,包括内置的 namespace、group、dataid 等概念。并且这几个概念基本上与 Dubbo 框架抽象的配置中心是一一对应的。</p><p>与 Zookeeper 实现的对应关系如下:</p><p><img src=/imgs/dev/configcenter_nacos_model.jpg alt=i [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/zh/docs/v2.7/dev/impls/container/index.html b/zh/docs/v2.7/dev/impls/container/index.html
index 2044fc1..16244c4 100644
--- a/zh/docs/v2.7/dev/impls/container/index.html
+++ b/zh/docs/v2.7/dev/impls/container/index.html
@@ -1,14 +1,14 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 扩展接口 org.apache.dubbo.container.Container
 扩展配置 java org.apache.dubbo.container.Main spring jetty log4j 已知扩展  org.apache.dubbo.container.spring.SpringContainer org.apache.dubbo.container.spring.JettyContainer org.apache.dubbo.container.spring.Log4jContainer  扩展示例 Maven 项目结构:
 src |-main |-java |-com |-xxx |-XxxContainer.java (实现Container接口) |-resources |-META-INF |-dubbo |-org.apache.dubbo.container.Container (纯文本文件,内容为:xxx=com.xxx.XxxContainer) XxxContainer.java:
 package com.xxx; org.apache.dubbo.container.Container; public class XxxContainer implements Container { public Status start() { // ...  } public Status stop() { // ...  } } META-INF/dubbo/org.apache.dubbo.container.Container:
-xxx=com.xxx.XxxContainer "><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/v2.7/dev/impls/container/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="容器扩展"><meta itemprop=description content="扩展说明 服务容器扩展,用于自定义加载内容。
+xxx=com.xxx.XxxContainer "><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/v2.7/dev/impls/container/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="容器扩展"><meta itemprop=description content="扩展说明 服务容器扩展,用于自定义加载内容。
 扩展接口 org.apache.dubbo.container.Container
 扩展配置 java org.apache.dubbo.container.Main spring jetty log4j 已知扩展  org.apache.dubbo.container.spring.SpringContainer org.apache.dubbo.container.spring.JettyContainer org.apache.dubbo.container.spring.Log4jContainer  扩展示例 Maven 项目结构:
 src |-main |-java |-com |-xxx |-XxxContainer.java (实现Container接口) |-resources |-META-INF |-dubbo |-org.apache.dubbo.container.Container (纯文本文件,内容为:xxx=com.xxx.XxxContainer) XxxContainer.java:
 package com.xxx; org.apache.dubbo.container.Container; public class XxxContainer implements Container { public Status start() { // ...  } public Status stop() { // ...  } } META-INF/dubbo/org.apache.dubbo.container.Container:
-xxx=com.xxx.XxxContainer "><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="56"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="容器扩展"><meta name=twitter:description content="扩展说明 服务容器扩展,用于自定义加载内容。
+xxx=com.xxx.XxxContainer "><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="56"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="容器扩展"><meta name=twitter:description content="扩展说明 服务容器扩展,用于自定义加载内容。
 扩展接口 org.apache.dubbo.container.Container
 扩展配置 java org.apache.dubbo.container.Main spring jetty log4j 已知扩展  org.apache.dubbo.container.spring.SpringContainer org.apache.dubbo.container.spring.JettyContainer org.apache.dubbo.container.spring.Log4jContainer  扩展示例 Maven 项目结构:
 src |-main |-java |-com |-xxx |-XxxContainer.java (实现Container接口) |-resources |-META-INF |-dubbo |-org.apache.dubbo.container.Container (纯文本文件,内容为:xxx=com.xxx.XxxContainer) XxxContainer.java:
@@ -349,4 +349,4 @@ org<span style=color:#719e07>.</span>apache<span style=color:#719e07>.</span>dub
 <span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.container.Container:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxContainer
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/zh/docs/v2.7/dev/impls/dispatcher/index.html b/zh/docs/v2.7/dev/impls/dispatcher/index.html
index 302b676..e2beb94 100644
--- a/zh/docs/v2.7/dev/impls/dispatcher/index.html
+++ b/zh/docs/v2.7/dev/impls/dispatcher/index.html
@@ -1,14 +1,14 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 扩展接口 org.apache.dubbo.remoting.Dispatcher
 扩展配置 <dubbo:protocol dispatcher=&#34;xxx&#34; /> <!-- 缺省值设置,当<dubbo:protocol>没有配置dispatcher属性时,使用此配置 --> <dubbo:provider dispatcher=&#34;xxx&#34; /> 已知扩展  org.apache.dubbo.remoting.transport.dispatcher.all.AllDispatcher org.apache.dubbo.remoting.transport.dispatcher.direct.DirectDispatcher org.apache.dubbo.remoting.transport.dispatcher.message.MessageOnlyDispatcher org.apache.dubbo.remoting.transport.dispatcher.execution.ExecutionDispatcher org.apache.dubbo.remoting.transport.dispatcher. [...]
 src |-main |-java |-com |-xxx |-XxxDispatcher.java (实现Dispatcher接口) |-resources |-META-INF |-dubbo |-org.apache.dubbo.remoting.Dispatcher (纯文本文件,内容为:xxx=com.xxx.XxxDispatcher) XxxDispatcher.java:
 package com.xxx; import org.apache.dubbo.remoting.Dispatcher; public class XxxDispatcher implements Dispatcher { public Group lookup(URL url) { // ...  } } META-INF/dubbo/org.apache.dubbo.remoting.Dispatcher:
-xxx=com.xxx.XxxDispatcher "><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/v2.7/dev/impls/dispatcher/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="消息派发扩展"><meta itemprop=description content="扩展说明 通道信息派发器,用于指定线程池模型。
+xxx=com.xxx.XxxDispatcher "><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/v2.7/dev/impls/dispatcher/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="消息派发扩展"><meta itemprop=description content="扩展说明 通道信息派发器,用于指定线程池模型。
 扩展接口 org.apache.dubbo.remoting.Dispatcher
 扩展配置 <dubbo:protocol dispatcher=&#34;xxx&#34; /> <!-- 缺省值设置,当<dubbo:protocol>没有配置dispatcher属性时,使用此配置 --> <dubbo:provider dispatcher=&#34;xxx&#34; /> 已知扩展  org.apache.dubbo.remoting.transport.dispatcher.all.AllDispatcher org.apache.dubbo.remoting.transport.dispatcher.direct.DirectDispatcher org.apache.dubbo.remoting.transport.dispatcher.message.MessageOnlyDispatcher org.apache.dubbo.remoting.transport.dispatcher.execution.ExecutionDispatcher org.apache.dubbo.remoting.transport.dispatcher. [...]
 src |-main |-java |-com |-xxx |-XxxDispatcher.java (实现Dispatcher接口) |-resources |-META-INF |-dubbo |-org.apache.dubbo.remoting.Dispatcher (纯文本文件,内容为:xxx=com.xxx.XxxDispatcher) XxxDispatcher.java:
 package com.xxx; import org.apache.dubbo.remoting.Dispatcher; public class XxxDispatcher implements Dispatcher { public Group lookup(URL url) { // ...  } } META-INF/dubbo/org.apache.dubbo.remoting.Dispatcher:
-xxx=com.xxx.XxxDispatcher "><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="57"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="消息派发扩展"><meta name=twitter:description content="扩展说明 通道信息派发器,用于指定线程池模型。
+xxx=com.xxx.XxxDispatcher "><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="57"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="消息派发扩展"><meta name=twitter:description content="扩展说明 通道信息派发器,用于指定线程池模型。
 扩展接口 org.apache.dubbo.remoting.Dispatcher
 扩展配置 <dubbo:protocol dispatcher=&#34;xxx&#34; /> <!-- 缺省值设置,当<dubbo:protocol>没有配置dispatcher属性时,使用此配置 --> <dubbo:provider dispatcher=&#34;xxx&#34; /> 已知扩展  org.apache.dubbo.remoting.transport.dispatcher.all.AllDispatcher org.apache.dubbo.remoting.transport.dispatcher.direct.DirectDispatcher org.apache.dubbo.remoting.transport.dispatcher.message.MessageOnlyDispatcher org.apache.dubbo.remoting.transport.dispatcher.execution.ExecutionDispatcher org.apache.dubbo.remoting.transport.dispatcher. [...]
 src |-main |-java |-com |-xxx |-XxxDispatcher.java (实现Dispatcher接口) |-resources |-META-INF |-dubbo |-org.apache.dubbo.remoting.Dispatcher (纯文本文件,内容为:xxx=com.xxx.XxxDispatcher) XxxDispatcher.java:
@@ -347,4 +347,4 @@ xxx=com.xxx.XxxDispatcher "><script type=application/javascript>var doNotTrack=!
 <span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.remoting.Dispatcher:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxDispatcher
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/zh/docs/v2.7/dev/impls/exchanger/index.html b/zh/docs/v2.7/dev/impls/exchanger/index.html
index 1b4c958..b9fe174 100644
--- a/zh/docs/v2.7/dev/impls/exchanger/index.html
+++ b/zh/docs/v2.7/dev/impls/exchanger/index.html
@@ -1,12 +1,12 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 扩展接口  org.apache.dubbo.remoting.exchange.Exchanger org.apache.dubbo.remoting.exchange.ExchangeServer org.apache.dubbo.remoting.exchange.ExchangeClient  扩展配置 <dubbo:protocol exchanger=&#34;xxx&#34; /> <!-- 缺省值设置,当<dubbo:protocol>没有配置exchanger属性时,使用此配置 --> <dubbo:provider exchanger=&#34;xxx&#34; /> 已知扩展 org.apache.dubbo.remoting.exchange.exchanger.HeaderExchanger
 扩展示例 Maven 项目结构:
 src |-main |-java |-com |-xxx |-XxxExchanger.java (实现Exchanger接口) |-XxxExchangeServer.java (实现ExchangeServer接口) |-XxxExchangeClient.java (实现ExchangeClient接口) |-resources |-META-INF |-dubbo |-org.apache.dubbo.remoting.exchange.Exchanger (纯文本文件,内容为:xxx=com.xxx.XxxExchanger) XxxExchanger.java:
-package com.xxx; import org.apache.dubbo.remoting.exchange.Exchanger; public class XxxExchanger implements Exchanger { public ExchangeServer bind(URL url, ExchangeHandler handler) throws RemotingException { return new XxxExchangeServer(url, handler); } public ExchangeClient connect(URL url, ExchangeHandler handler) throws RemotingException { return new XxxExchangeClient(url, handler); } } XxxExchangeServer."><meta property="og:type" content="article"><meta property="og:url" content="http [...]
+package com.xxx; import org.apache.dubbo.remoting.exchange.Exchanger; public class XxxExchanger implements Exchanger { public ExchangeServer bind(URL url, ExchangeHandler handler) throws RemotingException { return new XxxExchangeServer(url, handler); } public ExchangeClient connect(URL url, ExchangeHandler handler) throws RemotingException { return new XxxExchangeClient(url, handler); } } XxxExchangeServer."><meta property="og:type" content="article"><meta property="og:url" content="http [...]
 扩展接口  org.apache.dubbo.remoting.exchange.Exchanger org.apache.dubbo.remoting.exchange.ExchangeServer org.apache.dubbo.remoting.exchange.ExchangeClient  扩展配置 <dubbo:protocol exchanger=&#34;xxx&#34; /> <!-- 缺省值设置,当<dubbo:protocol>没有配置exchanger属性时,使用此配置 --> <dubbo:provider exchanger=&#34;xxx&#34; /> 已知扩展 org.apache.dubbo.remoting.exchange.exchanger.HeaderExchanger
 扩展示例 Maven 项目结构:
 src |-main |-java |-com |-xxx |-XxxExchanger.java (实现Exchanger接口) |-XxxExchangeServer.java (实现ExchangeServer接口) |-XxxExchangeClient.java (实现ExchangeClient接口) |-resources |-META-INF |-dubbo |-org.apache.dubbo.remoting.exchange.Exchanger (纯文本文件,内容为:xxx=com.xxx.XxxExchanger) XxxExchanger.java:
-package com.xxx; import org.apache.dubbo.remoting.exchange.Exchanger; public class XxxExchanger implements Exchanger { public ExchangeServer bind(URL url, ExchangeHandler handler) throws RemotingException { return new XxxExchangeServer(url, handler); } public ExchangeClient connect(URL url, ExchangeHandler handler) throws RemotingException { return new XxxExchangeClient(url, handler); } } XxxExchangeServer."><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=w [...]
+package com.xxx; import org.apache.dubbo.remoting.exchange.Exchanger; public class XxxExchanger implements Exchanger { public ExchangeServer bind(URL url, ExchangeHandler handler) throws RemotingException { return new XxxExchangeServer(url, handler); } public ExchangeClient connect(URL url, ExchangeHandler handler) throws RemotingException { return new XxxExchangeClient(url, handler); } } XxxExchangeServer."><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=w [...]
 扩展接口  org.apache.dubbo.remoting.exchange.Exchanger org.apache.dubbo.remoting.exchange.ExchangeServer org.apache.dubbo.remoting.exchange.ExchangeClient  扩展配置 <dubbo:protocol exchanger=&#34;xxx&#34; /> <!-- 缺省值设置,当<dubbo:protocol>没有配置exchanger属性时,使用此配置 --> <dubbo:provider exchanger=&#34;xxx&#34; /> 已知扩展 org.apache.dubbo.remoting.exchange.exchanger.HeaderExchanger
 扩展示例 Maven 项目结构:
 src |-main |-java |-com |-xxx |-XxxExchanger.java (实现Exchanger接口) |-XxxExchangeServer.java (实现ExchangeServer接口) |-XxxExchangeClient.java (实现ExchangeClient接口) |-resources |-META-INF |-dubbo |-org.apache.dubbo.remoting.exchange.Exchanger (纯文本文件,内容为:xxx=com.xxx.XxxExchanger) XxxExchanger.java:
@@ -365,4 +365,4 @@ package com.xxx; import org.apache.dubbo.remoting.exchange.Exchanger; public cla
 </span><span style=color:#586e75></span><span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.remoting.exchange.Exchanger:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxExchanger
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/zh/docs/v2.7/dev/impls/exporter-listener/index.html b/zh/docs/v2.7/dev/impls/exporter-listener/index.html
index e85a0f3..f2e8a17 100644
--- a/zh/docs/v2.7/dev/impls/exporter-listener/index.html
+++ b/zh/docs/v2.7/dev/impls/exporter-listener/index.html
@@ -1,14 +1,14 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 扩展接口 org.apache.dubbo.rpc.ExporterListener
 扩展配置 <!-- 暴露服务监听 --> <dubbo:service listener=&#34;xxx,yyy&#34; /> <!-- 暴露服务缺省监听器 --> <dubbo:provider listener=&#34;xxx,yyy&#34; /> 已知扩展 org.apache.dubbo.registry.directory.RegistryExporterListener
 扩展示例 Maven 项目结构:
 src |-main |-java |-com |-xxx |-XxxExporterListener.java (实现ExporterListener接口) |-resources |-META-INF |-dubbo |-org.apache.dubbo.rpc.ExporterListener (纯文本文件,内容为:xxx=com.xxx.XxxExporterListener) XxxExporterListener.java:
-package com.xxx; import org.apache.dubbo.rpc.ExporterListener; import org.apache.dubbo.rpc.Exporter; import org.apache.dubbo.rpc.RpcException; public class XxxExporterListener implements ExporterListener { public void exported(Exporter<?> exporter) throws RpcException { // ...  } public void unexported(Exporter<?> exporter) throws RpcException { // ...  } } META-INF/dubbo/org."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/v2 [...]
+package com.xxx; import org.apache.dubbo.rpc.ExporterListener; import org.apache.dubbo.rpc.Exporter; import org.apache.dubbo.rpc.RpcException; public class XxxExporterListener implements ExporterListener { public void exported(Exporter<?> exporter) throws RpcException { // ...  } public void unexported(Exporter<?> exporter) throws RpcException { // ...  } } META-INF/dubbo/org."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/v2 [...]
 扩展接口 org.apache.dubbo.rpc.ExporterListener
 扩展配置 <!-- 暴露服务监听 --> <dubbo:service listener=&#34;xxx,yyy&#34; /> <!-- 暴露服务缺省监听器 --> <dubbo:provider listener=&#34;xxx,yyy&#34; /> 已知扩展 org.apache.dubbo.registry.directory.RegistryExporterListener
 扩展示例 Maven 项目结构:
 src |-main |-java |-com |-xxx |-XxxExporterListener.java (实现ExporterListener接口) |-resources |-META-INF |-dubbo |-org.apache.dubbo.rpc.ExporterListener (纯文本文件,内容为:xxx=com.xxx.XxxExporterListener) XxxExporterListener.java:
-package com.xxx; import org.apache.dubbo.rpc.ExporterListener; import org.apache.dubbo.rpc.Exporter; import org.apache.dubbo.rpc.RpcException; public class XxxExporterListener implements ExporterListener { public void exported(Exporter<?> exporter) throws RpcException { // ...  } public void unexported(Exporter<?> exporter) throws RpcException { // ...  } } META-INF/dubbo/org."><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="72"><meta ite [...]
+package com.xxx; import org.apache.dubbo.rpc.ExporterListener; import org.apache.dubbo.rpc.Exporter; import org.apache.dubbo.rpc.RpcException; public class XxxExporterListener implements ExporterListener { public void exported(Exporter<?> exporter) throws RpcException { // ...  } public void unexported(Exporter<?> exporter) throws RpcException { // ...  } } META-INF/dubbo/org."><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="72"><meta ite [...]
 扩展接口 org.apache.dubbo.rpc.ExporterListener
 扩展配置 <!-- 暴露服务监听 --> <dubbo:service listener=&#34;xxx,yyy&#34; /> <!-- 暴露服务缺省监听器 --> <dubbo:provider listener=&#34;xxx,yyy&#34; /> 已知扩展 org.apache.dubbo.registry.directory.RegistryExporterListener
 扩展示例 Maven 项目结构:
@@ -354,4 +354,4 @@ package com.xxx; import org.apache.dubbo.rpc.ExporterListener; import org.apache
 <span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.rpc.ExporterListener:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxExporterListener
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/zh/docs/v2.7/dev/impls/extension-factory/index.html b/zh/docs/v2.7/dev/impls/extension-factory/index.html
index 9a87525..40bd10b 100644
--- a/zh/docs/v2.7/dev/impls/extension-factory/index.html
+++ b/zh/docs/v2.7/dev/impls/extension-factory/index.html
@@ -1,14 +1,14 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 扩展接口 org.apache.dubbo.common.extension.ExtensionFactory
 扩展配置 <dubbo:application compiler=&#34;jdk&#34; /> 已知扩展  org.apache.dubbo.common.extension.factory.SpiExtensionFactory org.apache.dubbo.config.spring.extension.SpringExtensionFactory  扩展示例 Maven 项目结构:
 src |-main |-java |-com |-xxx |-XxxExtensionFactory.java (实现ExtensionFactory接口) |-resources |-META-INF |-dubbo |-org.apache.dubbo.common.extension.ExtensionFactory (纯文本文件,内容为:xxx=com.xxx.XxxExtensionFactory) XxxExtensionFactory.java:
 package com.xxx; import org.apache.dubbo.common.extension.ExtensionFactory; public class XxxExtensionFactory implements ExtensionFactory { public Object getExtension(Class<?> type, String name) { // ...  } } META-INF/dubbo/org.apache.dubbo.common.extension.ExtensionFactory:
-xxx=com.xxx.XxxExtensionFactory "><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/v2.7/dev/impls/extension-factory/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="扩展点加载扩展"><meta itemprop=description content="扩展说明 扩展点本身的加载容器,可从不同容器加载扩展点。
+xxx=com.xxx.XxxExtensionFactory "><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/v2.7/dev/impls/extension-factory/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="扩展点加载扩展"><meta itemprop=description content="扩展说明 扩展点本身的加载容器,可从不同容器加载扩展点。
 扩展接口 org.apache.dubbo.common.extension.ExtensionFactory
 扩展配置 <dubbo:application compiler=&#34;jdk&#34; /> 已知扩展  org.apache.dubbo.common.extension.factory.SpiExtensionFactory org.apache.dubbo.config.spring.extension.SpringExtensionFactory  扩展示例 Maven 项目结构:
 src |-main |-java |-com |-xxx |-XxxExtensionFactory.java (实现ExtensionFactory接口) |-resources |-META-INF |-dubbo |-org.apache.dubbo.common.extension.ExtensionFactory (纯文本文件,内容为:xxx=com.xxx.XxxExtensionFactory) XxxExtensionFactory.java:
 package com.xxx; import org.apache.dubbo.common.extension.ExtensionFactory; public class XxxExtensionFactory implements ExtensionFactory { public Object getExtension(Class<?> type, String name) { // ...  } } META-INF/dubbo/org.apache.dubbo.common.extension.ExtensionFactory:
-xxx=com.xxx.XxxExtensionFactory "><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="50"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="扩展点加载扩展"><meta name=twitter:description content="扩展说明 扩展点本身的加载容器,可从不同容器加载扩展点。
+xxx=com.xxx.XxxExtensionFactory "><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="50"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="扩展点加载扩展"><meta name=twitter:description content="扩展说明 扩展点本身的加载容器,可从不同容器加载扩展点。
 扩展接口 org.apache.dubbo.common.extension.ExtensionFactory
 扩展配置 <dubbo:application compiler=&#34;jdk&#34; /> 已知扩展  org.apache.dubbo.common.extension.factory.SpiExtensionFactory org.apache.dubbo.config.spring.extension.SpringExtensionFactory  扩展示例 Maven 项目结构:
 src |-main |-java |-com |-xxx |-XxxExtensionFactory.java (实现ExtensionFactory接口) |-resources |-META-INF |-dubbo |-org.apache.dubbo.common.extension.ExtensionFactory (纯文本文件,内容为:xxx=com.xxx.XxxExtensionFactory) XxxExtensionFactory.java:
@@ -345,4 +345,4 @@ xxx=com.xxx.XxxExtensionFactory "><script type=application/javascript>var doNotT
 <span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.common.extension.ExtensionFactory:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxExtensionFactory
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/zh/docs/v2.7/dev/impls/filter/index.html b/zh/docs/v2.7/dev/impls/filter/index.html
index 0153ed8..5411662 100644
--- a/zh/docs/v2.7/dev/impls/filter/index.html
+++ b/zh/docs/v2.7/dev/impls/filter/index.html
@@ -1,10 +1,10 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 约定:
  用户自定义 filter 默认在内置 filter 之后。 特殊值 default,表示缺省扩展点插入的位置。比如:filter=&#34;xxx,default,yyy&#34;,表示 xxx 在缺省 filter 之前,yyy 在缺省 filter 之后。 特殊符号 -,表示剔除。比如:filter=&#34;-foo1&#34;,剔除添加缺省扩展点 foo1。比如:filter=&#34;-default&#34;,剔除添加所有缺省扩展点。 provider 和 service 同时配置的 filter 时,累加所有 filter,而不是覆盖。比如:<dubbo:provider filter=&#34;xxx,yyy&#34;/> 和 <dubbo:service filter=&#34;aaa,bbb&#34; />,则 xxx,yyy,aaa,bbb 均会生效。如果要覆盖,需配置:<dubbo:service filter=&#34;-xxx,-yyy,aaa,bbb&#34; />  扩展接口 org.apache.dubbo.rpc.Filter
-扩展配置 <!-- 消费方调用过程拦截 --> <dubbo:reference filter=&#34;xxx,yyy&#34; /> <!-- 消费方调用过程缺省拦截器,将拦截所有reference --> <dubbo:consumer filter=&#34;xxx,yyy&#34;/> <!-- 提供方调用过程拦截 --> <dubbo:service filter=&#34;xxx,yyy&#34; /> <!-- 提供方调用过程缺省拦截器,将拦截所有service --> <dubbo:provider filter=&#34;xxx,yyy&#34;/> 已知扩展  org.apache.dubbo.rpc.filter.EchoFilter org.apache.dubbo.rpc.filter.GenericFilter org.apache.dubbo.rpc.filter.GenericImplFilter org.apache.dubbo.rpc.filter.TokenFilter org."><meta property="og:type" [...]
+扩展配置 <!-- 消费方调用过程拦截 --> <dubbo:reference filter=&#34;xxx,yyy&#34; /> <!-- 消费方调用过程缺省拦截器,将拦截所有reference --> <dubbo:consumer filter=&#34;xxx,yyy&#34;/> <!-- 提供方调用过程拦截 --> <dubbo:service filter=&#34;xxx,yyy&#34; /> <!-- 提供方调用过程缺省拦截器,将拦截所有service --> <dubbo:provider filter=&#34;xxx,yyy&#34;/> 已知扩展  org.apache.dubbo.rpc.filter.EchoFilter org.apache.dubbo.rpc.filter.GenericFilter org.apache.dubbo.rpc.filter.GenericImplFilter org.apache.dubbo.rpc.filter.TokenFilter org."><meta property="og:type" [...]
 约定:
  用户自定义 filter 默认在内置 filter 之后。 特殊值 default,表示缺省扩展点插入的位置。比如:filter=&#34;xxx,default,yyy&#34;,表示 xxx 在缺省 filter 之前,yyy 在缺省 filter 之后。 特殊符号 -,表示剔除。比如:filter=&#34;-foo1&#34;,剔除添加缺省扩展点 foo1。比如:filter=&#34;-default&#34;,剔除添加所有缺省扩展点。 provider 和 service 同时配置的 filter 时,累加所有 filter,而不是覆盖。比如:<dubbo:provider filter=&#34;xxx,yyy&#34;/> 和 <dubbo:service filter=&#34;aaa,bbb&#34; />,则 xxx,yyy,aaa,bbb 均会生效。如果要覆盖,需配置:<dubbo:service filter=&#34;-xxx,-yyy,aaa,bbb&#34; />  扩展接口 org.apache.dubbo.rpc.Filter
-扩展配置 <!-- 消费方调用过程拦截 --> <dubbo:reference filter=&#34;xxx,yyy&#34; /> <!-- 消费方调用过程缺省拦截器,将拦截所有reference --> <dubbo:consumer filter=&#34;xxx,yyy&#34;/> <!-- 提供方调用过程拦截 --> <dubbo:service filter=&#34;xxx,yyy&#34; /> <!-- 提供方调用过程缺省拦截器,将拦截所有service --> <dubbo:provider filter=&#34;xxx,yyy&#34;/> 已知扩展  org.apache.dubbo.rpc.filter.EchoFilter org.apache.dubbo.rpc.filter.GenericFilter org.apache.dubbo.rpc.filter.GenericImplFilter org.apache.dubbo.rpc.filter.TokenFilter org."><meta itemprop=dateModif [...]
+扩展配置 <!-- 消费方调用过程拦截 --> <dubbo:reference filter=&#34;xxx,yyy&#34; /> <!-- 消费方调用过程缺省拦截器,将拦截所有reference --> <dubbo:consumer filter=&#34;xxx,yyy&#34;/> <!-- 提供方调用过程拦截 --> <dubbo:service filter=&#34;xxx,yyy&#34; /> <!-- 提供方调用过程缺省拦截器,将拦截所有service --> <dubbo:provider filter=&#34;xxx,yyy&#34;/> 已知扩展  org.apache.dubbo.rpc.filter.EchoFilter org.apache.dubbo.rpc.filter.GenericFilter org.apache.dubbo.rpc.filter.GenericImplFilter org.apache.dubbo.rpc.filter.TokenFilter org."><meta itemprop=dateModif [...]
 约定:
  用户自定义 filter 默认在内置 filter 之后。 特殊值 default,表示缺省扩展点插入的位置。比如:filter=&#34;xxx,default,yyy&#34;,表示 xxx 在缺省 filter 之前,yyy 在缺省 filter 之后。 特殊符号 -,表示剔除。比如:filter=&#34;-foo1&#34;,剔除添加缺省扩展点 foo1。比如:filter=&#34;-default&#34;,剔除添加所有缺省扩展点。 provider 和 service 同时配置的 filter 时,累加所有 filter,而不是覆盖。比如:<dubbo:provider filter=&#34;xxx,yyy&#34;/> 和 <dubbo:service filter=&#34;aaa,bbb&#34; />,则 xxx,yyy,aaa,bbb 均会生效。如果要覆盖,需配置:<dubbo:service filter=&#34;-xxx,-yyy,aaa,bbb&#34; />  扩展接口 org.apache.dubbo.rpc.Filter
 扩展配置 <!-- 消费方调用过程拦截 --> <dubbo:reference filter=&#34;xxx,yyy&#34; /> <!-- 消费方调用过程缺省拦截器,将拦截所有reference --> <dubbo:consumer filter=&#34;xxx,yyy&#34;/> <!-- 提供方调用过程拦截 --> <dubbo:service filter=&#34;xxx,yyy&#34; /> <!-- 提供方调用过程缺省拦截器,将拦截所有service --> <dubbo:provider filter=&#34;xxx,yyy&#34;/> 已知扩展  org.apache.dubbo.rpc.filter.EchoFilter org.apache.dubbo.rpc.filter.GenericFilter org.apache.dubbo.rpc.filter.GenericImplFilter org.apache.dubbo.rpc.filter.TokenFilter org."><script type=application [...]
@@ -353,4 +353,4 @@
 <span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.rpc.Filter:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxFilter
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/zh/docs/v2.7/dev/impls/index.html b/zh/docs/v2.7/dev/impls/index.html
index 20c6a1a..efb60a9 100644
--- a/zh/docs/v2.7/dev/impls/index.html
+++ b/zh/docs/v2.7/dev/impls/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/zh/docs/v2.7/dev/impls/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=ic [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/zh/docs/v2.7/dev/impls/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=ic [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacerequirements href=/zh/docs/v2.7/user/preface/requirements/>需求</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacearchitecture href=/zh/docs/v2.7/user/preface/architecture/>架构</a>
@@ -309,4 +309,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/zh/docs/v2.7/dev/impls/_index.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22+section+a [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=SPI%20%e6%89%a9%e5%b1%95%e5%ae%9e%e7%8e%b0" target=_blank><i class="fab fa-github fa-fw"></i> 提交文档问题</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> 提交项目问题</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/zh/docs/>文档</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/zh/docs/v2.7/>Dubbo 2.7</a></li><li class=breadcrumb-item><a href=https://dubbo. [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/zh/docs/v2.7/dev/impls/invoker-listener/index.html b/zh/docs/v2.7/dev/impls/invoker-listener/index.html
index 933db8f..d8a72bc 100644
--- a/zh/docs/v2.7/dev/impls/invoker-listener/index.html
+++ b/zh/docs/v2.7/dev/impls/invoker-listener/index.html
@@ -1,14 +1,14 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 扩展接口 org.apache.dubbo.rpc.InvokerListener
 扩展配置 <!-- 引用服务监听 --> <dubbo:reference listener=&#34;xxx,yyy&#34; /> <!-- 引用服务缺省监听器 --> <dubbo:consumer listener=&#34;xxx,yyy&#34; /> 已知扩展 org.apache.dubbo.rpc.listener.DeprecatedInvokerListener
 扩展示例 Maven 项目结构:
 src |-main |-java |-com |-xxx |-XxxInvokerListener.java (实现InvokerListener接口) |-resources |-META-INF |-dubbo |-org.apache.dubbo.rpc.InvokerListener (纯文本文件,内容为:xxx=com.xxx.XxxInvokerListener) XxxInvokerListener.java:
-package com.xxx; import org.apache.dubbo.rpc.InvokerListener; import org.apache.dubbo.rpc.Invoker; import org.apache.dubbo.rpc.RpcException; public class XxxInvokerListener implements InvokerListener { public void referred(Invoker<?> invoker) throws RpcException { // ...  } public void destroyed(Invoker<?> invoker) throws RpcException { // ...  } } META-INF/dubbo/org."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/v2.7/dev/im [...]
+package com.xxx; import org.apache.dubbo.rpc.InvokerListener; import org.apache.dubbo.rpc.Invoker; import org.apache.dubbo.rpc.RpcException; public class XxxInvokerListener implements InvokerListener { public void referred(Invoker<?> invoker) throws RpcException { // ...  } public void destroyed(Invoker<?> invoker) throws RpcException { // ...  } } META-INF/dubbo/org."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/v2.7/dev/im [...]
 扩展接口 org.apache.dubbo.rpc.InvokerListener
 扩展配置 <!-- 引用服务监听 --> <dubbo:reference listener=&#34;xxx,yyy&#34; /> <!-- 引用服务缺省监听器 --> <dubbo:consumer listener=&#34;xxx,yyy&#34; /> 已知扩展 org.apache.dubbo.rpc.listener.DeprecatedInvokerListener
 扩展示例 Maven 项目结构:
 src |-main |-java |-com |-xxx |-XxxInvokerListener.java (实现InvokerListener接口) |-resources |-META-INF |-dubbo |-org.apache.dubbo.rpc.InvokerListener (纯文本文件,内容为:xxx=com.xxx.XxxInvokerListener) XxxInvokerListener.java:
-package com.xxx; import org.apache.dubbo.rpc.InvokerListener; import org.apache.dubbo.rpc.Invoker; import org.apache.dubbo.rpc.RpcException; public class XxxInvokerListener implements InvokerListener { public void referred(Invoker<?> invoker) throws RpcException { // ...  } public void destroyed(Invoker<?> invoker) throws RpcException { // ...  } } META-INF/dubbo/org."><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="72"><meta itemprop=key [...]
+package com.xxx; import org.apache.dubbo.rpc.InvokerListener; import org.apache.dubbo.rpc.Invoker; import org.apache.dubbo.rpc.RpcException; public class XxxInvokerListener implements InvokerListener { public void referred(Invoker<?> invoker) throws RpcException { // ...  } public void destroyed(Invoker<?> invoker) throws RpcException { // ...  } } META-INF/dubbo/org."><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="72"><meta itemprop=key [...]
 扩展接口 org.apache.dubbo.rpc.InvokerListener
 扩展配置 <!-- 引用服务监听 --> <dubbo:reference listener=&#34;xxx,yyy&#34; /> <!-- 引用服务缺省监听器 --> <dubbo:consumer listener=&#34;xxx,yyy&#34; /> 已知扩展 org.apache.dubbo.rpc.listener.DeprecatedInvokerListener
 扩展示例 Maven 项目结构:
@@ -353,4 +353,4 @@ package com.xxx; import org.apache.dubbo.rpc.InvokerListener; import org.apache.
 <span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.rpc.InvokerListener:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxInvokerListener
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/zh/docs/v2.7/dev/impls/load-balance/index.html b/zh/docs/v2.7/dev/impls/load-balance/index.html
index 6e87326..2f39870 100644
--- a/zh/docs/v2.7/dev/impls/load-balance/index.html
+++ b/zh/docs/v2.7/dev/impls/load-balance/index.html
@@ -1,14 +1,14 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 扩展接口 org.apache.dubbo.rpc.cluster.LoadBalance
 扩展配置 <dubbo:protocol loadbalance=&#34;xxx&#34; /> <!-- 缺省值设置,当<dubbo:protocol>没有配置loadbalance时,使用此配置 --> <dubbo:provider loadbalance=&#34;xxx&#34; /> 已知扩展  org.apache.dubbo.rpc.cluster.loadbalance.RandomLoadBalance org.apache.dubbo.rpc.cluster.loadbalance.RoundRobinLoadBalance org.apache.dubbo.rpc.cluster.loadbalance.LeastActiveLoadBalance  扩展示例 Maven 项目结构:
 src |-main |-java |-com |-xxx |-XxxLoadBalance.java (实现LoadBalance接口) |-resources |-META-INF |-dubbo |-org.apache.dubbo.rpc.cluster.LoadBalance (纯文本文件,内容为:xxx=com.xxx.XxxLoadBalance) XxxLoadBalance.java:
 package com.xxx; import org.apache.dubbo.rpc.cluster.LoadBalance; import org.apache.dubbo.rpc.Invoker; import org.apache.dubbo.rpc.Invocation; import org.apache.dubbo.rpc.RpcException; public class XxxLoadBalance implements LoadBalance { public <T> Invoker<T> select(List<Invoker<T>> invokers, Invocation invocation) throws RpcException { // ...  } } META-INF/dubbo/org.apache.dubbo.rpc.cluster.LoadBalance:
-xxx=com.xxx.XxxLoadBalance "><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/v2.7/dev/impls/load-balance/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="负载均衡扩展"><meta itemprop=description content="扩展说明 从多个服务提供方中选择一个进行调用
+xxx=com.xxx.XxxLoadBalance "><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/v2.7/dev/impls/load-balance/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="负载均衡扩展"><meta itemprop=description content="扩展说明 从多个服务提供方中选择一个进行调用
 扩展接口 org.apache.dubbo.rpc.cluster.LoadBalance
 扩展配置 <dubbo:protocol loadbalance=&#34;xxx&#34; /> <!-- 缺省值设置,当<dubbo:protocol>没有配置loadbalance时,使用此配置 --> <dubbo:provider loadbalance=&#34;xxx&#34; /> 已知扩展  org.apache.dubbo.rpc.cluster.loadbalance.RandomLoadBalance org.apache.dubbo.rpc.cluster.loadbalance.RoundRobinLoadBalance org.apache.dubbo.rpc.cluster.loadbalance.LeastActiveLoadBalance  扩展示例 Maven 项目结构:
 src |-main |-java |-com |-xxx |-XxxLoadBalance.java (实现LoadBalance接口) |-resources |-META-INF |-dubbo |-org.apache.dubbo.rpc.cluster.LoadBalance (纯文本文件,内容为:xxx=com.xxx.XxxLoadBalance) XxxLoadBalance.java:
 package com.xxx; import org.apache.dubbo.rpc.cluster.LoadBalance; import org.apache.dubbo.rpc.Invoker; import org.apache.dubbo.rpc.Invocation; import org.apache.dubbo.rpc.RpcException; public class XxxLoadBalance implements LoadBalance { public <T> Invoker<T> select(List<Invoker<T>> invokers, Invocation invocation) throws RpcException { // ...  } } META-INF/dubbo/org.apache.dubbo.rpc.cluster.LoadBalance:
-xxx=com.xxx.XxxLoadBalance "><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="66"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="负载均衡扩展"><meta name=twitter:description content="扩展说明 从多个服务提供方中选择一个进行调用
+xxx=com.xxx.XxxLoadBalance "><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="66"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="负载均衡扩展"><meta name=twitter:description content="扩展说明 从多个服务提供方中选择一个进行调用
 扩展接口 org.apache.dubbo.rpc.cluster.LoadBalance
 扩展配置 <dubbo:protocol loadbalance=&#34;xxx&#34; /> <!-- 缺省值设置,当<dubbo:protocol>没有配置loadbalance时,使用此配置 --> <dubbo:provider loadbalance=&#34;xxx&#34; /> 已知扩展  org.apache.dubbo.rpc.cluster.loadbalance.RandomLoadBalance org.apache.dubbo.rpc.cluster.loadbalance.RoundRobinLoadBalance org.apache.dubbo.rpc.cluster.loadbalance.LeastActiveLoadBalance  扩展示例 Maven 项目结构:
 src |-main |-java |-com |-xxx |-XxxLoadBalance.java (实现LoadBalance接口) |-resources |-META-INF |-dubbo |-org.apache.dubbo.rpc.cluster.LoadBalance (纯文本文件,内容为:xxx=com.xxx.XxxLoadBalance) XxxLoadBalance.java:
@@ -350,4 +350,4 @@ xxx=com.xxx.XxxLoadBalance "><script type=application/javascript>var doNotTrack=
 <span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.rpc.cluster.LoadBalance:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxLoadBalance
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/zh/docs/v2.7/dev/impls/logger-adapter/index.html b/zh/docs/v2.7/dev/impls/logger-adapter/index.html
index be4a309..8aa3e37 100644
--- a/zh/docs/v2.7/dev/impls/logger-adapter/index.html
+++ b/zh/docs/v2.7/dev/impls/logger-adapter/index.html
@@ -1,16 +1,16 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 扩展接口 org.apache.dubbo.common.logger.LoggerAdapter
 扩展配置 <dubbo:application logger=&#34;xxx&#34; /> 或者:
 -Ddubbo:application.logger=xxx 已知扩展  org.apache.dubbo.common.logger.slf4j.Slf4jLoggerAdapter org.apache.dubbo.common.logger.jcl.JclLoggerAdapter org.apache.dubbo.common.logger.log4j.Log4jLoggerAdapter org.apache.dubbo.common.logger.log4j2.Log4j2LoggerAdapter org.apache.dubbo.common.logger.jdk.JdkLoggerAdapter  扩展示例 Maven 项目结构:
 src |-main |-java |-com |-xxx |-XxxLoggerAdapter.java (实现LoggerAdapter接口) |-resources |-META-INF |-dubbo |-org.apache.dubbo.common.logger.LoggerAdapter (纯文本文件,内容为:xxx=com.xxx.XxxLoggerAdapter) XxxLoggerAdapter.java:
 package com.xxx; import org.apache.dubbo.common.logger.LoggerAdapter; public class XxxLoggerAdapter implements LoggerAdapter { public Logger getLogger(URL url) { // ...  } } XxxLogger.java:
-package com.xxx; import org.apache.dubbo.common.logger.Logger; public class XxxLogger implements Logger { public XxxLogger(URL url) { // ."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/v2.7/dev/impls/logger-adapter/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="日志适配扩展 [...]
+package com.xxx; import org.apache.dubbo.common.logger.Logger; public class XxxLogger implements Logger { public XxxLogger(URL url) { // ."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/v2.7/dev/impls/logger-adapter/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="日志适配扩展 [...]
 扩展接口 org.apache.dubbo.common.logger.LoggerAdapter
 扩展配置 <dubbo:application logger=&#34;xxx&#34; /> 或者:
 -Ddubbo:application.logger=xxx 已知扩展  org.apache.dubbo.common.logger.slf4j.Slf4jLoggerAdapter org.apache.dubbo.common.logger.jcl.JclLoggerAdapter org.apache.dubbo.common.logger.log4j.Log4jLoggerAdapter org.apache.dubbo.common.logger.log4j2.Log4j2LoggerAdapter org.apache.dubbo.common.logger.jdk.JdkLoggerAdapter  扩展示例 Maven 项目结构:
 src |-main |-java |-com |-xxx |-XxxLoggerAdapter.java (实现LoggerAdapter接口) |-resources |-META-INF |-dubbo |-org.apache.dubbo.common.logger.LoggerAdapter (纯文本文件,内容为:xxx=com.xxx.XxxLoggerAdapter) XxxLoggerAdapter.java:
 package com.xxx; import org.apache.dubbo.common.logger.LoggerAdapter; public class XxxLoggerAdapter implements LoggerAdapter { public Logger getLogger(URL url) { // ...  } } XxxLogger.java:
-package com.xxx; import org.apache.dubbo.common.logger.Logger; public class XxxLogger implements Logger { public XxxLogger(URL url) { // ."><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="82"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="日志适配扩展"><meta name=twitter:description content="扩展说明 日志输出适配扩展点。
+package com.xxx; import org.apache.dubbo.common.logger.Logger; public class XxxLogger implements Logger { public XxxLogger(URL url) { // ."><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="82"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="日志适配扩展"><meta name=twitter:description content="扩展说明 日志输出适配扩展点。
 扩展接口 org.apache.dubbo.common.logger.LoggerAdapter
 扩展配置 <dubbo:application logger=&#34;xxx&#34; /> 或者:
 -Ddubbo:application.logger=xxx 已知扩展  org.apache.dubbo.common.logger.slf4j.Slf4jLoggerAdapter org.apache.dubbo.common.logger.jcl.JclLoggerAdapter org.apache.dubbo.common.logger.log4j.Log4jLoggerAdapter org.apache.dubbo.common.logger.log4j2.Log4j2LoggerAdapter org.apache.dubbo.common.logger.jdk.JdkLoggerAdapter  扩展示例 Maven 项目结构:
@@ -362,4 +362,4 @@ package com.xxx; import org.apache.dubbo.common.logger.Logger; public class XxxL
 </span><span style=color:#586e75></span><span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.common.logger.LoggerAdapter:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxLoggerAdapter
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/zh/docs/v2.7/dev/impls/merger/index.html b/zh/docs/v2.7/dev/impls/merger/index.html
index f7e1c93..1d9064d 100644
--- a/zh/docs/v2.7/dev/impls/merger/index.html
+++ b/zh/docs/v2.7/dev/impls/merger/index.html
@@ -1,14 +1,14 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 扩展接口 org.apache.dubbo.rpc.cluster.Merger
 扩展配置 <dubbo:method merger=&#34;xxx&#34; /> 已知扩展  org.apache.dubbo.rpc.cluster.merger.ArrayMerger org.apache.dubbo.rpc.cluster.merger.ListMerger org.apache.dubbo.rpc.cluster.merger.SetMerger org.apache.dubbo.rpc.cluster.merger.MapMerger  扩展示例 Maven 项目结构:
 src |-main |-java |-com |-xxx |-XxxMerger.java (实现Merger接口) |-resources |-META-INF |-dubbo |-org.apache.dubbo.rpc.cluster.Merger (纯文本文件,内容为:xxx=com.xxx.XxxMerger) XxxMerger.java:
 package com.xxx; import org.apache.dubbo.rpc.cluster.Merger; public class XxxMerger<T> implements Merger<T> { public T merge(T... results) { // ...  } } META-INF/dubbo/org.apache.dubbo.rpc.cluster.Merger:
-xxx=com.xxx.XxxMerger "><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/v2.7/dev/impls/merger/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="合并结果扩展"><meta itemprop=description content="扩展说明 合并返回结果,用于分组聚合。
+xxx=com.xxx.XxxMerger "><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/v2.7/dev/impls/merger/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="合并结果扩展"><meta itemprop=description content="扩展说明 合并返回结果,用于分组聚合。
 扩展接口 org.apache.dubbo.rpc.cluster.Merger
 扩展配置 <dubbo:method merger=&#34;xxx&#34; /> 已知扩展  org.apache.dubbo.rpc.cluster.merger.ArrayMerger org.apache.dubbo.rpc.cluster.merger.ListMerger org.apache.dubbo.rpc.cluster.merger.SetMerger org.apache.dubbo.rpc.cluster.merger.MapMerger  扩展示例 Maven 项目结构:
 src |-main |-java |-com |-xxx |-XxxMerger.java (实现Merger接口) |-resources |-META-INF |-dubbo |-org.apache.dubbo.rpc.cluster.Merger (纯文本文件,内容为:xxx=com.xxx.XxxMerger) XxxMerger.java:
 package com.xxx; import org.apache.dubbo.rpc.cluster.Merger; public class XxxMerger<T> implements Merger<T> { public T merge(T... results) { // ...  } } META-INF/dubbo/org.apache.dubbo.rpc.cluster.Merger:
-xxx=com.xxx.XxxMerger "><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="50"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="合并结果扩展"><meta name=twitter:description content="扩展说明 合并返回结果,用于分组聚合。
+xxx=com.xxx.XxxMerger "><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="50"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="合并结果扩展"><meta name=twitter:description content="扩展说明 合并返回结果,用于分组聚合。
 扩展接口 org.apache.dubbo.rpc.cluster.Merger
 扩展配置 <dubbo:method merger=&#34;xxx&#34; /> 已知扩展  org.apache.dubbo.rpc.cluster.merger.ArrayMerger org.apache.dubbo.rpc.cluster.merger.ListMerger org.apache.dubbo.rpc.cluster.merger.SetMerger org.apache.dubbo.rpc.cluster.merger.MapMerger  扩展示例 Maven 项目结构:
 src |-main |-java |-com |-xxx |-XxxMerger.java (实现Merger接口) |-resources |-META-INF |-dubbo |-org.apache.dubbo.rpc.cluster.Merger (纯文本文件,内容为:xxx=com.xxx.XxxMerger) XxxMerger.java:
@@ -345,4 +345,4 @@ xxx=com.xxx.XxxMerger "><script type=application/javascript>var doNotTrack=!1;do
 <span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.rpc.cluster.Merger:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxMerger
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/zh/docs/v2.7/dev/impls/monitor/index.html b/zh/docs/v2.7/dev/impls/monitor/index.html
index 3f409ee..4f9eda0 100644
--- a/zh/docs/v2.7/dev/impls/monitor/index.html
+++ b/zh/docs/v2.7/dev/impls/monitor/index.html
@@ -1,14 +1,14 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 扩展接口  org.apache.dubbo.monitor.MonitorFactory org.apache.dubbo.monitor.Monitor  扩展配置 <!-- 定义监控中心 --> <dubbo:monitor address=&#34;xxx://ip:port&#34; /> 已知扩展 org.apache.dubbo.monitor.support.dubbo.DubboMonitorFactory
 扩展示例 Maven 项目结构:
 src |-main |-java |-com |-xxx |-XxxMonitorFactoryjava (实现MonitorFactory接口) |-XxxMonitor.java (实现Monitor接口) |-resources |-META-INF |-dubbo |-org.apache.dubbo.monitor.MonitorFactory (纯文本文件,内容为:xxx=com.xxx.XxxMonitorFactory) XxxMonitorFactory.java:
 package com.xxx; import org.apache.dubbo.monitor.MonitorFactory; import org.apache.dubbo.monitor.Monitor; import org.apache.dubbo.common.URL; public class XxxMonitorFactory implements MonitorFactory { public Monitor getMonitor(URL url) { return new XxxMonitor(url); } } XxxMonitor.java:
-package com.xxx; import org.apache.dubbo.monitor.Monitor; public class XxxMonitor implements Monitor { public void count(URL statistics) { // ."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/v2.7/dev/impls/monitor/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="监控中心扩展"> [...]
+package com.xxx; import org.apache.dubbo.monitor.Monitor; public class XxxMonitor implements Monitor { public void count(URL statistics) { // ."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/v2.7/dev/impls/monitor/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="监控中心扩展"> [...]
 扩展接口  org.apache.dubbo.monitor.MonitorFactory org.apache.dubbo.monitor.Monitor  扩展配置 <!-- 定义监控中心 --> <dubbo:monitor address=&#34;xxx://ip:port&#34; /> 已知扩展 org.apache.dubbo.monitor.support.dubbo.DubboMonitorFactory
 扩展示例 Maven 项目结构:
 src |-main |-java |-com |-xxx |-XxxMonitorFactoryjava (实现MonitorFactory接口) |-XxxMonitor.java (实现Monitor接口) |-resources |-META-INF |-dubbo |-org.apache.dubbo.monitor.MonitorFactory (纯文本文件,内容为:xxx=com.xxx.XxxMonitorFactory) XxxMonitorFactory.java:
 package com.xxx; import org.apache.dubbo.monitor.MonitorFactory; import org.apache.dubbo.monitor.Monitor; import org.apache.dubbo.common.URL; public class XxxMonitorFactory implements MonitorFactory { public Monitor getMonitor(URL url) { return new XxxMonitor(url); } } XxxMonitor.java:
-package com.xxx; import org.apache.dubbo.monitor.Monitor; public class XxxMonitor implements Monitor { public void count(URL statistics) { // ."><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="78"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="监控中心扩展"><meta name=twitter:description content="扩展说明 负责服务调用次和调用时间的监控。
+package com.xxx; import org.apache.dubbo.monitor.Monitor; public class XxxMonitor implements Monitor { public void count(URL statistics) { // ."><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="78"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="监控中心扩展"><meta name=twitter:description content="扩展说明 负责服务调用次和调用时间的监控。
 扩展接口  org.apache.dubbo.monitor.MonitorFactory org.apache.dubbo.monitor.Monitor  扩展配置 <!-- 定义监控中心 --> <dubbo:monitor address=&#34;xxx://ip:port&#34; /> 已知扩展 org.apache.dubbo.monitor.support.dubbo.DubboMonitorFactory
 扩展示例 Maven 项目结构:
 src |-main |-java |-com |-xxx |-XxxMonitorFactoryjava (实现MonitorFactory接口) |-XxxMonitor.java (实现Monitor接口) |-resources |-META-INF |-dubbo |-org.apache.dubbo.monitor.MonitorFactory (纯文本文件,内容为:xxx=com.xxx.XxxMonitorFactory) XxxMonitorFactory.java:
@@ -358,4 +358,4 @@ package com.xxx; import org.apache.dubbo.monitor.Monitor; public class XxxMonito
 <span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.monitor.MonitorFactory:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxMonitorFactory
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/zh/docs/v2.7/dev/impls/networker/index.html b/zh/docs/v2.7/dev/impls/networker/index.html
index ce3a600..e0b7eb5 100644
--- a/zh/docs/v2.7/dev/impls/networker/index.html
+++ b/zh/docs/v2.7/dev/impls/networker/index.html
@@ -1,14 +1,14 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 扩展接口 org.apache.dubbo.remoting.p2p.Networker
 扩展配置 <dubbo:protocol networker=&#34;xxx&#34; /> <!-- 缺省值设置,当<dubbo:protocol>没有配置networker属性时,使用此配置 --> <dubbo:provider networker=&#34;xxx&#34; /> 已知扩展  org.apache.dubbo.remoting.p2p.support.MulticastNetworker org.apache.dubbo.remoting.p2p.support.FileNetworker  扩展示例 Maven 项目结构:
 src |-main |-java |-com |-xxx |-XxxNetworker.java (实现Networker接口) |-resources |-META-INF |-dubbo |-org.apache.dubbo.remoting.p2p.Networker (纯文本文件,内容为:xxx=com.xxx.XxxNetworker) XxxNetworker.java:
 package com.xxx; import org.apache.dubbo.remoting.p2p.Networker; public class XxxNetworker implements Networker { public Group lookup(URL url) { // ...  } } META-INF/dubbo/org.apache.dubbo.remoting.p2p.Networker:
-xxx=com.xxx.XxxNetworker "><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/v2.7/dev/impls/networker/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="组网扩展"><meta itemprop=description content="扩展说明 对等网络节点组网器。
+xxx=com.xxx.XxxNetworker "><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/v2.7/dev/impls/networker/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="组网扩展"><meta itemprop=description content="扩展说明 对等网络节点组网器。
 扩展接口 org.apache.dubbo.remoting.p2p.Networker
 扩展配置 <dubbo:protocol networker=&#34;xxx&#34; /> <!-- 缺省值设置,当<dubbo:protocol>没有配置networker属性时,使用此配置 --> <dubbo:provider networker=&#34;xxx&#34; /> 已知扩展  org.apache.dubbo.remoting.p2p.support.MulticastNetworker org.apache.dubbo.remoting.p2p.support.FileNetworker  扩展示例 Maven 项目结构:
 src |-main |-java |-com |-xxx |-XxxNetworker.java (实现Networker接口) |-resources |-META-INF |-dubbo |-org.apache.dubbo.remoting.p2p.Networker (纯文本文件,内容为:xxx=com.xxx.XxxNetworker) XxxNetworker.java:
 package com.xxx; import org.apache.dubbo.remoting.p2p.Networker; public class XxxNetworker implements Networker { public Group lookup(URL url) { // ...  } } META-INF/dubbo/org.apache.dubbo.remoting.p2p.Networker:
-xxx=com.xxx.XxxNetworker "><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="54"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="组网扩展"><meta name=twitter:description content="扩展说明 对等网络节点组网器。
+xxx=com.xxx.XxxNetworker "><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="54"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="组网扩展"><meta name=twitter:description content="扩展说明 对等网络节点组网器。
 扩展接口 org.apache.dubbo.remoting.p2p.Networker
 扩展配置 <dubbo:protocol networker=&#34;xxx&#34; /> <!-- 缺省值设置,当<dubbo:protocol>没有配置networker属性时,使用此配置 --> <dubbo:provider networker=&#34;xxx&#34; /> 已知扩展  org.apache.dubbo.remoting.p2p.support.MulticastNetworker org.apache.dubbo.remoting.p2p.support.FileNetworker  扩展示例 Maven 项目结构:
 src |-main |-java |-com |-xxx |-XxxNetworker.java (实现Networker接口) |-resources |-META-INF |-dubbo |-org.apache.dubbo.remoting.p2p.Networker (纯文本文件,内容为:xxx=com.xxx.XxxNetworker) XxxNetworker.java:
@@ -347,4 +347,4 @@ xxx=com.xxx.XxxNetworker "><script type=application/javascript>var doNotTrack=!1
 <span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.remoting.p2p.Networker:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxNetworker
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/zh/docs/v2.7/dev/impls/page/index.html b/zh/docs/v2.7/dev/impls/page/index.html
index 2c0b936..23858a1 100644
--- a/zh/docs/v2.7/dev/impls/page/index.html
+++ b/zh/docs/v2.7/dev/impls/page/index.html
@@ -1,14 +1,14 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 扩展接口 org.apache.dubbo.container.page.PageHandler
 扩展配置 <dubbo:protocol page=&#34;xxx,yyy&#34; /> <!-- 缺省值设置,当<dubbo:protocol>没有配置page属性时,使用此配置 --> <dubbo:provider page=&#34;xxx,yyy&#34; /> 已知扩展  org.apache.dubbo.container.page.pages.HomePageHandler org.apache.dubbo.container.page.pages.StatusPageHandler org.apache.dubbo.container.page.pages.LogPageHandler org.apache.dubbo.container.page.pages.SystemPageHandler  扩展示例 Maven 项目结构:
 src |-main |-java |-com |-xxx |-XxxPageHandler.java (实现PageHandler接口) |-resources |-META-INF |-dubbo |-org.apache.dubbo.container.page.PageHandler (纯文本文件,内容为:xxx=com.xxx.XxxPageHandler) XxxPageHandler.java:
 package com.xxx; import org.apache.dubbo.container.page.PageHandler; public class XxxPageHandler implements PageHandler { public Group lookup(URL url) { // ...  } } META-INF/dubbo/org.apache.dubbo.container.page.PageHandler:
-xxx=com.xxx.XxxPageHandler "><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/v2.7/dev/impls/page/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content><meta itemprop=description content="页面扩展 扩展说明 对等网络节点组网器。
+xxx=com.xxx.XxxPageHandler "><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/v2.7/dev/impls/page/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content><meta itemprop=description content="页面扩展 扩展说明 对等网络节点组网器。
 扩展接口 org.apache.dubbo.container.page.PageHandler
 扩展配置 <dubbo:protocol page=&#34;xxx,yyy&#34; /> <!-- 缺省值设置,当<dubbo:protocol>没有配置page属性时,使用此配置 --> <dubbo:provider page=&#34;xxx,yyy&#34; /> 已知扩展  org.apache.dubbo.container.page.pages.HomePageHandler org.apache.dubbo.container.page.pages.StatusPageHandler org.apache.dubbo.container.page.pages.LogPageHandler org.apache.dubbo.container.page.pages.SystemPageHandler  扩展示例 Maven 项目结构:
 src |-main |-java |-com |-xxx |-XxxPageHandler.java (实现PageHandler接口) |-resources |-META-INF |-dubbo |-org.apache.dubbo.container.page.PageHandler (纯文本文件,内容为:xxx=com.xxx.XxxPageHandler) XxxPageHandler.java:
 package com.xxx; import org.apache.dubbo.container.page.PageHandler; public class XxxPageHandler implements PageHandler { public Group lookup(URL url) { // ...  } } META-INF/dubbo/org.apache.dubbo.container.page.PageHandler:
-xxx=com.xxx.XxxPageHandler "><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="57"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content><meta name=twitter:description content="页面扩展 扩展说明 对等网络节点组网器。
+xxx=com.xxx.XxxPageHandler "><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="57"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content><meta name=twitter:description content="页面扩展 扩展说明 对等网络节点组网器。
 扩展接口 org.apache.dubbo.container.page.PageHandler
 扩展配置 <dubbo:protocol page=&#34;xxx,yyy&#34; /> <!-- 缺省值设置,当<dubbo:protocol>没有配置page属性时,使用此配置 --> <dubbo:provider page=&#34;xxx,yyy&#34; /> 已知扩展  org.apache.dubbo.container.page.pages.HomePageHandler org.apache.dubbo.container.page.pages.StatusPageHandler org.apache.dubbo.container.page.pages.LogPageHandler org.apache.dubbo.container.page.pages.SystemPageHandler  扩展示例 Maven 项目结构:
 src |-main |-java |-com |-xxx |-XxxPageHandler.java (实现PageHandler接口) |-resources |-META-INF |-dubbo |-org.apache.dubbo.container.page.PageHandler (纯文本文件,内容为:xxx=com.xxx.XxxPageHandler) XxxPageHandler.java:
@@ -347,4 +347,4 @@ xxx=com.xxx.XxxPageHandler "><script type=application/javascript>var doNotTrack=
 <span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.container.page.PageHandler:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxPageHandler
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/zh/docs/v2.7/dev/impls/protocol/index.html b/zh/docs/v2.7/dev/impls/protocol/index.html
index 22f7783..8c827da 100644
--- a/zh/docs/v2.7/dev/impls/protocol/index.html
+++ b/zh/docs/v2.7/dev/impls/protocol/index.html
@@ -1,10 +1,10 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 契约:
  当用户调用 refer() 所返回的 Invoker 对象的 invoke() 方法时,协议需相应执行同 URL 远端 export() 传入的 Invoker 对象的 invoke() 方法。 其中,refer() 返回的 Invoker 由协议实现,协议通常需要在此 Invoker 中发送远程请求,export() 传入的 Invoker 由框架实现并传入,协议不需要关心。  注意:
- 协议不关心业务接口的透明代理,以 Invoker 为中心,由外层将 Invoker 转换为业务接口。 协议不一定要是 TCP 网络通讯,比如通过共享文件,IPC 进程间通讯等。  扩展接口  org.apache.dubbo.rpc.Protocol org.apache.dubbo.rpc.Exporter org.apache.dubbo.rpc.Invoker  public interface Protocol { /** * 暴露远程服务:<br> * 1. 协议在接收请求时,应记录请求来源方地址信息:RpcContext.getContext().setRemoteAddress();<br> * 2. export()必须是幂等的,也就是暴露同一个URL的Invoker两次,和暴露一次没有区别。<br> * 3. export()传入的Invoker由框架实现并传入,协议不需要关心。<br> * * @param <T> 服务的类型 * @param invoker 服务的执行体 * @return exporter 暴露服务的引用,用于取消暴露 * @ [...]
+ 协议不关心业务接口的透明代理,以 Invoker 为中心,由外层将 Invoker 转换为业务接口。 协议不一定要是 TCP 网络通讯,比如通过共享文件,IPC 进程间通讯等。  扩展接口  org.apache.dubbo.rpc.Protocol org.apache.dubbo.rpc.Exporter org.apache.dubbo.rpc.Invoker  public interface Protocol { /** * 暴露远程服务:<br> * 1. 协议在接收请求时,应记录请求来源方地址信息:RpcContext.getContext().setRemoteAddress();<br> * 2. export()必须是幂等的,也就是暴露同一个URL的Invoker两次,和暴露一次没有区别。<br> * 3. export()传入的Invoker由框架实现并传入,协议不需要关心。<br> * * @param <T> 服务的类型 * @param invoker 服务的执行体 * @return exporter 暴露服务的引用,用于取消暴露 * @ [...]
 契约:
  当用户调用 refer() 所返回的 Invoker 对象的 invoke() 方法时,协议需相应执行同 URL 远端 export() 传入的 Invoker 对象的 invoke() 方法。 其中,refer() 返回的 Invoker 由协议实现,协议通常需要在此 Invoker 中发送远程请求,export() 传入的 Invoker 由框架实现并传入,协议不需要关心。  注意:
- 协议不关心业务接口的透明代理,以 Invoker 为中心,由外层将 Invoker 转换为业务接口。 协议不一定要是 TCP 网络通讯,比如通过共享文件,IPC 进程间通讯等。  扩展接口  org.apache.dubbo.rpc.Protocol org.apache.dubbo.rpc.Exporter org.apache.dubbo.rpc.Invoker  public interface Protocol { /** * 暴露远程服务:<br> * 1. 协议在接收请求时,应记录请求来源方地址信息:RpcContext.getContext().setRemoteAddress();<br> * 2. export()必须是幂等的,也就是暴露同一个URL的Invoker两次,和暴露一次没有区别。<br> * 3. export()传入的Invoker由框架实现并传入,协议不需要关心。<br> * * @param <T> 服务的类型 * @param invoker 服务的执行体 * @return exporter 暴露服务的引用,用于取消暴露 * @ [...]
+ 协议不关心业务接口的透明代理,以 Invoker 为中心,由外层将 Invoker 转换为业务接口。 协议不一定要是 TCP 网络通讯,比如通过共享文件,IPC 进程间通讯等。  扩展接口  org.apache.dubbo.rpc.Protocol org.apache.dubbo.rpc.Exporter org.apache.dubbo.rpc.Invoker  public interface Protocol { /** * 暴露远程服务:<br> * 1. 协议在接收请求时,应记录请求来源方地址信息:RpcContext.getContext().setRemoteAddress();<br> * 2. export()必须是幂等的,也就是暴露同一个URL的Invoker两次,和暴露一次没有区别。<br> * 3. export()传入的Invoker由框架实现并传入,协议不需要关心。<br> * * @param <T> 服务的类型 * @param invoker 服务的执行体 * @return exporter 暴露服务的引用,用于取消暴露 * @ [...]
 契约:
  当用户调用 refer() 所返回的 Invoker 对象的 invoke() 方法时,协议需相应执行同 URL 远端 export() 传入的 Invoker 对象的 invoke() 方法。 其中,refer() 返回的 Invoker 由协议实现,协议通常需要在此 Invoker 中发送远程请求,export() 传入的 Invoker 由框架实现并传入,协议不需要关心。  注意:
  协议不关心业务接口的透明代理,以 Invoker 为中心,由外层将 Invoker 转换为业务接口。 协议不一定要是 TCP 网络通讯,比如通过共享文件,IPC 进程间通讯等。  扩展接口  org.apache.dubbo.rpc.Protocol org.apache.dubbo.rpc.Exporter org.apache.dubbo.rpc.Invoker  public interface Protocol { /** * 暴露远程服务:<br> * 1. 协议在接收请求时,应记录请求来源方地址信息:RpcContext.getContext().setRemoteAddress();<br> * 2. export()必须是幂等的,也就是暴露同一个URL的Invoker两次,和暴露一次没有区别。<br> * 3. export()传入的Invoker由框架实现并传入,协议不需要关心。<br> * * @param <T> 服务的类型 * @param invoker 服务的执行体 * @return exporter 暴露服务的引用,用于取消暴露 * @ [...]
@@ -406,4 +406,4 @@
 <span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.rpc.Protocol:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxProtocol
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/zh/docs/v2.7/dev/impls/proxy-factory/index.html b/zh/docs/v2.7/dev/impls/proxy-factory/index.html
index 31ad49e..839c0ae 100644
--- a/zh/docs/v2.7/dev/impls/proxy-factory/index.html
+++ b/zh/docs/v2.7/dev/impls/proxy-factory/index.html
@@ -1,12 +1,12 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 扩展接口 org.apache.dubbo.rpc.ProxyFactory
 扩展配置 <dubbo:protocol proxy=&#34;xxx&#34; /> <!-- 缺省值配置,当<dubbo:protocol>没有配置proxy属性时,使用此配置 --> <dubbo:provider proxy=&#34;xxx&#34; /> 已知扩展  org.apache.dubbo.rpc.proxy.JdkProxyFactory org.apache.dubbo.rpc.proxy.JavassistProxyFactory  扩展示例 Maven 项目结构:
 src |-main |-java |-com |-xxx |-XxxProxyFactory.java (实现ProxyFactory接口) |-resources |-META-INF |-dubbo |-org.apache.dubbo.rpc.ProxyFactory (纯文本文件,内容为:xxx=com.xxx.XxxProxyFactory) XxxProxyFactory.java:
-package com.xxx; import org.apache.dubbo.rpc.ProxyFactory; import org.apache.dubbo.rpc.Invoker; import org.apache.dubbo.rpc.RpcException; public class XxxProxyFactory implements ProxyFactory { public <T> T getProxy(Invoker<T> invoker) throws RpcException { // ...  } public <T> Invoker<T> getInvoker(T proxy, Class<T> type, URL url) throws RpcException { // ."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/v2.7/dev/impls/proxy-f [...]
+package com.xxx; import org.apache.dubbo.rpc.ProxyFactory; import org.apache.dubbo.rpc.Invoker; import org.apache.dubbo.rpc.RpcException; public class XxxProxyFactory implements ProxyFactory { public <T> T getProxy(Invoker<T> invoker) throws RpcException { // ...  } public <T> Invoker<T> getInvoker(T proxy, Class<T> type, URL url) throws RpcException { // ."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/v2.7/dev/impls/proxy-f [...]
 扩展接口 org.apache.dubbo.rpc.ProxyFactory
 扩展配置 <dubbo:protocol proxy=&#34;xxx&#34; /> <!-- 缺省值配置,当<dubbo:protocol>没有配置proxy属性时,使用此配置 --> <dubbo:provider proxy=&#34;xxx&#34; /> 已知扩展  org.apache.dubbo.rpc.proxy.JdkProxyFactory org.apache.dubbo.rpc.proxy.JavassistProxyFactory  扩展示例 Maven 项目结构:
 src |-main |-java |-com |-xxx |-XxxProxyFactory.java (实现ProxyFactory接口) |-resources |-META-INF |-dubbo |-org.apache.dubbo.rpc.ProxyFactory (纯文本文件,内容为:xxx=com.xxx.XxxProxyFactory) XxxProxyFactory.java:
-package com.xxx; import org.apache.dubbo.rpc.ProxyFactory; import org.apache.dubbo.rpc.Invoker; import org.apache.dubbo.rpc.RpcException; public class XxxProxyFactory implements ProxyFactory { public <T> T getProxy(Invoker<T> invoker) throws RpcException { // ...  } public <T> Invoker<T> getInvoker(T proxy, Class<T> type, URL url) throws RpcException { // ."><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="78"><meta itemprop=keywords conte [...]
+package com.xxx; import org.apache.dubbo.rpc.ProxyFactory; import org.apache.dubbo.rpc.Invoker; import org.apache.dubbo.rpc.RpcException; public class XxxProxyFactory implements ProxyFactory { public <T> T getProxy(Invoker<T> invoker) throws RpcException { // ...  } public <T> Invoker<T> getInvoker(T proxy, Class<T> type, URL url) throws RpcException { // ."><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="78"><meta itemprop=keywords conte [...]
 扩展接口 org.apache.dubbo.rpc.ProxyFactory
 扩展配置 <dubbo:protocol proxy=&#34;xxx&#34; /> <!-- 缺省值配置,当<dubbo:protocol>没有配置proxy属性时,使用此配置 --> <dubbo:provider proxy=&#34;xxx&#34; /> 已知扩展  org.apache.dubbo.rpc.proxy.JdkProxyFactory org.apache.dubbo.rpc.proxy.JavassistProxyFactory  扩展示例 Maven 项目结构:
 src |-main |-java |-com |-xxx |-XxxProxyFactory.java (实现ProxyFactory接口) |-resources |-META-INF |-dubbo |-org.apache.dubbo.rpc.ProxyFactory (纯文本文件,内容为:xxx=com.xxx.XxxProxyFactory) XxxProxyFactory.java:
@@ -350,4 +350,4 @@ package com.xxx; import org.apache.dubbo.rpc.ProxyFactory; import org.apache.dub
 <span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.rpc.ProxyFactory:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxProxyFactory
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/zh/docs/v2.7/dev/impls/registry/index.html b/zh/docs/v2.7/dev/impls/registry/index.html
index b7dc7bf..c8a38cb 100644
--- a/zh/docs/v2.7/dev/impls/registry/index.html
+++ b/zh/docs/v2.7/dev/impls/registry/index.html
@@ -1,8 +1,8 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 扩展接口  org.apache.dubbo.registry.RegistryFactory org.apache.dubbo.registry.Registry  扩展配置 <!-- 定义注册中心 --> <dubbo:registry id=&#34;xxx1&#34; address=&#34;xxx://ip:port&#34; /> <!-- 引用注册中心,如果没有配置registry属性,将在ApplicationContext中自动扫描registry配置 --> <dubbo:service registry=&#34;xxx1&#34; /> <!-- 引用注册中心缺省值,当<dubbo:service>没有配置registry属性时,使用此配置 --> <dubbo:provider registry=&#34;xxx1&#34; /> 扩展契约 RegistryFactory.java:
-public interface RegistryFactory { /** * 连接注册中心. * * 连接注册中心需处理契约:<br> * 1. 当设置check=false时表示不检查连接,否则在连接不上时抛出异常。<br> * 2. 支持URL上的username:password权限认证。<br> * 3. 支持backup=10.20.153.10备选注册中心集群地址。<br> * 4. 支持file=registry.cache本地磁盘文件缓存。<br> * 5. 支持timeout=1000请求超时设置。<br> * 6. 支持session=60000会话超时或过期设置。<br> * * @param url 注册中心地址,不允许为空 * @return 注册中心引用,总不返回空 */ Registry getRegistry(URL url); } RegistryService."><meta property="og:type" content="article"><meta property="og:url" content="https:// [...]
+public interface RegistryFactory { /** * 连接注册中心. * * 连接注册中心需处理契约:<br> * 1. 当设置check=false时表示不检查连接,否则在连接不上时抛出异常。<br> * 2. 支持URL上的username:password权限认证。<br> * 3. 支持backup=10.20.153.10备选注册中心集群地址。<br> * 4. 支持file=registry.cache本地磁盘文件缓存。<br> * 5. 支持timeout=1000请求超时设置。<br> * 6. 支持session=60000会话超时或过期设置。<br> * * @param url 注册中心地址,不允许为空 * @return 注册中心引用,总不返回空 */ Registry getRegistry(URL url); } RegistryService."><meta property="og:type" content="article"><meta property="og:url" content="https:// [...]
 扩展接口  org.apache.dubbo.registry.RegistryFactory org.apache.dubbo.registry.Registry  扩展配置 <!-- 定义注册中心 --> <dubbo:registry id=&#34;xxx1&#34; address=&#34;xxx://ip:port&#34; /> <!-- 引用注册中心,如果没有配置registry属性,将在ApplicationContext中自动扫描registry配置 --> <dubbo:service registry=&#34;xxx1&#34; /> <!-- 引用注册中心缺省值,当<dubbo:service>没有配置registry属性时,使用此配置 --> <dubbo:provider registry=&#34;xxx1&#34; /> 扩展契约 RegistryFactory.java:
-public interface RegistryFactory { /** * 连接注册中心. * * 连接注册中心需处理契约:<br> * 1. 当设置check=false时表示不检查连接,否则在连接不上时抛出异常。<br> * 2. 支持URL上的username:password权限认证。<br> * 3. 支持backup=10.20.153.10备选注册中心集群地址。<br> * 4. 支持file=registry.cache本地磁盘文件缓存。<br> * 5. 支持timeout=1000请求超时设置。<br> * 6. 支持session=60000会话超时或过期设置。<br> * * @param url 注册中心地址,不允许为空 * @return 注册中心引用,总不返回空 */ Registry getRegistry(URL url); } RegistryService."><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordC [...]
+public interface RegistryFactory { /** * 连接注册中心. * * 连接注册中心需处理契约:<br> * 1. 当设置check=false时表示不检查连接,否则在连接不上时抛出异常。<br> * 2. 支持URL上的username:password权限认证。<br> * 3. 支持backup=10.20.153.10备选注册中心集群地址。<br> * 4. 支持file=registry.cache本地磁盘文件缓存。<br> * 5. 支持timeout=1000请求超时设置。<br> * 6. 支持session=60000会话超时或过期设置。<br> * * @param url 注册中心地址,不允许为空 * @return 注册中心引用,总不返回空 */ Registry getRegistry(URL url); } RegistryService."><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordC [...]
 扩展接口  org.apache.dubbo.registry.RegistryFactory org.apache.dubbo.registry.Registry  扩展配置 <!-- 定义注册中心 --> <dubbo:registry id=&#34;xxx1&#34; address=&#34;xxx://ip:port&#34; /> <!-- 引用注册中心,如果没有配置registry属性,将在ApplicationContext中自动扫描registry配置 --> <dubbo:service registry=&#34;xxx1&#34; /> <!-- 引用注册中心缺省值,当<dubbo:service>没有配置registry属性时,使用此配置 --> <dubbo:provider registry=&#34;xxx1&#34; /> 扩展契约 RegistryFactory.java:
 public interface RegistryFactory { /** * 连接注册中心. * * 连接注册中心需处理契约:<br> * 1. 当设置check=false时表示不检查连接,否则在连接不上时抛出异常。<br> * 2. 支持URL上的username:password权限认证。<br> * 3. 支持backup=10.20.153.10备选注册中心集群地址。<br> * 4. 支持file=registry.cache本地磁盘文件缓存。<br> * 5. 支持timeout=1000请求超时设置。<br> * 6. 支持session=60000会话超时或过期设置。<br> * * @param url 注册中心地址,不允许为空 * @return 注册中心引用,总不返回空 */ Registry getRegistry(URL url); } RegistryService."><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window. [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
@@ -462,4 +462,4 @@ public interface RegistryFactory { /** * 连接注册中心. * * 连接注册中
 <span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.registry.RegistryFactory:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxRegistryFactory
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/zh/docs/v2.7/dev/impls/remoting/index.html b/zh/docs/v2.7/dev/impls/remoting/index.html
index 3a2cfd0..ae6c3af 100644
--- a/zh/docs/v2.7/dev/impls/remoting/index.html
+++ b/zh/docs/v2.7/dev/impls/remoting/index.html
@@ -1,10 +1,10 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 扩展接口  org.apache.dubbo.remoting.Transporter org.apache.dubbo.remoting.Server org.apache.dubbo.remoting.Client  扩展配置 <!-- 服务器和客户端使用相同的传输实现 --> <dubbo:protocol transporter=&#34;xxx&#34; /> <!-- 服务器和客户端使用不同的传输实现 --> <dubbo:protocol server=&#34;xxx&#34; client=&#34;xxx&#34; /> <!-- 缺省值设置,当<dubbo:protocol>没有配置transporter/server/client属性时,使用此配置 --> <dubbo:provider transporter=&#34;xxx&#34; server=&#34;xxx&#34; client=&#34;xxx&#34; /> 已知扩展  org.apache.dubbo.remoting.transport.transporter.netty. [...]
 src |-main |-java |-com |-xxx |-XxxTransporter.java (实现Transporter接口) |-XxxServer.java (实现Server接口) |-XxxClient.java (实现Client接口) |-resources |-META-INF |-dubbo |-org.apache.dubbo.remoting.Transporter (纯文本文件,内容为:xxx=com.xxx.XxxTransporter) XxxTransporter.java:
-package com.xxx; import org.apache.dubbo.remoting.Transporter; public class XxxTransporter implements Transporter { public Server bind(URL url, ChannelHandler handler) throws RemotingException { return new XxxServer(url, handler); } public Client connect(URL url, ChannelHandler handler) throws RemotingException { return new XxxClient(url, handler); } } XxxServer."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/v2.7/dev/impls/r [...]
+package com.xxx; import org.apache.dubbo.remoting.Transporter; public class XxxTransporter implements Transporter { public Server bind(URL url, ChannelHandler handler) throws RemotingException { return new XxxServer(url, handler); } public Client connect(URL url, ChannelHandler handler) throws RemotingException { return new XxxClient(url, handler); } } XxxServer."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/v2.7/dev/impls/r [...]
 扩展接口  org.apache.dubbo.remoting.Transporter org.apache.dubbo.remoting.Server org.apache.dubbo.remoting.Client  扩展配置 <!-- 服务器和客户端使用相同的传输实现 --> <dubbo:protocol transporter=&#34;xxx&#34; /> <!-- 服务器和客户端使用不同的传输实现 --> <dubbo:protocol server=&#34;xxx&#34; client=&#34;xxx&#34; /> <!-- 缺省值设置,当<dubbo:protocol>没有配置transporter/server/client属性时,使用此配置 --> <dubbo:provider transporter=&#34;xxx&#34; server=&#34;xxx&#34; client=&#34;xxx&#34; /> 已知扩展  org.apache.dubbo.remoting.transport.transporter.netty. [...]
 src |-main |-java |-com |-xxx |-XxxTransporter.java (实现Transporter接口) |-XxxServer.java (实现Server接口) |-XxxClient.java (实现Client接口) |-resources |-META-INF |-dubbo |-org.apache.dubbo.remoting.Transporter (纯文本文件,内容为:xxx=com.xxx.XxxTransporter) XxxTransporter.java:
-package com.xxx; import org.apache.dubbo.remoting.Transporter; public class XxxTransporter implements Transporter { public Server bind(URL url, ChannelHandler handler) throws RemotingException { return new XxxServer(url, handler); } public Client connect(URL url, ChannelHandler handler) throws RemotingException { return new XxxClient(url, handler); } } XxxServer."><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="204"><meta itemprop=keyword [...]
+package com.xxx; import org.apache.dubbo.remoting.Transporter; public class XxxTransporter implements Transporter { public Server bind(URL url, ChannelHandler handler) throws RemotingException { return new XxxServer(url, handler); } public Client connect(URL url, ChannelHandler handler) throws RemotingException { return new XxxClient(url, handler); } } XxxServer."><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="204"><meta itemprop=keyword [...]
 扩展接口  org.apache.dubbo.remoting.Transporter org.apache.dubbo.remoting.Server org.apache.dubbo.remoting.Client  扩展配置 <!-- 服务器和客户端使用相同的传输实现 --> <dubbo:protocol transporter=&#34;xxx&#34; /> <!-- 服务器和客户端使用不同的传输实现 --> <dubbo:protocol server=&#34;xxx&#34; client=&#34;xxx&#34; /> <!-- 缺省值设置,当<dubbo:protocol>没有配置transporter/server/client属性时,使用此配置 --> <dubbo:provider transporter=&#34;xxx&#34; server=&#34;xxx&#34; client=&#34;xxx&#34; /> 已知扩展  org.apache.dubbo.remoting.transport.transporter.netty. [...]
 src |-main |-java |-com |-xxx |-XxxTransporter.java (实现Transporter接口) |-XxxServer.java (实现Server接口) |-XxxClient.java (实现Client接口) |-resources |-META-INF |-dubbo |-org.apache.dubbo.remoting.Transporter (纯文本文件,内容为:xxx=com.xxx.XxxTransporter) XxxTransporter.java:
 package com.xxx; import org.apache.dubbo.remoting.Transporter; public class XxxTransporter implements Transporter { public Server bind(URL url, ChannelHandler handler) throws RemotingException { return new XxxServer(url, handler); } public Client connect(URL url, ChannelHandler handler) throws RemotingException { return new XxxClient(url, handler); } } XxxServer."><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(argum [...]
@@ -391,4 +391,4 @@ package com.xxx; import org.apache.dubbo.remoting.Transporter; public class XxxT
 <span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.remoting.Transporter:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxTransporter
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/zh/docs/v2.7/dev/impls/router/index.html b/zh/docs/v2.7/dev/impls/router/index.html
index 761df8d..d98a63b 100644
--- a/zh/docs/v2.7/dev/impls/router/index.html
+++ b/zh/docs/v2.7/dev/impls/router/index.html
@@ -1,12 +1,12 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 扩展接口  org.apache.dubbo.rpc.cluster.RouterFactory org.apache.dubbo.rpc.cluster.Router  已知扩展  org.apache.dubbo.rpc.cluster.router.ScriptRouterFactory org.apache.dubbo.rpc.cluster.router.FileRouterFactory org.apache.dubbo.rpc.cluster.router.condition.config.AppRouterFactory org.apache.dubbo.rpc.cluster.CacheableRouterFactory org.apache.dubbo.rpc.cluster.router.condition.ConditionRouterFactory org.apache.dubbo.rpc.cluster.router.mock.MockRouterFactory org.apache.dubbo.rpc.cluster.router.cond [...]
 src |-main |-java |-com |-xxx |-XxxRouterFactory.java (实现RouterFactory接口) |-resources |-META-INF |-dubbo |-org.apache.dubbo.rpc.cluster.RouterFactory (纯文本文件,内容为:xxx=com.xxx.XxxRouterFactory) XxxRouterFactory.java:
 package com.xxx; import org.apache.dubbo.rpc.cluster.RouterFactory; import org.apache.dubbo.rpc.Invoker; import org.apache.dubbo.rpc.Invocation; import org.apache.dubbo.rpc.RpcException; public class XxxRouterFactory implements RouterFactory { public Router getRouter(URL url) { // ...  } } META-INF/dubbo/org.apache.dubbo.rpc.cluster.RouterFactory:
-xxx=com.xxx.XxxRouterFactory "><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/v2.7/dev/impls/router/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="路由扩展"><meta itemprop=description content="扩展说明 从多个服务提供方中选择一个进行调用。
+xxx=com.xxx.XxxRouterFactory "><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/v2.7/dev/impls/router/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="路由扩展"><meta itemprop=description content="扩展说明 从多个服务提供方中选择一个进行调用。
 扩展接口  org.apache.dubbo.rpc.cluster.RouterFactory org.apache.dubbo.rpc.cluster.Router  已知扩展  org.apache.dubbo.rpc.cluster.router.ScriptRouterFactory org.apache.dubbo.rpc.cluster.router.FileRouterFactory org.apache.dubbo.rpc.cluster.router.condition.config.AppRouterFactory org.apache.dubbo.rpc.cluster.CacheableRouterFactory org.apache.dubbo.rpc.cluster.router.condition.ConditionRouterFactory org.apache.dubbo.rpc.cluster.router.mock.MockRouterFactory org.apache.dubbo.rpc.cluster.router.cond [...]
 src |-main |-java |-com |-xxx |-XxxRouterFactory.java (实现RouterFactory接口) |-resources |-META-INF |-dubbo |-org.apache.dubbo.rpc.cluster.RouterFactory (纯文本文件,内容为:xxx=com.xxx.XxxRouterFactory) XxxRouterFactory.java:
 package com.xxx; import org.apache.dubbo.rpc.cluster.RouterFactory; import org.apache.dubbo.rpc.Invoker; import org.apache.dubbo.rpc.Invocation; import org.apache.dubbo.rpc.RpcException; public class XxxRouterFactory implements RouterFactory { public Router getRouter(URL url) { // ...  } } META-INF/dubbo/org.apache.dubbo.rpc.cluster.RouterFactory:
-xxx=com.xxx.XxxRouterFactory "><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="57"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="路由扩展"><meta name=twitter:description content="扩展说明 从多个服务提供方中选择一个进行调用。
+xxx=com.xxx.XxxRouterFactory "><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="57"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="路由扩展"><meta name=twitter:description content="扩展说明 从多个服务提供方中选择一个进行调用。
 扩展接口  org.apache.dubbo.rpc.cluster.RouterFactory org.apache.dubbo.rpc.cluster.Router  已知扩展  org.apache.dubbo.rpc.cluster.router.ScriptRouterFactory org.apache.dubbo.rpc.cluster.router.FileRouterFactory org.apache.dubbo.rpc.cluster.router.condition.config.AppRouterFactory org.apache.dubbo.rpc.cluster.CacheableRouterFactory org.apache.dubbo.rpc.cluster.router.condition.ConditionRouterFactory org.apache.dubbo.rpc.cluster.router.mock.MockRouterFactory org.apache.dubbo.rpc.cluster.router.cond [...]
 src |-main |-java |-com |-xxx |-XxxRouterFactory.java (实现RouterFactory接口) |-resources |-META-INF |-dubbo |-org.apache.dubbo.rpc.cluster.RouterFactory (纯文本文件,内容为:xxx=com.xxx.XxxRouterFactory) XxxRouterFactory.java:
 package com.xxx; import org.apache.dubbo.rpc.cluster.RouterFactory; import org.apache.dubbo.rpc.Invoker; import org.apache.dubbo.rpc.Invocation; import org.apache.dubbo.rpc.RpcException; public class XxxRouterFactory implements RouterFactory { public Router getRouter(URL url) { // ...  } } META-INF/dubbo/org.apache.dubbo.rpc.cluster.RouterFactory:
@@ -345,4 +345,4 @@ xxx=com.xxx.XxxRouterFactory "><script type=application/javascript>var doNotTrac
 <span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.rpc.cluster.RouterFactory:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxRouterFactory
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/zh/docs/v2.7/dev/impls/serialize/index.html b/zh/docs/v2.7/dev/impls/serialize/index.html
index a87da28..9866dad 100644
--- a/zh/docs/v2.7/dev/impls/serialize/index.html
+++ b/zh/docs/v2.7/dev/impls/serialize/index.html
@@ -1,10 +1,10 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 扩展接口  org.apache.dubbo.common.serialize.Serialization org.apache.dubbo.common.serialize.ObjectInput org.apache.dubbo.common.serialize.ObjectOutput  扩展配置 <!-- 协议的序列化方式 --> <dubbo:protocol serialization=&#34;xxx&#34; /> <!-- 缺省值设置,当<dubbo:protocol>没有配置serialization时,使用此配置 --> <dubbo:provider serialization=&#34;xxx&#34; /> 已知扩展  org.apache.dubbo.common.serialize.dubbo.DubboSerialization org.apache.dubbo.common.serialize.hessian.Hessian2Serialization org.apache.dubbo.common.serialize.java.Ja [...]
 src |-main |-java |-com |-xxx |-XxxSerialization.java (实现Serialization接口) |-XxxObjectInput.java (实现ObjectInput接口) |-XxxObjectOutput.java (实现ObjectOutput接口) |-resources |-META-INF |-dubbo |-org.apache.dubbo.common.serialize.Serialization (纯文本文件,内容为:xxx=com.xxx.XxxSerialization) XxxSerialization.java:
-package com.xxx; import org.apache.dubbo.common.serialize.Serialization; import org.apache.dubbo.common.serialize.ObjectInput; import org.apache.dubbo.common.serialize.ObjectOutput; public class XxxSerialization implements Serialization { public ObjectOutput serialize(Parameters parameters, OutputStream output) throws IOException { return new XxxObjectOutput(output); } public ObjectInput deserialize(Parameters parameters, InputStream input) throws IOException { return new XxxObjectInput( [...]
+package com.xxx; import org.apache.dubbo.common.serialize.Serialization; import org.apache.dubbo.common.serialize.ObjectInput; import org.apache.dubbo.common.serialize.ObjectOutput; public class XxxSerialization implements Serialization { public ObjectOutput serialize(Parameters parameters, OutputStream output) throws IOException { return new XxxObjectOutput(output); } public ObjectInput deserialize(Parameters parameters, InputStream input) throws IOException { return new XxxObjectInput( [...]
 扩展接口  org.apache.dubbo.common.serialize.Serialization org.apache.dubbo.common.serialize.ObjectInput org.apache.dubbo.common.serialize.ObjectOutput  扩展配置 <!-- 协议的序列化方式 --> <dubbo:protocol serialization=&#34;xxx&#34; /> <!-- 缺省值设置,当<dubbo:protocol>没有配置serialization时,使用此配置 --> <dubbo:provider serialization=&#34;xxx&#34; /> 已知扩展  org.apache.dubbo.common.serialize.dubbo.DubboSerialization org.apache.dubbo.common.serialize.hessian.Hessian2Serialization org.apache.dubbo.common.serialize.java.Ja [...]
 src |-main |-java |-com |-xxx |-XxxSerialization.java (实现Serialization接口) |-XxxObjectInput.java (实现ObjectInput接口) |-XxxObjectOutput.java (实现ObjectOutput接口) |-resources |-META-INF |-dubbo |-org.apache.dubbo.common.serialize.Serialization (纯文本文件,内容为:xxx=com.xxx.XxxSerialization) XxxSerialization.java:
-package com.xxx; import org.apache.dubbo.common.serialize.Serialization; import org.apache.dubbo.common.serialize.ObjectInput; import org.apache.dubbo.common.serialize.ObjectOutput; public class XxxSerialization implements Serialization { public ObjectOutput serialize(Parameters parameters, OutputStream output) throws IOException { return new XxxObjectOutput(output); } public ObjectInput deserialize(Parameters parameters, InputStream input) throws IOException { return new XxxObjectInput( [...]
+package com.xxx; import org.apache.dubbo.common.serialize.Serialization; import org.apache.dubbo.common.serialize.ObjectInput; import org.apache.dubbo.common.serialize.ObjectOutput; public class XxxSerialization implements Serialization { public ObjectOutput serialize(Parameters parameters, OutputStream output) throws IOException { return new XxxObjectOutput(output); } public ObjectInput deserialize(Parameters parameters, InputStream input) throws IOException { return new XxxObjectInput( [...]
 扩展接口  org.apache.dubbo.common.serialize.Serialization org.apache.dubbo.common.serialize.ObjectInput org.apache.dubbo.common.serialize.ObjectOutput  扩展配置 <!-- 协议的序列化方式 --> <dubbo:protocol serialization=&#34;xxx&#34; /> <!-- 缺省值设置,当<dubbo:protocol>没有配置serialization时,使用此配置 --> <dubbo:provider serialization=&#34;xxx&#34; /> 已知扩展  org.apache.dubbo.common.serialize.dubbo.DubboSerialization org.apache.dubbo.common.serialize.hessian.Hessian2Serialization org.apache.dubbo.common.serialize.java.Ja [...]
 src |-main |-java |-com |-xxx |-XxxSerialization.java (实现Serialization接口) |-XxxObjectInput.java (实现ObjectInput接口) |-XxxObjectOutput.java (实现ObjectOutput接口) |-resources |-META-INF |-dubbo |-org.apache.dubbo.common.serialize.Serialization (纯文本文件,内容为:xxx=com.xxx.XxxSerialization) XxxSerialization.java:
 package com.xxx; import org.apache.dubbo.common.serialize.Serialization; import org.apache.dubbo.common.serialize.ObjectInput; import org.apache.dubbo.common.serialize.ObjectOutput; public class XxxSerialization implements Serialization { public ObjectOutput serialize(Parameters parameters, OutputStream output) throws IOException { return new XxxObjectOutput(output); } public ObjectInput deserialize(Parameters parameters, InputStream input) throws IOException { return new XxxObjectInput( [...]
@@ -350,4 +350,4 @@ package com.xxx; import org.apache.dubbo.common.serialize.Serialization; import
 <span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.common.serialize.Serialization:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxSerialization
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/zh/docs/v2.7/dev/impls/status-checker/index.html b/zh/docs/v2.7/dev/impls/status-checker/index.html
index 0ebe300..a1eda68 100644
--- a/zh/docs/v2.7/dev/impls/status-checker/index.html
+++ b/zh/docs/v2.7/dev/impls/status-checker/index.html
@@ -1,14 +1,14 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 扩展接口 org.apache.dubbo.common.status.StatusChecker
 扩展配置 <dubbo:protocol status=&#34;xxx,yyy&#34; /> <!-- 缺省值设置,当<dubbo:protocol>没有配置status属性时,使用此配置 --> <dubbo:provider status=&#34;xxx,yyy&#34; /> 已知扩展  org.apache.dubbo.common.status.support.MemoryStatusChecker org.apache.dubbo.common.status.support.LoadStatusChecker org.apache.dubbo.rpc.dubbo.status.ServerStatusChecker org.apache.dubbo.rpc.dubbo.status.ThreadPoolStatusChecker org.apache.dubbo.registry.directory.RegistryStatusChecker org.apache.dubbo.rpc.config.spring.status.SpringStatusC [...]
 src |-main |-java |-com |-xxx |-XxxStatusChecker.java (实现StatusChecker接口) |-resources |-META-INF |-dubbo |-org.apache.dubbo.common.status.StatusChecker (纯文本文件,内容为:xxx=com.xxx.XxxStatusChecker) XxxStatusChecker.java:
 package com.xxx; import org.apache.dubbo.common.status.StatusChecker; public class XxxStatusChecker implements StatusChecker { public Status check() { // ...  } } META-INF/dubbo/org.apache.dubbo.common.status.StatusChecker:
-xxx=com.xxx.XxxStatusChecker "><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/v2.7/dev/impls/status-checker/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="状态检查扩展"><meta itemprop=description content="扩展说明 检查服务依赖各种资源的状态,此状态检查可同时用于 telnet 的 status 命令和 hosting 的 status 页面。
+xxx=com.xxx.XxxStatusChecker "><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/v2.7/dev/impls/status-checker/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="状态检查扩展"><meta itemprop=description content="扩展说明 检查服务依赖各种资源的状态,此状态检查可同时用于 telnet 的 status 命令和 hosting 的 status 页面。
 扩展接口 org.apache.dubbo.common.status.StatusChecker
 扩展配置 <dubbo:protocol status=&#34;xxx,yyy&#34; /> <!-- 缺省值设置,当<dubbo:protocol>没有配置status属性时,使用此配置 --> <dubbo:provider status=&#34;xxx,yyy&#34; /> 已知扩展  org.apache.dubbo.common.status.support.MemoryStatusChecker org.apache.dubbo.common.status.support.LoadStatusChecker org.apache.dubbo.rpc.dubbo.status.ServerStatusChecker org.apache.dubbo.rpc.dubbo.status.ThreadPoolStatusChecker org.apache.dubbo.registry.directory.RegistryStatusChecker org.apache.dubbo.rpc.config.spring.status.SpringStatusC [...]
 src |-main |-java |-com |-xxx |-XxxStatusChecker.java (实现StatusChecker接口) |-resources |-META-INF |-dubbo |-org.apache.dubbo.common.status.StatusChecker (纯文本文件,内容为:xxx=com.xxx.XxxStatusChecker) XxxStatusChecker.java:
 package com.xxx; import org.apache.dubbo.common.status.StatusChecker; public class XxxStatusChecker implements StatusChecker { public Status check() { // ...  } } META-INF/dubbo/org.apache.dubbo.common.status.StatusChecker:
-xxx=com.xxx.XxxStatusChecker "><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="66"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="状态检查扩展"><meta name=twitter:description content="扩展说明 检查服务依赖各种资源的状态,此状态检查可同时用于 telnet 的 status 命令和 hosting 的 status 页面。
+xxx=com.xxx.XxxStatusChecker "><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="66"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="状态检查扩展"><meta name=twitter:description content="扩展说明 检查服务依赖各种资源的状态,此状态检查可同时用于 telnet 的 status 命令和 hosting 的 status 页面。
 扩展接口 org.apache.dubbo.common.status.StatusChecker
 扩展配置 <dubbo:protocol status=&#34;xxx,yyy&#34; /> <!-- 缺省值设置,当<dubbo:protocol>没有配置status属性时,使用此配置 --> <dubbo:provider status=&#34;xxx,yyy&#34; /> 已知扩展  org.apache.dubbo.common.status.support.MemoryStatusChecker org.apache.dubbo.common.status.support.LoadStatusChecker org.apache.dubbo.rpc.dubbo.status.ServerStatusChecker org.apache.dubbo.rpc.dubbo.status.ThreadPoolStatusChecker org.apache.dubbo.registry.directory.RegistryStatusChecker org.apache.dubbo.rpc.config.spring.status.SpringStatusC [...]
 src |-main |-java |-com |-xxx |-XxxStatusChecker.java (实现StatusChecker接口) |-resources |-META-INF |-dubbo |-org.apache.dubbo.common.status.StatusChecker (纯文本文件,内容为:xxx=com.xxx.XxxStatusChecker) XxxStatusChecker.java:
@@ -347,4 +347,4 @@ xxx=com.xxx.XxxStatusChecker "><script type=application/javascript>var doNotTrac
 <span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.common.status.StatusChecker:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxStatusChecker
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/zh/docs/v2.7/dev/impls/telnet-handler/index.html b/zh/docs/v2.7/dev/impls/telnet-handler/index.html
index e55c028..ba85480 100644
--- a/zh/docs/v2.7/dev/impls/telnet-handler/index.html
+++ b/zh/docs/v2.7/dev/impls/telnet-handler/index.html
@@ -1,12 +1,12 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 扩展接口 org.apache.dubbo.remoting.telnet.TelnetHandler
 扩展配置 <dubbo:protocol telnet=&#34;xxx,yyy&#34; /> <!-- 缺省值设置,当<dubbo:protocol>没有配置telnet属性时,使用此配置 --> <dubbo:provider telnet=&#34;xxx,yyy&#34; /> 已知扩展  org.apache.dubbo.remoting.telnet.support.ClearTelnetHandler org.apache.dubbo.remoting.telnet.support.ExitTelnetHandler org.apache.dubbo.remoting.telnet.support.HelpTelnetHandler org.apache.dubbo.remoting.telnet.support.StatusTelnetHandler org.apache.dubbo.rpc.dubbo.telnet.ListTelnetHandler org.apache.dubbo.rpc.dubbo.telnet.ChangeTelnetHand [...]
 src |-main |-java |-com |-xxx |-XxxTelnetHandler.java (实现TelnetHandler接口) |-resources |-META-INF |-dubbo |-org.apache.dubbo.remoting.telnet.TelnetHandler (纯文本文件,内容为:xxx=com.xxx.XxxTelnetHandler) XxxTelnetHandler.java:
-package com.xxx; import org.apache.dubbo.remoting.telnet.TelnetHandler; @Help(parameter=&#34;...&#34;, summary=&#34;...&#34;, detail=&#34;...&#34;) public class XxxTelnetHandler implements TelnetHandler { public String telnet(Channel channel, String message) throws RemotingException { // ...  } } META-INF/dubbo/org."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/v2.7/dev/impls/telnet-handler/"><meta property="article:section" [...]
+package com.xxx; import org.apache.dubbo.remoting.telnet.TelnetHandler; @Help(parameter=&#34;...&#34;, summary=&#34;...&#34;, detail=&#34;...&#34;) public class XxxTelnetHandler implements TelnetHandler { public String telnet(Channel channel, String message) throws RemotingException { // ...  } } META-INF/dubbo/org."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/v2.7/dev/impls/telnet-handler/"><meta property="article:section" [...]
 扩展接口 org.apache.dubbo.remoting.telnet.TelnetHandler
 扩展配置 <dubbo:protocol telnet=&#34;xxx,yyy&#34; /> <!-- 缺省值设置,当<dubbo:protocol>没有配置telnet属性时,使用此配置 --> <dubbo:provider telnet=&#34;xxx,yyy&#34; /> 已知扩展  org.apache.dubbo.remoting.telnet.support.ClearTelnetHandler org.apache.dubbo.remoting.telnet.support.ExitTelnetHandler org.apache.dubbo.remoting.telnet.support.HelpTelnetHandler org.apache.dubbo.remoting.telnet.support.StatusTelnetHandler org.apache.dubbo.rpc.dubbo.telnet.ListTelnetHandler org.apache.dubbo.rpc.dubbo.telnet.ChangeTelnetHand [...]
 src |-main |-java |-com |-xxx |-XxxTelnetHandler.java (实现TelnetHandler接口) |-resources |-META-INF |-dubbo |-org.apache.dubbo.remoting.telnet.TelnetHandler (纯文本文件,内容为:xxx=com.xxx.XxxTelnetHandler) XxxTelnetHandler.java:
-package com.xxx; import org.apache.dubbo.remoting.telnet.TelnetHandler; @Help(parameter=&#34;...&#34;, summary=&#34;...&#34;, detail=&#34;...&#34;) public class XxxTelnetHandler implements TelnetHandler { public String telnet(Channel channel, String message) throws RemotingException { // ...  } } META-INF/dubbo/org."><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="79"><meta itemprop=keywords content><meta name=twitter:card content="summar [...]
+package com.xxx; import org.apache.dubbo.remoting.telnet.TelnetHandler; @Help(parameter=&#34;...&#34;, summary=&#34;...&#34;, detail=&#34;...&#34;) public class XxxTelnetHandler implements TelnetHandler { public String telnet(Channel channel, String message) throws RemotingException { // ...  } } META-INF/dubbo/org."><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="79"><meta itemprop=keywords content><meta name=twitter:card content="summar [...]
 扩展接口 org.apache.dubbo.remoting.telnet.TelnetHandler
 扩展配置 <dubbo:protocol telnet=&#34;xxx,yyy&#34; /> <!-- 缺省值设置,当<dubbo:protocol>没有配置telnet属性时,使用此配置 --> <dubbo:provider telnet=&#34;xxx,yyy&#34; /> 已知扩展  org.apache.dubbo.remoting.telnet.support.ClearTelnetHandler org.apache.dubbo.remoting.telnet.support.ExitTelnetHandler org.apache.dubbo.remoting.telnet.support.HelpTelnetHandler org.apache.dubbo.remoting.telnet.support.StatusTelnetHandler org.apache.dubbo.rpc.dubbo.telnet.ListTelnetHandler org.apache.dubbo.rpc.dubbo.telnet.ChangeTelnetHand [...]
 src |-main |-java |-com |-xxx |-XxxTelnetHandler.java (实现TelnetHandler接口) |-resources |-META-INF |-dubbo |-org.apache.dubbo.remoting.telnet.TelnetHandler (纯文本文件,内容为:xxx=com.xxx.XxxTelnetHandler) XxxTelnetHandler.java:
@@ -348,4 +348,4 @@ package com.xxx; import org.apache.dubbo.remoting.telnet.TelnetHandler; @Help(pa
 </code></pre></div><h2 id=用法>用法</h2><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-sh data-lang=sh>telnet 127.0.0.1 <span style=color:#2aa198>20880</span>
 dubbo&gt; xxx args
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/zh/docs/v2.7/dev/impls/threadpool/index.html b/zh/docs/v2.7/dev/impls/threadpool/index.html
index 5ba5631..96496f7 100644
--- a/zh/docs/v2.7/dev/impls/threadpool/index.html
+++ b/zh/docs/v2.7/dev/impls/threadpool/index.html
@@ -1,14 +1,14 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 扩展接口 org.apache.dubbo.common.threadpool.ThreadPool
 扩展配置 <dubbo:protocol threadpool=&#34;xxx&#34; /> <!-- 缺省值设置,当<dubbo:protocol>没有配置threadpool时,使用此配置 --> <dubbo:provider threadpool=&#34;xxx&#34; /> 已知扩展  org.apache.dubbo.common.threadpool.FixedThreadPool org.apache.dubbo.common.threadpool.CachedThreadPool  扩展示例 Maven 项目结构:
 src |-main |-java |-com |-xxx |-XxxThreadPool.java (实现ThreadPool接口) |-resources |-META-INF |-dubbo |-org.apache.dubbo.common.threadpool.ThreadPool (纯文本文件,内容为:xxx=com.xxx.XxxThreadPool) XxxThreadPool.java:
 package com.xxx; import org.apache.dubbo.common.threadpool.ThreadPool; import java.util.concurrent.Executor; public class XxxThreadPool implements ThreadPool { public Executor getExecutor() { // ...  } } META-INF/dubbo/org.apache.dubbo.common.threadpool.ThreadPool:
-xxx=com.xxx.XxxThreadPool "><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/v2.7/dev/impls/threadpool/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="线程池扩展"><meta itemprop=description content="扩展说明 服务提供方线程池实现策略,当服务器收到一个请求时,需要在线程池中创建一个线程去执行服务提供方业务逻辑。
+xxx=com.xxx.XxxThreadPool "><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/v2.7/dev/impls/threadpool/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="线程池扩展"><meta itemprop=description content="扩展说明 服务提供方线程池实现策略,当服务器收到一个请求时,需要在线程池中创建一个线程去执行服务提供方业务逻辑。
 扩展接口 org.apache.dubbo.common.threadpool.ThreadPool
 扩展配置 <dubbo:protocol threadpool=&#34;xxx&#34; /> <!-- 缺省值设置,当<dubbo:protocol>没有配置threadpool时,使用此配置 --> <dubbo:provider threadpool=&#34;xxx&#34; /> 已知扩展  org.apache.dubbo.common.threadpool.FixedThreadPool org.apache.dubbo.common.threadpool.CachedThreadPool  扩展示例 Maven 项目结构:
 src |-main |-java |-com |-xxx |-XxxThreadPool.java (实现ThreadPool接口) |-resources |-META-INF |-dubbo |-org.apache.dubbo.common.threadpool.ThreadPool (纯文本文件,内容为:xxx=com.xxx.XxxThreadPool) XxxThreadPool.java:
 package com.xxx; import org.apache.dubbo.common.threadpool.ThreadPool; import java.util.concurrent.Executor; public class XxxThreadPool implements ThreadPool { public Executor getExecutor() { // ...  } } META-INF/dubbo/org.apache.dubbo.common.threadpool.ThreadPool:
-xxx=com.xxx.XxxThreadPool "><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="55"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="线程池扩展"><meta name=twitter:description content="扩展说明 服务提供方线程池实现策略,当服务器收到一个请求时,需要在线程池中创建一个线程去执行服务提供方业务逻辑。
+xxx=com.xxx.XxxThreadPool "><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="55"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="线程池扩展"><meta name=twitter:description content="扩展说明 服务提供方线程池实现策略,当服务器收到一个请求时,需要在线程池中创建一个线程去执行服务提供方业务逻辑。
 扩展接口 org.apache.dubbo.common.threadpool.ThreadPool
 扩展配置 <dubbo:protocol threadpool=&#34;xxx&#34; /> <!-- 缺省值设置,当<dubbo:protocol>没有配置threadpool时,使用此配置 --> <dubbo:provider threadpool=&#34;xxx&#34; /> 已知扩展  org.apache.dubbo.common.threadpool.FixedThreadPool org.apache.dubbo.common.threadpool.CachedThreadPool  扩展示例 Maven 项目结构:
 src |-main |-java |-com |-xxx |-XxxThreadPool.java (实现ThreadPool接口) |-resources |-META-INF |-dubbo |-org.apache.dubbo.common.threadpool.ThreadPool (纯文本文件,内容为:xxx=com.xxx.XxxThreadPool) XxxThreadPool.java:
@@ -348,4 +348,4 @@ xxx=com.xxx.XxxThreadPool "><script type=application/javascript>var doNotTrack=!
 <span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.common.threadpool.ThreadPool:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxThreadPool
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/zh/docs/v2.7/dev/impls/validation/index.html b/zh/docs/v2.7/dev/impls/validation/index.html
index e4017bd..dcd4460 100644
--- a/zh/docs/v2.7/dev/impls/validation/index.html
+++ b/zh/docs/v2.7/dev/impls/validation/index.html
@@ -1,16 +1,16 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 扩展接口 org.apache.dubbo.validation.Validation
 扩展配置 <dubbo:service validation=&#34;xxx,yyy&#34; /> <!-- 缺省值设置,当<dubbo:service>没有配置validation属性时,使用此配置 --> <dubbo:provider validation=&#34;xxx,yyy&#34; /> 已知扩展 org.apache.dubbo.validation.support.jvalidation.JValidation
 扩展示例 Maven 项目结构:
 src |-main |-java |-com |-xxx |-XxxValidation.java (实现Validation接口) |-resources |-META-INF |-dubbo |-org.apache.dubbo.validation.Validation (纯文本文件,内容为:xxx=com.xxx.XxxValidation) XxxValidation.java:
 package com.xxx; import org.apache.dubbo.validation.Validation; public class XxxValidation implements Validation { public Object getValidator(URL url) { // ...  } } XxxValidator.java:
-package com.xxx; import org.apache.dubbo.validation.Validator; public class XxxValidator implements Validator { public XxxValidator(URL url) { // ...  } public void validate(Invocation invocation) throws Exception { // ."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/v2.7/dev/impls/validation/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta prop [...]
+package com.xxx; import org.apache.dubbo.validation.Validator; public class XxxValidator implements Validator { public XxxValidator(URL url) { // ...  } public void validate(Invocation invocation) throws Exception { // ."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/v2.7/dev/impls/validation/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta prop [...]
 扩展接口 org.apache.dubbo.validation.Validation
 扩展配置 <dubbo:service validation=&#34;xxx,yyy&#34; /> <!-- 缺省值设置,当<dubbo:service>没有配置validation属性时,使用此配置 --> <dubbo:provider validation=&#34;xxx,yyy&#34; /> 已知扩展 org.apache.dubbo.validation.support.jvalidation.JValidation
 扩展示例 Maven 项目结构:
 src |-main |-java |-com |-xxx |-XxxValidation.java (实现Validation接口) |-resources |-META-INF |-dubbo |-org.apache.dubbo.validation.Validation (纯文本文件,内容为:xxx=com.xxx.XxxValidation) XxxValidation.java:
 package com.xxx; import org.apache.dubbo.validation.Validation; public class XxxValidation implements Validation { public Object getValidator(URL url) { // ...  } } XxxValidator.java:
-package com.xxx; import org.apache.dubbo.validation.Validator; public class XxxValidator implements Validator { public XxxValidator(URL url) { // ...  } public void validate(Invocation invocation) throws Exception { // ."><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="82"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="验证扩展"><meta name=twitter:description content="扩展说明 参数验证扩展点。
+package com.xxx; import org.apache.dubbo.validation.Validator; public class XxxValidator implements Validator { public XxxValidator(URL url) { // ...  } public void validate(Invocation invocation) throws Exception { // ."><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="82"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="验证扩展"><meta name=twitter:description content="扩展说明 参数验证扩展点。
 扩展接口 org.apache.dubbo.validation.Validation
 扩展配置 <dubbo:service validation=&#34;xxx,yyy&#34; /> <!-- 缺省值设置,当<dubbo:service>没有配置validation属性时,使用此配置 --> <dubbo:provider validation=&#34;xxx,yyy&#34; /> 已知扩展 org.apache.dubbo.validation.support.jvalidation.JValidation
 扩展示例 Maven 项目结构:
@@ -362,4 +362,4 @@ package com.xxx; import org.apache.dubbo.validation.Validator; public class XxxV
 <span style=color:#719e07>}</span>
 </code></pre></div><p>META-INF/dubbo/org.apache.dubbo.validation.Validation:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-fallback data-lang=fallback>xxx=com.xxx.XxxValidation
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/zh/docs/v2.7/dev/index.html b/zh/docs/v2.7/dev/index.html
index 036c7e1..3d0cfab 100644
--- a/zh/docs/v2.7/dev/index.html
+++ b/zh/docs/v2.7/dev/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/zh/docs/v2.7/dev/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon typ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/zh/docs/v2.7/dev/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon typ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacerequirements href=/zh/docs/v2.7/user/preface/requirements/>需求</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacearchitecture href=/zh/docs/v2.7/user/preface/architecture/>架构</a>
@@ -309,4 +309,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/zh/docs/v2.7/dev/_index.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22+section+at+the+ [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Dubbo%20%e5%bc%80%e5%8f%91%e6%8c%87%e5%8d%97" target=_blank><i class="fab fa-github fa-fw"></i> 提交文档问题</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> 提交项目问题</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/zh/docs/>文档</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/zh/docs/v2.7/>Dubbo 2.7</a></li><li class="breadcrumb-item active" aria-current= [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/zh/docs/v2.7/dev/principals/code-detail/index.html b/zh/docs/v2.7/dev/principals/code-detail/index.html
index bb4313b..9dfa906 100644
--- a/zh/docs/v2.7/dev/principals/code-detail/index.html
+++ b/zh/docs/v2.7/dev/principals/code-detail/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 防止空指针和下标越界 这是我最不喜欢看到的异常,尤其在核心框架中,我更愿看到信息详细的参数不合法异常。这也是一个编写健壮程序的开发人员,在写每一行代码都应在潜意识中防止的异常。基本上要能确保每一次写完的代码,在不测试的情况下,都不会出现这两个异常才算合格。
 保证线程安全性和可见性 对于框架的开发人员,对线程安全性和可见性的深入理解是最基本的要求。需要开发人员,在写每一行代码时都应在潜意识中确保其正确性。因为这种代码,在小并发下做功能测试时,会显得很正常。但在高并发下就会出现莫明其妙的问题,而且场景很难重现,极难排查。
 尽早失败和前置断言 尽早失败也应该成为潜意识,在有传入参数和状态变化时,均在入口处全部断言。一个不合法的值和状态,在第一时间就应报错,而不是等到要用时才报错。因为等到要用时,可能前面已经修改其它相关状态,而在程序中很少有人去处理回滚逻辑。这样报错后,其实内部状态可能已经混乱,极易在一个隐蔽分支上引发程序不可恢复。
@@ -6,7 +6,7 @@
 异常防御,但不忽略异常 这里讲的异常防御,指的是对非必须途径上的代码进行最大限度的容忍,包括程序上的 BUG,比如:获取程序的版本号,会通过扫描 Manifest 和 jar 包名称抓取版本号,这个逻辑是辅助性的,但代码却不少,初步测试也没啥问题,但应该在整个 getVersion() 中加上一个全函数的 try-catch 打印错误日志,并返回基本版本,因为 getVersion() 可能存在未知特定场景异常,或被其他的开发人员误修改逻辑(但一般人员不会去掉 try-catch),而如果它抛出异常会导致主流程异常,这是我们不希望看到的。但这里要控制个度,不要随意 try-catch,更不要无声无息的吃掉异常。
 缩小可变域和尽量 final 如果一个类可以成为不变类(Immutable Class),就优先将它设计成不变类。不变类有天然的并发共享优势,减少同步或复制,而且可以有效帮忙分析线程安全的范围。就算是可变类,对于从构造函数传入的引用,在类中持有时,最好将字段 final,以免被中途误修改引用。不要以为这个字段是私有的,这个类的代码都是我自己写的,不会出现对这个字段的重新赋值。要考虑的一个因素是,这个代码可能被其他人修改,他不知道你的这个弱约定,final 就是一个不变契约。
 降低修改时的误解性,不埋雷 前面不停的提到代码被其他人修改,这也开发人员要随时紧记的。这个其他人包括未来的自己,你要总想着这个代码可能会有人去改它。我应该给修改的人一点什么提示,让他知道我现在的设计意图,而不要在程序里面加潜规则,或埋一些容易忽视的雷,比如:你用 null 表示不可用,size 等于 0 表示黑名单,这就是一个雷,下一个修改者,包括你自己,都不会记得有这样的约定,可能后面为了改某个其它 BUG,不小心改到了这里,直接引爆故障。对于这个例子,一个原则就是永远不要区分 null 引用和 empty 值。
-提高代码的可测性 这里的可测性主要指 Mock 的容易程度,和测试的隔离性。至于测试的自动性,可重复性,非偶然性,无序性,完备性(全覆盖),轻量性(可快速执行),一般开发人员,加上 JUnit 等工具的辅助基本都能做到,也能理解它的好处,只是工作量问题。这里要特别强调的是测试用例的单一性(只测目标类本身)和隔离性(不传染失败)。现在的测试代码,过于强调完备性,大量重复交叉测试,看起来没啥坏处,但测试代码越多,维护代价越高。经常出现的问题是,修改一行代码或加一个判断条件,引起 100 多个测试用例不通过。时间一紧,谁有这个闲功夫去改这么多形态各异的测试用例?久而久之,这个测试代码就已经不能真实反应代码现在的状况,很多时候会被迫绕过。最好的情况是,修改一行代码,有且只有一行测试代码不通过。如果修�
 ��了代码而测试用例还能通过,那也不行,表示测试没有覆盖到。另外,可 Mock 性是隔离的基础,把间接依赖的逻辑屏蔽掉。可 Mock 性的一个最大的杀手就是静态方法,尽量少用。"><meta property="og:type" content="article"><meta prop [...]
+提高代码的可测性 这里的可测性主要指 Mock 的容易程度,和测试的隔离性。至于测试的自动性,可重复性,非偶然性,无序性,完备性(全覆盖),轻量性(可快速执行),一般开发人员,加上 JUnit 等工具的辅助基本都能做到,也能理解它的好处,只是工作量问题。这里要特别强调的是测试用例的单一性(只测目标类本身)和隔离性(不传染失败)。现在的测试代码,过于强调完备性,大量重复交叉测试,看起来没啥坏处,但测试代码越多,维护代价越高。经常出现的问题是,修改一行代码或加一个判断条件,引起 100 多个测试用例不通过。时间一紧,谁有这个闲功夫去改这么多形态各异的测试用例?久而久之,这个测试代码就已经不能真实反应代码现在的状况,很多时候会被迫绕过。最好的情况是,修改一行代码,有且只有一行测试代码不通过。如果修�
 ��了代码而测试用例还能通过,那也不行,表示测试没有覆盖到。另外,可 Mock 性是隔离的基础,把间接依赖的逻辑屏蔽掉。可 Mock 性的一个最大的杀手就是静态方法,尽量少用。"><meta property="og:type" content="article"><meta prop [...]
 防止空指针和下标越界 这是我最不喜欢看到的异常,尤其在核心框架中,我更愿看到信息详细的参数不合法异常。这也是一个编写健壮程序的开发人员,在写每一行代码都应在潜意识中防止的异常。基本上要能确保每一次写完的代码,在不测试的情况下,都不会出现这两个异常才算合格。
 保证线程安全性和可见性 对于框架的开发人员,对线程安全性和可见性的深入理解是最基本的要求。需要开发人员,在写每一行代码时都应在潜意识中确保其正确性。因为这种代码,在小并发下做功能测试时,会显得很正常。但在高并发下就会出现莫明其妙的问题,而且场景很难重现,极难排查。
 尽早失败和前置断言 尽早失败也应该成为潜意识,在有传入参数和状态变化时,均在入口处全部断言。一个不合法的值和状态,在第一时间就应报错,而不是等到要用时才报错。因为等到要用时,可能前面已经修改其它相关状态,而在程序中很少有人去处理回滚逻辑。这样报错后,其实内部状态可能已经混乱,极易在一个隐蔽分支上引发程序不可恢复。
@@ -14,7 +14,7 @@
 异常防御,但不忽略异常 这里讲的异常防御,指的是对非必须途径上的代码进行最大限度的容忍,包括程序上的 BUG,比如:获取程序的版本号,会通过扫描 Manifest 和 jar 包名称抓取版本号,这个逻辑是辅助性的,但代码却不少,初步测试也没啥问题,但应该在整个 getVersion() 中加上一个全函数的 try-catch 打印错误日志,并返回基本版本,因为 getVersion() 可能存在未知特定场景异常,或被其他的开发人员误修改逻辑(但一般人员不会去掉 try-catch),而如果它抛出异常会导致主流程异常,这是我们不希望看到的。但这里要控制个度,不要随意 try-catch,更不要无声无息的吃掉异常。
 缩小可变域和尽量 final 如果一个类可以成为不变类(Immutable Class),就优先将它设计成不变类。不变类有天然的并发共享优势,减少同步或复制,而且可以有效帮忙分析线程安全的范围。就算是可变类,对于从构造函数传入的引用,在类中持有时,最好将字段 final,以免被中途误修改引用。不要以为这个字段是私有的,这个类的代码都是我自己写的,不会出现对这个字段的重新赋值。要考虑的一个因素是,这个代码可能被其他人修改,他不知道你的这个弱约定,final 就是一个不变契约。
 降低修改时的误解性,不埋雷 前面不停的提到代码被其他人修改,这也开发人员要随时紧记的。这个其他人包括未来的自己,你要总想着这个代码可能会有人去改它。我应该给修改的人一点什么提示,让他知道我现在的设计意图,而不要在程序里面加潜规则,或埋一些容易忽视的雷,比如:你用 null 表示不可用,size 等于 0 表示黑名单,这就是一个雷,下一个修改者,包括你自己,都不会记得有这样的约定,可能后面为了改某个其它 BUG,不小心改到了这里,直接引爆故障。对于这个例子,一个原则就是永远不要区分 null 引用和 empty 值。
-提高代码的可测性 这里的可测性主要指 Mock 的容易程度,和测试的隔离性。至于测试的自动性,可重复性,非偶然性,无序性,完备性(全覆盖),轻量性(可快速执行),一般开发人员,加上 JUnit 等工具的辅助基本都能做到,也能理解它的好处,只是工作量问题。这里要特别强调的是测试用例的单一性(只测目标类本身)和隔离性(不传染失败)。现在的测试代码,过于强调完备性,大量重复交叉测试,看起来没啥坏处,但测试代码越多,维护代价越高。经常出现的问题是,修改一行代码或加一个判断条件,引起 100 多个测试用例不通过。时间一紧,谁有这个闲功夫去改这么多形态各异的测试用例?久而久之,这个测试代码就已经不能真实反应代码现在的状况,很多时候会被迫绕过。最好的情况是,修改一行代码,有且只有一行测试代码不通过。如果修�
 ��了代码而测试用例还能通过,那也不行,表示测试没有覆盖到。另外,可 Mock 性是隔离的基础,把间接依赖的逻辑屏蔽掉。可 Mock 性的一个最大的杀手就是静态方法,尽量少用。"><meta itemprop=dateModified content="2021-06-28T19:18 [...]
+提高代码的可测性 这里的可测性主要指 Mock 的容易程度,和测试的隔离性。至于测试的自动性,可重复性,非偶然性,无序性,完备性(全覆盖),轻量性(可快速执行),一般开发人员,加上 JUnit 等工具的辅助基本都能做到,也能理解它的好处,只是工作量问题。这里要特别强调的是测试用例的单一性(只测目标类本身)和隔离性(不传染失败)。现在的测试代码,过于强调完备性,大量重复交叉测试,看起来没啥坏处,但测试代码越多,维护代价越高。经常出现的问题是,修改一行代码或加一个判断条件,引起 100 多个测试用例不通过。时间一紧,谁有这个闲功夫去改这么多形态各异的测试用例?久而久之,这个测试代码就已经不能真实反应代码现在的状况,很多时候会被迫绕过。最好的情况是,修改一行代码,有且只有一行测试代码不通过。如果修�
 ��了代码而测试用例还能通过,那也不行,表示测试没有覆盖到。另外,可 Mock 性是隔离的基础,把间接依赖的逻辑屏蔽掉。可 Mock 性的一个最大的杀手就是静态方法,尽量少用。"><meta itemprop=dateModified content="2021-07-02T11:15 [...]
 防止空指针和下标越界 这是我最不喜欢看到的异常,尤其在核心框架中,我更愿看到信息详细的参数不合法异常。这也是一个编写健壮程序的开发人员,在写每一行代码都应在潜意识中防止的异常。基本上要能确保每一次写完的代码,在不测试的情况下,都不会出现这两个异常才算合格。
 保证线程安全性和可见性 对于框架的开发人员,对线程安全性和可见性的深入理解是最基本的要求。需要开发人员,在写每一行代码时都应在潜意识中确保其正确性。因为这种代码,在小并发下做功能测试时,会显得很正常。但在高并发下就会出现莫明其妙的问题,而且场景很难重现,极难排查。
 尽早失败和前置断言 尽早失败也应该成为潜意识,在有传入参数和状态变化时,均在入口处全部断言。一个不合法的值和状态,在第一时间就应报错,而不是等到要用时才报错。因为等到要用时,可能前面已经修改其它相关状态,而在程序中很少有人去处理回滚逻辑。这样报错后,其实内部状态可能已经混乱,极易在一个隐蔽分支上引发程序不可恢复。
@@ -333,4 +333,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/zh/docs/v2.7/dev/principals/code-detail.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22 [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=%e9%ad%94%e9%ac%bc%e5%9c%a8%e7%bb%86%e8%8a%82" target=_blank><i class="fab fa-github fa-fw"></i> 提交文档问题</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> 提交项目问题</a></div><nav id=TableOfContents><ul><li><a href=#防止空指针和下标越界>防止空指针和下标越界</a></li><li><a href=#保证线程安全性和可见性>保证线程安全性和可见性</a></li><li><a href=#尽早失败和前置断言>尽早失败和前置断言</a></li><li><a href=#分离可靠操作和不可靠操作>分离可靠操作和不可靠操作</a></li><li><a href=#异常防御但不忽略异常>异常防御,但不忽略异常</a></li><li><a href=#缩小可变域和尽量-final>缩小可变域和尽量 final</a></li><li><a href=#降低修改时的误解性不埋雷>降低修改时的误解性,不埋雷</a></li><li><a href=#提高代码的可测性>提高代码的可测 [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/zh/docs/v2.7/dev/principals/configuration/index.html b/zh/docs/v2.7/dev/principals/configuration/index.html
index e87e38b..9f84474 100644
--- a/zh/docs/v2.7/dev/principals/configuration/index.html
+++ b/zh/docs/v2.7/dev/principals/configuration/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 配置分类 首先,配置的用途是有多种的,大致可以分为:
 环境配置,比如:连接数,超时等配置。 描述配置,比如:服务接口描述,服务版本等。 扩展配置,比如:协议扩展,策略扩展等。  配置格式 通常环境配置,用 properties 配置会比较方便,因为都是一些离散的简单值,用 key-value 配置可以减少配置的学习成本。
 而描述配置,通常信息比较多,甚至有层次关系,用 xml 配置会比较方便,因为树结构的配置表现力更强。如果非常复杂,也可以考虑自定义 DSL 做为配置。有时候这类配置也可以用 Annotation 代替, 因为这些配置和业务逻辑相关,放在代码里也是合理的。
@@ -6,7 +6,7 @@
 配置加载 对于环境配置,在 java 世界里,比较常规的做法,是在 classpath 下约定一个以项目为名称的 properties 配置,比如:log4j.properties,velocity.properties等。产品在初始化时,自动从 classpath 下加载该配置。我们平台的很多项目也使用类似策略,如:dubbo.properties,comsat.xml 等。这样有它的优势,就是基于约定,简化了用户对配置加载过程的干预。但同样有它的缺点,当 classpath 存在同样的配置时,可能误加载,以及在 ClassLoader 隔离时,可能找不到配置,并且,当用户希望将配置放到统一的目录时,不太方便。
 而对于描述配置,因为要参与业务逻辑,通常会嵌到应用的生命周期管理中。现在使用 spring 的项目越来越多,直接使用 spring 配置的比较普遍,而且 spring 允许自定义 schema,配置简化后很方便。当然,也有它的缺点,就是强依赖 spring,可以提编程接口做了配套方案。
 在 Dubbo 既存在描述配置也有环境配置。一部分用 spring 的 schema 做配置加载,一部分从 classpath 扫描 properties 做配置加载。在新版本中做了一个优先级约定,统一以 spring 的 schema 驱动配置加载,dubbo.properties作为配置补充。
-同时,在 Spring 的场景下,除了使用 schema 外,还支持完全以 application."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/v2.7/dev/principals/configuration/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="配置设计"><meta itemprop=description content="Dubbo 现在的设计是完全无侵入,也就是使用者只依赖于配置契约。经过多个版本的发展,为了满足各 [...]
+同时,在 Spring 的场景下,除了使用 schema 外,还支持完全以 application."><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/v2.7/dev/principals/configuration/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="配置设计"><meta itemprop=description content="Dubbo 现在的设计是完全无侵入,也就是使用者只依赖于配置契约。经过多个版本的发展,为了满足各 [...]
 配置分类 首先,配置的用途是有多种的,大致可以分为:
 环境配置,比如:连接数,超时等配置。 描述配置,比如:服务接口描述,服务版本等。 扩展配置,比如:协议扩展,策略扩展等。  配置格式 通常环境配置,用 properties 配置会比较方便,因为都是一些离散的简单值,用 key-value 配置可以减少配置的学习成本。
 而描述配置,通常信息比较多,甚至有层次关系,用 xml 配置会比较方便,因为树结构的配置表现力更强。如果非常复杂,也可以考虑自定义 DSL 做为配置。有时候这类配置也可以用 Annotation 代替, 因为这些配置和业务逻辑相关,放在代码里也是合理的。
@@ -14,7 +14,7 @@
 配置加载 对于环境配置,在 java 世界里,比较常规的做法,是在 classpath 下约定一个以项目为名称的 properties 配置,比如:log4j.properties,velocity.properties等。产品在初始化时,自动从 classpath 下加载该配置。我们平台的很多项目也使用类似策略,如:dubbo.properties,comsat.xml 等。这样有它的优势,就是基于约定,简化了用户对配置加载过程的干预。但同样有它的缺点,当 classpath 存在同样的配置时,可能误加载,以及在 ClassLoader 隔离时,可能找不到配置,并且,当用户希望将配置放到统一的目录时,不太方便。
 而对于描述配置,因为要参与业务逻辑,通常会嵌到应用的生命周期管理中。现在使用 spring 的项目越来越多,直接使用 spring 配置的比较普遍,而且 spring 允许自定义 schema,配置简化后很方便。当然,也有它的缺点,就是强依赖 spring,可以提编程接口做了配套方案。
 在 Dubbo 既存在描述配置也有环境配置。一部分用 spring 的 schema 做配置加载,一部分从 classpath 扫描 properties 做配置加载。在新版本中做了一个优先级约定,统一以 spring 的 schema 驱动配置加载,dubbo.properties作为配置补充。
-同时,在 Spring 的场景下,除了使用 schema 外,还支持完全以 application."><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="200"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="配置设计"><meta name=twitter:description content="Dubbo 现在的设计是完全无侵入,也就是使用者只依赖于配置契约。经过多个版本的发展,为了满足各种需求场景,配置越来越多。为了保持兼容,配置只增不减,里面潜伏着各种风格,约定,规则。新版本也将配置做了一次调整,将想到的一些记在这,备忘。
+同时,在 Spring 的场景下,除了使用 schema 外,还支持完全以 application."><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="200"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="配置设计"><meta name=twitter:description content="Dubbo 现在的设计是完全无侵入,也就是使用者只依赖于配置契约。经过多个版本的发展,为了满足各种需求场景,配置越来越多。为了保持兼容,配置只增不减,里面潜伏着各种风格,约定,规则。新版本也将配置做了一次调整,将想到的一些记在这,备忘。
 配置分类 首先,配置的用途是有多种的,大致可以分为:
 环境配置,比如:连接数,超时等配置。 描述配置,比如:服务接口描述,服务版本等。 扩展配置,比如:协议扩展,策略扩展等。  配置格式 通常环境配置,用 properties 配置会比较方便,因为都是一些离散的简单值,用 key-value 配置可以减少配置的学习成本。
 而描述配置,通常信息比较多,甚至有层次关系,用 xml 配置会比较方便,因为树结构的配置表现力更强。如果非常复杂,也可以考虑自定义 DSL 做为配置。有时候这类配置也可以用 Annotation 代替, 因为这些配置和业务逻辑相关,放在代码里也是合理的。
@@ -346,4 +346,4 @@ dubbo.registry.address=N/A
 <code>&lt;dubbo:registry address="${dubbo.registry.address1}" /></code>,
 <code>&lt;dubbo:registry address="${dubbo.registry.address2}" /></code>,所以这个地方,Dubbo 支持在 ${dubbo.registry.address} 的值中,通过竖号分隔多个注册中心地址,用于表示多注册中心地址。</p><h2 id=配置继承>配置继承</h2><p>配置也存在“重复代码”,也存在“泛化与精化”的问题。比如:Dubbo 的超时时间设置,每个服务,每个方法,都应该可以设置超时时间。但很多服务不关心超时,如果要求每个方法都配置,是不现实的。所以 Dubbo 采用了方法超时继承服务超时,服务超时再继承缺省超时,没配置时,一层层向上查找。</p><p>另外,Dubbo 旧版本所有的超时时间,重试次数,负载均衡策略等都只能在服务消费方配置。但实际使用过程中发现,服务提供方比消费方更清楚,但这些配置项是在消费方执行时才用到的。新版本,就加入了在服务提供方也能配这些参数,�
 ��过注册中心传递到消费方,
 做为参考值,如果消费方没有配置,就以提供方的配置为准,相当于消费方继承了提供方的建议配置值。而注册中心在传递配置时,也可以在中途修改配置,这样就达到了治理的目的,继承关系相当于:服务消费者 &ndash;> 注册中心 &ndash;> 服务提供者</p><p><img src=/imgs/dev/configuration-override.png alt=configuration-override></p><h2 id=配置向后兼容>配置向后兼容</h2><p>向前兼容很好办,你只要保证配置只增不减,就基本上能保证向前兼容。但向后兼容,也是要注意的,要为后续加入新的配置项做好准备。如果配置出现一个特殊配置,就应该为这个“特殊”情况约定一个兼容规则,因为这个特殊情况,很有可能在以后还会发生。比如:有一个配置文件是保存“服务=地址”映射关系的,其中有一行特殊,保存的是“注册中心=地址”。现在程序加载时,约定“注册中�
 �”这个Key是特殊的,做特别处理,其它的都是“服务”。然而,新版本发现,要加一项“监控中心=地址”,这时,旧版本的程序会把“监控中心”做为“服务”处理,因为 [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/zh/docs/v2.7/dev/principals/dummy/index.html b/zh/docs/v2.7/dev/principals/dummy/index.html
index 9c87414..d485f00 100644
--- a/zh/docs/v2.7/dev/principals/dummy/index.html
+++ b/zh/docs/v2.7/dev/principals/dummy/index.html
@@ -1,10 +1,10 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 检查重复的jar包 最痴呆的问题,就是有多个版本的相同jar包,会出现新版本的 A 类,调用了旧版本的 B 类,而且和JVM加载顺序有关,问题带有偶然性,误导性,遇到这种莫名其妙的问题,最头疼,所以,第一条,先把它防住,在每个 jar 包中挑一个一定会加载的类,加上重复类检查,给个示例:
 static { Duplicate.checkDuplicate(Xxx.class); } 检查重复工具类:
-public final class Duplicate { private Duplicate() {} public static void checkDuplicate(Class cls) { checkDuplicate(cls.getName().replace('.', '/') + &#34;.class&#34;); } public static void checkDuplicate(String path) { try { // 在ClassPath搜文件  Enumeration urls = Thread.currentThread().getContextClassLoader().getResources(path); Set files = new HashSet(); while (urls.hasMoreElements()) { URL url = urls.nextElement(); if (url != null) { String file = url."><meta property="og:type" content= [...]
+public final class Duplicate { private Duplicate() {} public static void checkDuplicate(Class cls) { checkDuplicate(cls.getName().replace('.', '/') + &#34;.class&#34;); } public static void checkDuplicate(String path) { try { // 在ClassPath搜文件  Enumeration urls = Thread.currentThread().getContextClassLoader().getResources(path); Set files = new HashSet(); while (urls.hasMoreElements()) { URL url = urls.nextElement(); if (url != null) { String file = url."><meta property="og:type" content= [...]
 检查重复的jar包 最痴呆的问题,就是有多个版本的相同jar包,会出现新版本的 A 类,调用了旧版本的 B 类,而且和JVM加载顺序有关,问题带有偶然性,误导性,遇到这种莫名其妙的问题,最头疼,所以,第一条,先把它防住,在每个 jar 包中挑一个一定会加载的类,加上重复类检查,给个示例:
 static { Duplicate.checkDuplicate(Xxx.class); } 检查重复工具类:
-public final class Duplicate { private Duplicate() {} public static void checkDuplicate(Class cls) { checkDuplicate(cls.getName().replace('.', '/') + &#34;.class&#34;); } public static void checkDuplicate(String path) { try { // 在ClassPath搜文件  Enumeration urls = Thread.currentThread().getContextClassLoader().getResources(path); Set files = new HashSet(); while (urls.hasMoreElements()) { URL url = urls.nextElement(); if (url != null) { String file = url."><meta itemprop=dateModified conte [...]
+public final class Duplicate { private Duplicate() {} public static void checkDuplicate(Class cls) { checkDuplicate(cls.getName().replace('.', '/') + &#34;.class&#34;); } public static void checkDuplicate(String path) { try { // 在ClassPath搜文件  Enumeration urls = Thread.currentThread().getContextClassLoader().getResources(path); Set files = new HashSet(); while (urls.hasMoreElements()) { URL url = urls.nextElement(); if (url != null) { String file = url."><meta itemprop=dateModified conte [...]
 检查重复的jar包 最痴呆的问题,就是有多个版本的相同jar包,会出现新版本的 A 类,调用了旧版本的 B 类,而且和JVM加载顺序有关,问题带有偶然性,误导性,遇到这种莫名其妙的问题,最头疼,所以,第一条,先把它防住,在每个 jar 包中挑一个一定会加载的类,加上重复类检查,给个示例:
 static { Duplicate.checkDuplicate(Xxx.class); } 检查重复工具类:
 public final class Duplicate { private Duplicate() {} public static void checkDuplicate(Class cls) { checkDuplicate(cls.getName().replace('.', '/') + &#34;.class&#34;); } public static void checkDuplicate(String path) { try { // 在ClassPath搜文件  Enumeration urls = Thread.currentThread().getContextClassLoader().getResources(path); Set files = new HashSet(); while (urls.hasMoreElements()) { URL url = urls.nextElement(); if (url != null) { String file = url."><script type=application/javascri [...]
@@ -471,4 +471,4 @@ public final class Duplicate { private Duplicate() {} public static void checkDu
 <span style=color:#719e07>fi</span>  
 <span style=color:#b58900>echo</span> <span style=color:#2aa198>&#34;OK!&#34;</span>
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/zh/docs/v2.7/dev/principals/expansibility/index.html b/zh/docs/v2.7/dev/principals/expansibility/index.html
index b1f145b..08d12ca 100644
--- a/zh/docs/v2.7/dev/principals/expansibility/index.html
+++ b/zh/docs/v2.7/dev/principals/expansibility/index.html
@@ -1,10 +1,10 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 比如:远程调用框架,肯定少不了序列化功能,功能很简单,就是把流转成对象,对象转成流。但因有些地方可能会使用 osgi,这样序列化时,IO 所在的 ClassLoader 可能和业务方的 ClassLoader 是隔离的。需要将流转换成 byte[] 数组,然后传给业务方的 ClassLoader 进行序列化。为了适应 osgi 需求,把原来非 osgi 与 osgi 的场景扩展了一下,这样,不管是不是 osgi 环境,都先将流转成 byte[] 数组,拷贝一次。然而,大部分场景都用不上 osgi,却为 osgi 付出了代价。而如果采用增量式扩展方式,非 osgi 的代码原封不动,再加一个 osgi 的实现,要用 osgi 的时候,直接依赖 osgi 实现即可。
 再比如:最开始,远程服务都是基于接口方法,进行透明化调用的。这样,扩展接口就是, invoke(Method method, Object[] args),后来,有了无接口调用的需求,就是没有接口方法也能调用,并将 POJO 对象都转换成 Map 表示。因为 Method 对象是不能直接 new 出来的,我们不自觉选了一个扩展式扩展,把扩展接口改成了 invoke(String methodName, String[] parameterTypes, String returnTypes, Object[] args),导致不管是不是无接口调用,都得把 parameterTypes 从 Class[] 转成 String[]。如果选用增量式扩展,应该是保持原有接口不变,增加一个 GeneralService 接口,里面有一个通用的 invoke() 方法,和其它正常业务上的接口一样的调用方式,扩展接口也不用变,只是 GeneralServiceImpl 的 invoke() 实现会将收到的调用转给目标接口,这样就能将新功能增量到旧功能上,并保持原来结构的简单性。
-再再比如:无状态消息发送,很简单,序列化一个对象发过去就行。后来有了同步消息发送需求,需要一个 Request/Response 进行配对,采用扩展式扩展,自然想到,无状态消息其实是一个没有 Response 的 Request,所以在 Request 里加一个 boolean 状态,表示要不要返回 Response。如果再来一个会话消息发送需求,那就再加一个 Session 交互,然后发现,原来同步消息发送是会话消息的一种特殊情况,所有场景都传 Session,不需要 Session 的地方无视即可。"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/v2.7/dev/principals/expansibility/"><meta property="article:section" content="docs"><meta property="article:modified_time" cont [...]
+再再比如:无状态消息发送,很简单,序列化一个对象发过去就行。后来有了同步消息发送需求,需要一个 Request/Response 进行配对,采用扩展式扩展,自然想到,无状态消息其实是一个没有 Response 的 Request,所以在 Request 里加一个 boolean 状态,表示要不要返回 Response。如果再来一个会话消息发送需求,那就再加一个 Session 交互,然后发现,原来同步消息发送是会话消息的一种特殊情况,所有场景都传 Session,不需要 Session 的地方无视即可。"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/v2.7/dev/principals/expansibility/"><meta property="article:section" content="docs"><meta property="article:modified_time" cont [...]
 比如:远程调用框架,肯定少不了序列化功能,功能很简单,就是把流转成对象,对象转成流。但因有些地方可能会使用 osgi,这样序列化时,IO 所在的 ClassLoader 可能和业务方的 ClassLoader 是隔离的。需要将流转换成 byte[] 数组,然后传给业务方的 ClassLoader 进行序列化。为了适应 osgi 需求,把原来非 osgi 与 osgi 的场景扩展了一下,这样,不管是不是 osgi 环境,都先将流转成 byte[] 数组,拷贝一次。然而,大部分场景都用不上 osgi,却为 osgi 付出了代价。而如果采用增量式扩展方式,非 osgi 的代码原封不动,再加一个 osgi 的实现,要用 osgi 的时候,直接依赖 osgi 实现即可。
 再比如:最开始,远程服务都是基于接口方法,进行透明化调用的。这样,扩展接口就是, invoke(Method method, Object[] args),后来,有了无接口调用的需求,就是没有接口方法也能调用,并将 POJO 对象都转换成 Map 表示。因为 Method 对象是不能直接 new 出来的,我们不自觉选了一个扩展式扩展,把扩展接口改成了 invoke(String methodName, String[] parameterTypes, String returnTypes, Object[] args),导致不管是不是无接口调用,都得把 parameterTypes 从 Class[] 转成 String[]。如果选用增量式扩展,应该是保持原有接口不变,增加一个 GeneralService 接口,里面有一个通用的 invoke() 方法,和其它正常业务上的接口一样的调用方式,扩展接口也不用变,只是 GeneralServiceImpl 的 invoke() 实现会将收到的调用转给目标接口,这样就能将新功能增量到旧功能上,并保持原来结构的简单性。
-再再比如:无状态消息发送,很简单,序列化一个对象发过去就行。后来有了同步消息发送需求,需要一个 Request/Response 进行配对,采用扩展式扩展,自然想到,无状态消息其实是一个没有 Response 的 Request,所以在 Request 里加一个 boolean 状态,表示要不要返回 Response。如果再来一个会话消息发送需求,那就再加一个 Session 交互,然后发现,原来同步消息发送是会话消息的一种特殊情况,所有场景都传 Session,不需要 Session 的地方无视即可。"><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="90"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="谈谈扩充式扩展与增量式扩展"><meta name= [...]
+再再比如:无状态消息发送,很简单,序列化一个对象发过去就行。后来有了同步消息发送需求,需要一个 Request/Response 进行配对,采用扩展式扩展,自然想到,无状态消息其实是一个没有 Response 的 Request,所以在 Request 里加一个 boolean 状态,表示要不要返回 Response。如果再来一个会话消息发送需求,那就再加一个 Session 交互,然后发现,原来同步消息发送是会话消息的一种特殊情况,所有场景都传 Session,不需要 Session 的地方无视即可。"><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="90"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="谈谈扩充式扩展与增量式扩展"><meta name= [...]
 比如:远程调用框架,肯定少不了序列化功能,功能很简单,就是把流转成对象,对象转成流。但因有些地方可能会使用 osgi,这样序列化时,IO 所在的 ClassLoader 可能和业务方的 ClassLoader 是隔离的。需要将流转换成 byte[] 数组,然后传给业务方的 ClassLoader 进行序列化。为了适应 osgi 需求,把原来非 osgi 与 osgi 的场景扩展了一下,这样,不管是不是 osgi 环境,都先将流转成 byte[] 数组,拷贝一次。然而,大部分场景都用不上 osgi,却为 osgi 付出了代价。而如果采用增量式扩展方式,非 osgi 的代码原封不动,再加一个 osgi 的实现,要用 osgi 的时候,直接依赖 osgi 实现即可。
 再比如:最开始,远程服务都是基于接口方法,进行透明化调用的。这样,扩展接口就是, invoke(Method method, Object[] args),后来,有了无接口调用的需求,就是没有接口方法也能调用,并将 POJO 对象都转换成 Map 表示。因为 Method 对象是不能直接 new 出来的,我们不自觉选了一个扩展式扩展,把扩展接口改成了 invoke(String methodName, String[] parameterTypes, String returnTypes, Object[] args),导致不管是不是无接口调用,都得把 parameterTypes 从 Class[] 转成 String[]。如果选用增量式扩展,应该是保持原有接口不变,增加一个 GeneralService 接口,里面有一个通用的 invoke() 方法,和其它正常业务上的接口一样的调用方式,扩展接口也不用变,只是 GeneralServiceImpl 的 invoke() 实现会将收到的调用转给目标接口,这样就能将新功能增量到旧功能上,并保持原来结构的简单性。
 再再比如:无状态消息发送,很简单,序列化一个对象发过去就行。后来有了同步消息发送需求,需要一个 Request/Response 进行配对,采用扩展式扩展,自然想到,无状态消息其实是一个没有 Response 的 Request,所以在 Request 里加一个 boolean 状态,表示要不要返回 Response。如果再来一个会话消息发送需求,那就再加一个 Session 交互,然后发现,原来同步消息发送是会话消息的一种特殊情况,所有场景都传 Session,不需要 Session 的地方无视即可。"><script type=application/javascript>var doNotTrack=!1;doNotTrack||(window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga('create','UA-112489517-1','auto'),ga('send','pageview'))</script><script async src=htt [...]
@@ -318,4 +318,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/zh/docs/v2.7/dev/principals/expansibility.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter% [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=%e8%b0%88%e8%b0%88%e6%89%a9%e5%85%85%e5%bc%8f%e6%89%a9%e5%b1%95%e4%b8%8e%e5%a2%9e%e9%87%8f%e5%bc%8f%e6%89%a9%e5%b1%95" target=_blank><i class="fab fa-github fa-fw"></i> 提交文档问题</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> 提交项目问题</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/zh/docs/>文档</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/zh/docs/v2.7/>Dubbo 2.7</a></li><li class=breadcrumb-item><a href=https://dubbo. [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/zh/docs/v2.7/dev/principals/extension/index.html b/zh/docs/v2.7/dev/principals/extension/index.html
index 4d49efd..e00aa80 100644
--- a/zh/docs/v2.7/dev/principals/extension/index.html
+++ b/zh/docs/v2.7/dev/principals/extension/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 既然要开放,那 Dubbo 就要留一些扩展点,让参与者尽量黑盒扩展,而不是白盒的修改代码,否则分支,质量,合并,冲突都会很难管理。
 先看一下 Dubbo 现有的设计:
 这里面虽然有部分扩展接口,但并不能很好的协作,而且扩展点的加载和配置都没有统一处理,所以下面对它进行重构。
@@ -10,7 +10,7 @@
 第二步,每个扩展点只封装一个变化因子,最大化复用 每个扩展点的实现者,往往都只是关心一件事,现在的扩展点,并没有完全分离。比如:Failover, Route, LoadBalance, Directory 没有完全分开,全由 RoutingInvokerGroup 写死了。
 再比如,协议扩展,扩展者可能只是想替换序列化方式,或者只替换传输方式,并且 Remoting 和 Http 也能复用序列化等实现。这样,需为传输方式,客户端实现,服务器端实现,协议头解析,数据序列化,都留出不同扩展点。
 拆分后,设计如下:
-第三步,全管道式设计,框架自身逻辑,均使用截面拦截实现 现在很多的逻辑,都是放在基类中实现,然后通过模板方法回调子类的实现,包括:local, mock, generic, echo, token, accesslog, monitor, count, limit 等等,可以全部拆分使用 Filter 实现,每个功能都是调用链上的一环。 比如:(基类模板方法)"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/v2.7/dev/principals/extension/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache [...]
+第三步,全管道式设计,框架自身逻辑,均使用截面拦截实现 现在很多的逻辑,都是放在基类中实现,然后通过模板方法回调子类的实现,包括:local, mock, generic, echo, token, accesslog, monitor, count, limit 等等,可以全部拆分使用 Filter 实现,每个功能都是调用链上的一环。 比如:(基类模板方法)"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/v2.7/dev/principals/extension/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache [...]
 既然要开放,那 Dubbo 就要留一些扩展点,让参与者尽量黑盒扩展,而不是白盒的修改代码,否则分支,质量,合并,冲突都会很难管理。
 先看一下 Dubbo 现有的设计:
 这里面虽然有部分扩展接口,但并不能很好的协作,而且扩展点的加载和配置都没有统一处理,所以下面对它进行重构。
@@ -22,7 +22,7 @@
 第二步,每个扩展点只封装一个变化因子,最大化复用 每个扩展点的实现者,往往都只是关心一件事,现在的扩展点,并没有完全分离。比如:Failover, Route, LoadBalance, Directory 没有完全分开,全由 RoutingInvokerGroup 写死了。
 再比如,协议扩展,扩展者可能只是想替换序列化方式,或者只替换传输方式,并且 Remoting 和 Http 也能复用序列化等实现。这样,需为传输方式,客户端实现,服务器端实现,协议头解析,数据序列化,都留出不同扩展点。
 拆分后,设计如下:
-第三步,全管道式设计,框架自身逻辑,均使用截面拦截实现 现在很多的逻辑,都是放在基类中实现,然后通过模板方法回调子类的实现,包括:local, mock, generic, echo, token, accesslog, monitor, count, limit 等等,可以全部拆分使用 Filter 实现,每个功能都是调用链上的一环。 比如:(基类模板方法)"><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="240"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="扩展点重构"><meta name=twitter:description content="随着服务化的推广,网站对Dubbo服务框架的需求逐渐增多,Dubbo 的现有开发人员能实现的需求有限, [...]
+第三步,全管道式设计,框架自身逻辑,均使用截面拦截实现 现在很多的逻辑,都是放在基类中实现,然后通过模板方法回调子类的实现,包括:local, mock, generic, echo, token, accesslog, monitor, count, limit 等等,可以全部拆分使用 Filter 实现,每个功能都是调用链上的一环。 比如:(基类模板方法)"><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="240"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="扩展点重构"><meta name=twitter:description content="随着服务化的推广,网站对Dubbo服务框架的需求逐渐增多,Dubbo 的现有开发人员能实现的需求有限, [...]
 既然要开放,那 Dubbo 就要留一些扩展点,让参与者尽量黑盒扩展,而不是白盒的修改代码,否则分支,质量,合并,冲突都会很难管理。
 先看一下 Dubbo 现有的设计:
 这里面虽然有部分扩展接口,但并不能很好的协作,而且扩展点的加载和配置都没有统一处理,所以下面对它进行重构。
@@ -385,4 +385,4 @@ createExporter<span style=color:#719e07>(</span>URL url<span style=color:#719e07
 </code></pre></div><p>再比如,现有的:Invoker, Exporter, InvocationHandler, FilterChain
 其实都是 invoke 行为的不同阶段,完全可以抽象掉,统一为 Invoker,减少概念。</p><h2 id=第五步分层组合式扩展而不是泛化式扩展>第五步,分层,组合式扩展,而不是泛化式扩展</h2><p>原因参见:<a href=../expansibility>谈谈扩充式扩展与增量式扩展</a>。</p><p>泛化式扩展指:将扩展点逐渐抽象,取所有功能并集,新加功能总是套入并扩充旧功能的概念。</p><p>组合式扩展指:将扩展点正交分解,取所有功能交集,新加功能总是基于旧功能之上实现。</p><p>上面的设计,不自觉的就将 Dubbo 现有功能都当成了核心功能。上面的概念包含了 Dubbo 现有 RPC 的所有功能,包括:Proxy, Router, Failover, LoadBalance, Subscriber, Publisher, Invoker, Exporter, Filter 等,
 但这些都是核心吗?踢掉哪些,RPC 一样可以 Run?而哪些又是不能踢掉的?基于这样考虑,可以将 RPC 分解成两个层次,只是 Protocol 和 Invoker 才是 RPC 的核心。其它,包括 Router, Failover, Loadbalance, Subscriber, Publisher 都不核心,而是 Routing。所以,将 Routing 作为 Rpc 核心的一个扩展,设计如下:</p><p><img src=/imgs/dev/design-step3.png alt=design-step-3></p><h2 id=第六步整理梳理关系>第六步,整理,梳理关系</h2><p>整理后,设计如下:</p><p><img src=/imgs/dev/design-step4.png alt=design-step-4></p><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/zh/docs/v2.7/dev/principals/general-knowledge/index.html b/zh/docs/v2.7/dev/principals/general-knowledge/index.html
index 4b15430..f2d305c 100644
--- a/zh/docs/v2.7/dev/principals/general-knowledge/index.html
+++ b/zh/docs/v2.7/dev/principals/general-knowledge/index.html
@@ -1,12 +1,12 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 API 与 SPI 分离 框架或组件通常有两类客户,一个是使用者,一个是扩展者。API (Application Programming Interface) 是给使用者用的,而 SPI (Service Provide Interface) 是给扩展者用的。在设计时,尽量把它们隔离开,而不要混在一起。也就是说,使用者是看不到扩展者写的实现的。
 比如:一个 Web 框架,它有一个 API 接口叫 Action,里面有个 execute() 方法,是给使用者用来写业务逻辑的。然后,Web 框架有一个 SPI 接口给扩展者控制输出方式,比如用 velocity 模板输出还是用 json 输出等。如果这个 Web 框架使用一个都继承 Action 的 VelocityAction 和一个 JsonAction 做为扩展方式,要用 velocity 模板输出的就继承 VelocityAction,要用 json 输出的就继承 JsonAction,这就是 API 和 SPI 没有分离的反面例子,SPI 接口混在了 API 接口中。
 合理的方式是,有一个单独的 Renderer 接口,有 VelocityRenderer 和 JsonRenderer 实现,Web 框架将 Action 的输出转交给 Renderer 接口做渲染输出。
-服务域/实体域/会话域分离 任何框架或组件,总会有核心领域模型,比如:Spring 的 Bean,Struts 的 Action,Dubbo 的 Service,Napoli 的 Queue 等等。这个核心领域模型及其组成部分称为实体域,它代表着我们要操作的目标本身。实体域通常是线程安全的,不管是通过不变类,同步状态,或复制的方式。"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/v2.7/dev/principals/general-knowledge/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo [...]
+服务域/实体域/会话域分离 任何框架或组件,总会有核心领域模型,比如:Spring 的 Bean,Struts 的 Action,Dubbo 的 Service,Napoli 的 Queue 等等。这个核心领域模型及其组成部分称为实体域,它代表着我们要操作的目标本身。实体域通常是线程安全的,不管是通过不变类,同步状态,或复制的方式。"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/v2.7/dev/principals/general-knowledge/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo [...]
 API 与 SPI 分离 框架或组件通常有两类客户,一个是使用者,一个是扩展者。API (Application Programming Interface) 是给使用者用的,而 SPI (Service Provide Interface) 是给扩展者用的。在设计时,尽量把它们隔离开,而不要混在一起。也就是说,使用者是看不到扩展者写的实现的。
 比如:一个 Web 框架,它有一个 API 接口叫 Action,里面有个 execute() 方法,是给使用者用来写业务逻辑的。然后,Web 框架有一个 SPI 接口给扩展者控制输出方式,比如用 velocity 模板输出还是用 json 输出等。如果这个 Web 框架使用一个都继承 Action 的 VelocityAction 和一个 JsonAction 做为扩展方式,要用 velocity 模板输出的就继承 VelocityAction,要用 json 输出的就继承 JsonAction,这就是 API 和 SPI 没有分离的反面例子,SPI 接口混在了 API 接口中。
 合理的方式是,有一个单独的 Renderer 接口,有 VelocityRenderer 和 JsonRenderer 实现,Web 框架将 Action 的输出转交给 Renderer 接口做渲染输出。
-服务域/实体域/会话域分离 任何框架或组件,总会有核心领域模型,比如:Spring 的 Bean,Struts 的 Action,Dubbo 的 Service,Napoli 的 Queue 等等。这个核心领域模型及其组成部分称为实体域,它代表着我们要操作的目标本身。实体域通常是线程安全的,不管是通过不变类,同步状态,或复制的方式。"><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="183"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="一些设计上的基本常识"><meta name=twitter:description content="最近给团队新人讲了一些设计上的常识,可能会对其它的新人也有些帮助,把暂时想到的几条,先记在这里。
+服务域/实体域/会话域分离 任何框架或组件,总会有核心领域模型,比如:Spring 的 Bean,Struts 的 Action,Dubbo 的 Service,Napoli 的 Queue 等等。这个核心领域模型及其组成部分称为实体域,它代表着我们要操作的目标本身。实体域通常是线程安全的,不管是通过不变类,同步状态,或复制的方式。"><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="183"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="一些设计上的基本常识"><meta name=twitter:description content="最近给团队新人讲了一些设计上的常识,可能会对其它的新人也有些帮助,把暂时想到的几条,先记在这里。
 API 与 SPI 分离 框架或组件通常有两类客户,一个是使用者,一个是扩展者。API (Application Programming Interface) 是给使用者用的,而 SPI (Service Provide Interface) 是给扩展者用的。在设计时,尽量把它们隔离开,而不要混在一起。也就是说,使用者是看不到扩展者写的实现的。
 比如:一个 Web 框架,它有一个 API 接口叫 Action,里面有个 execute() 方法,是给使用者用来写业务逻辑的。然后,Web 框架有一个 SPI 接口给扩展者控制输出方式,比如用 velocity 模板输出还是用 json 输出等。如果这个 Web 框架使用一个都继承 Action 的 VelocityAction 和一个 JsonAction 做为扩展方式,要用 velocity 模板输出的就继承 VelocityAction,要用 json 输出的就继承 JsonAction,这就是 API 和 SPI 没有分离的反面例子,SPI 接口混在了 API 接口中。
 合理的方式是,有一个单独的 Renderer 接口,有 VelocityRenderer 和 JsonRenderer 实现,Web 框架将 Action 的输出转交给 Renderer 接口做渲染输出。
@@ -322,4 +322,4 @@ API 与 SPI 分离 框架或组件通常有两类客户,一个是使用者,
 <a href="https://github.com/apache/dubbo-website/issues/new?title=%e4%b8%80%e4%ba%9b%e8%ae%be%e8%ae%a1%e4%b8%8a%e7%9a%84%e5%9f%ba%e6%9c%ac%e5%b8%b8%e8%af%86" target=_blank><i class="fab fa-github fa-fw"></i> 提交文档问题</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> 提交项目问题</a></div><nav id=TableOfContents><ul><li><a href=#api-与-spi-分离>API 与 SPI 分离</a></li><li><a href=#服务域实体域会话域分离>服务域/实体域/会话域分离</a></li><li><a href=#在重要的过程上设置拦截接口>在重要的过程上设置拦截接口</a></li><li><a href=#重要的状态的变更发送事件并留出监听接口>重要的状态的变更发送事件并留出监听接口</a></li><li><a href=#扩展接口职责尽可能单一具有可组合性>扩展接口职责尽可能单一,具有可组合性</a></li><li><a href=#微核插件式平等对待第三方>微核插件式,平等对待第三方</a></li><li><a href=#不要控制外部对象的生命周期>不要控制外部对象的生命 [...]
 比如 Spring 的 ApplicationContext,Dubbo 的 ServiceManager 等。服务域的对象通常会比较重,而且是线程安全的,并以单一实例服务于所有调用。</p><p>什么是会话?就是一次交互过程。会话中重要的概念是上下文,什么是上下文?比如我们说:“老地方见”,这里的“老地方”就是上下文信息。为什么说“老地方”对方会知道,因为我们前面定义了“老地方”的具体内容。所以说,上下文通常持有交互过程中的状态变量等。会话对象通常较轻,每次请求都重新创建实例,请求结束后销毁。简而言之:把元信息交由实体域持有,把一次请求中的临时状态由会话域持有,由服务域贯穿整个过程。</p><p><img src=/imgs/dev/ddd.jpg alt=ddd></p><h2 id=在重要的过程上设置拦截接口>在重要的过程上设置拦截接口</h2><p>如果你要写个远程调用框架,那远程调用的过程应该有一个统
 一的拦截接口。如果你要写一个 ORM 框架,那至少 SQL 的执行过程,Mapping 过程要有拦截接口;如果你要写一个 Web 框架,那请求的执行过程应该要有拦 [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/zh/docs/v2.7/dev/principals/index.html b/zh/docs/v2.7/dev/principals/index.html
index 5831a39..241ba47 100644
--- a/zh/docs/v2.7/dev/principals/index.html
+++ b/zh/docs/v2.7/dev/principals/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/zh/docs/v2.7/dev/principals/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link r [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/zh/docs/v2.7/dev/principals/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link r [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacerequirements href=/zh/docs/v2.7/user/preface/requirements/>需求</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacearchitecture href=/zh/docs/v2.7/user/preface/architecture/>架构</a>
@@ -309,4 +309,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/zh/docs/v2.7/dev/principals/_index.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22+sect [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=%e8%ae%be%e8%ae%a1%e5%8e%9f%e5%88%99" target=_blank><i class="fab fa-github fa-fw"></i> 提交文档问题</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> 提交项目问题</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/zh/docs/>文档</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/zh/docs/v2.7/>Dubbo 2.7</a></li><li class=breadcrumb-item><a href=https://dubbo. [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/zh/docs/v2.7/dev/principals/introduction/index.html b/zh/docs/v2.7/dev/principals/introduction/index.html
index 6a01e7a..f9d8acf 100644
--- a/zh/docs/v2.7/dev/principals/introduction/index.html
+++ b/zh/docs/v2.7/dev/principals/introduction/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacerequirements href=/zh/docs/v2.7/user/preface/requirements/>需求</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacearchitecture href=/zh/docs/v2.7/user/preface/architecture/>架构</a>
@@ -309,4 +309,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/zh/docs/v2.7/dev/principals/introduction.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%2 [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=" target=_blank><i class="fab fa-github fa-fw"></i> 提交文档问题</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> 提交项目问题</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/zh/docs/>文档</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/zh/docs/v2.7/>Dubbo 2.7</a></li><li class=breadcrumb-item><a href=https://dubbo. [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/zh/docs/v2.7/dev/principals/robustness/index.html b/zh/docs/v2.7/dev/principals/robustness/index.html
index 3a12973..d3bfa12 100644
--- a/zh/docs/v2.7/dev/principals/robustness/index.html
+++ b/zh/docs/v2.7/dev/principals/robustness/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 这里列出一些 Dubbo 用到的原则和方法。
 日志 日志是发现问题、查看问题一个最常用的手段。日志质量往往被忽视,没有日志使用上的明确约定。重视 Log 的使用,提高 Log 的信息浓度。日志过多、过于混乱,会导致有用的信息被淹没。
 要有效利用这个工具要注意:
@@ -17,7 +17,7 @@ Dubbo 的服务注册中心 目前服务注册中心使用了数据库来保存
 服务的消费者 服务消费者从注册中心拿到提供者列表后,会保存提供者列表到内存和磁盘文件中。这样注册中心宕机后消费者可以正常运转,甚至可以在注册中心宕机过程中重启消费者。消费者启动时,发现注册中心不可用,会读取保存在磁盘文件中提供者列表。重试逻辑保证注册中心恢复后,更新信息。
 重试延迟策略 上一点的子问题。Dubbo 中碰到有两个相关的场景。
 数据库上的活锁 注册中心会定时更新数据库一条记录的时间戳,这样集群中其它的注册中心感知它是存活。过期注册中心和它的相关数据 会被清除。数据库正常时,这个机制运行良好。但是数据库负荷高时,其上的每个操作都会很慢。这就出现:
-A 注册中心认为 B 过期,删除 B 的数据。 B 发现自己的数据没有了,重新写入自己的数据的反复操作。这些反复的操作又加重了数据库的负荷,恶化问题。"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/v2.7/dev/principals/robustness/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="设计实现的健壮性"><meta itemprop=description content="Dubbo 作为远程服务暴露、调用和治理的解 [...]
+A 注册中心认为 B 过期,删除 B 的数据。 B 发现自己的数据没有了,重新写入自己的数据的反复操作。这些反复的操作又加重了数据库的负荷,恶化问题。"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/v2.7/dev/principals/robustness/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content="设计实现的健壮性"><meta itemprop=description content="Dubbo 作为远程服务暴露、调用和治理的解 [...]
 这里列出一些 Dubbo 用到的原则和方法。
 日志 日志是发现问题、查看问题一个最常用的手段。日志质量往往被忽视,没有日志使用上的明确约定。重视 Log 的使用,提高 Log 的信息浓度。日志过多、过于混乱,会导致有用的信息被淹没。
 要有效利用这个工具要注意:
@@ -36,7 +36,7 @@ Dubbo 的服务注册中心 目前服务注册中心使用了数据库来保存
 服务的消费者 服务消费者从注册中心拿到提供者列表后,会保存提供者列表到内存和磁盘文件中。这样注册中心宕机后消费者可以正常运转,甚至可以在注册中心宕机过程中重启消费者。消费者启动时,发现注册中心不可用,会读取保存在磁盘文件中提供者列表。重试逻辑保证注册中心恢复后,更新信息。
 重试延迟策略 上一点的子问题。Dubbo 中碰到有两个相关的场景。
 数据库上的活锁 注册中心会定时更新数据库一条记录的时间戳,这样集群中其它的注册中心感知它是存活。过期注册中心和它的相关数据 会被清除。数据库正常时,这个机制运行良好。但是数据库负荷高时,其上的每个操作都会很慢。这就出现:
-A 注册中心认为 B 过期,删除 B 的数据。 B 发现自己的数据没有了,重新写入自己的数据的反复操作。这些反复的操作又加重了数据库的负荷,恶化问题。"><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="93"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="设计实现的健壮性"><meta name=twitter:description content="Dubbo 作为远程服务暴露、调用和治理的解决方案,是应用运转的经络,其本身实现健壮性的重要程度是不言而喻的。
+A 注册中心认为 B 过期,删除 B 的数据。 B 发现自己的数据没有了,重新写入自己的数据的反复操作。这些反复的操作又加重了数据库的负荷,恶化问题。"><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="93"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="设计实现的健壮性"><meta name=twitter:description content="Dubbo 作为远程服务暴露、调用和治理的解决方案,是应用运转的经络,其本身实现健壮性的重要程度是不言而喻的。
 这里列出一些 Dubbo 用到的原则和方法。
 日志 日志是发现问题、查看问题一个最常用的手段。日志质量往往被忽视,没有日志使用上的明确约定。重视 Log 的使用,提高 Log 的信息浓度。日志过多、过于混乱,会导致有用的信息被淹没。
 要有效利用这个工具要注意:
@@ -366,4 +366,4 @@ A 注册中心认为 B 过期,删除 B 的数据。 B 发现自己的数据没
 <a href="https://github.com/apache/dubbo-website/new/master/content/zh/docs/v2.7/dev/principals/robustness.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22+ [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=%e8%ae%be%e8%ae%a1%e5%ae%9e%e7%8e%b0%e7%9a%84%e5%81%a5%e5%a3%ae%e6%80%a7" target=_blank><i class="fab fa-github fa-fw"></i> 提交文档问题</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> 提交项目问题</a></div><nav id=TableOfContents><ul><li><a href=#日志>日志</a><ul><li><a href=#严格约定warnerror级别记录的内容>严格约定WARN、ERROR级别记录的内容</a></li><li><a href=#日志中尽量多的收集关键信息>日志中,尽量多的收集关键信息</a></li><li><a href=#同一个或是一类问题不要重复记录多次>同一个或是一类问题不要重复记录多次</a></li></ul></li><li><a href=#界限设置>界限设置</a><ul><li><a href=#线程池exectorservice的大小和饱和策略>线程池(ExectorService)的大小和饱和策略</a></li><li><a href=#集合容量>集合容量</a></li></ul> [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/zh/docs/v2.7/dev/release/index.html b/zh/docs/v2.7/dev/release/index.html
index c68a145..19ee9a9 100644
--- a/zh/docs/v2.7/dev/release/index.html
+++ b/zh/docs/v2.7/dev/release/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacerequirements href=/zh/docs/v2.7/user/preface/requirements/>需求</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacearchitecture href=/zh/docs/v2.7/user/preface/architecture/>架构</a>
@@ -309,4 +309,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/zh/docs/v2.7/dev/release.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22+section+at+the [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=%e7%89%88%e6%9c%ac%e7%ae%a1%e7%90%86" target=_blank><i class="fab fa-github fa-fw"></i> 提交文档问题</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> 提交项目问题</a></div><nav id=TableOfContents><ul><li><a href=#2-个版本并行开发>2 个版本并行开发</a></li><li><a href=#优势>优势</a></li><li><a href=#用户要配合的职责>用户要配合的职责</a></li></ul></nav></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/zh/docs/>文档</ [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/zh/docs/v2.7/dev/source/adaptive-extension/index.html b/zh/docs/v2.7/dev/source/adaptive-extension/index.html
index a54d4d1..a314a76 100644
--- a/zh/docs/v2.7/dev/source/adaptive-extension/index.html
+++ b/zh/docs/v2.7/dev/source/adaptive-extension/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacerequirements href=/zh/docs/v2.7/user/preface/requirements/>需求</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacearchitecture href=/zh/docs/v2.7/user/preface/architecture/>架构</a>
@@ -870,4 +870,4 @@ codeBuilder<span style=color:#719e07>.</span>append<span style=color:#719e07>(</
     <span style=color:#586e75>// 方法体
 </span><span style=color:#586e75></span><span style=color:#719e07>}</span>
 </code></pre></div><h2 id=3总结>3.总结</h2><p>到此,关于自适应拓展的原理,实现就分析完了。总的来说自适应拓展整个逻辑还是很复杂的,并不是很容易弄懂。因此,大家在阅读该部分源码时,耐心一些。同时多进行调试,也可以通过生成好的代码思考代码的生成逻辑。好了,本篇文章就分析到这里。</p><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/zh/docs/v2.7/dev/source/cluster/index.html b/zh/docs/v2.7/dev/source/cluster/index.html
index 47fa535..9797f75 100644
--- a/zh/docs/v2.7/dev/source/cluster/index.html
+++ b/zh/docs/v2.7/dev/source/cluster/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacerequirements href=/zh/docs/v2.7/user/preface/requirements/>需求</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacearchitecture href=/zh/docs/v2.7/user/preface/architecture/>架构</a>
@@ -770,4 +770,4 @@
     <span style=color:#719e07>}</span>
 <span style=color:#719e07>}</span>
 </code></pre></div><p>以上就是 BroadcastClusterInvoker 的代码,比较简单,就不多说了。</p><h2 id=4总结>4.总结</h2><p>本篇文章详细分析了集群容错的几种实现方式。集群容错对于 Dubbo 框架来说,是很重要的逻辑。集群模块处于服务提供者和消费者之间,对于服务消费者来说,集群可向其屏蔽服务提供者集群的情况,使其能够专心进行远程调用。除此之外,通过集群模块,我们还可以对服务之间的调用链路进行编排优化,治理服务。总的来说,对于 Dubbo 而言,集群容错相关逻辑是非常重要的。想要对 Dubbo 有比较深的理解,集群容错是必须要掌握的。</p><p>关于集群模块就先分析到这,感谢阅读。</p><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{dis [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/zh/docs/v2.7/dev/source/directory/index.html b/zh/docs/v2.7/dev/source/directory/index.html
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@@ -1,4 +1,4 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
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 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacerequirements href=/zh/docs/v2.7/user/preface/requirements/>需求</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacearchitecture href=/zh/docs/v2.7/user/preface/architecture/>架构</a>
@@ -735,4 +735,4 @@
     <span style=color:#719e07>}</span>
 <span style=color:#719e07>}</span>
 </code></pre></div><p>destroyUnusedInvokers 方法的主要逻辑是通过 newUrlInvokerMap 找出待删除 Invoker 对应的 url,并将 url 存入到 deleted 列表中。然后再遍历 deleted 列表,并从 oldUrlInvokerMap 中移除相应的 Invoker,销毁之。整个逻辑大致如此,不是很难理解。</p><p>到此关于 Invoker 列表的刷新逻辑就分析了,这里对整个过程进行简单总结。如下:</p><ol><li>检测入参是否仅包含一个 url,且 url 协议头为 empty</li><li>若第一步检测结果为 true,表示禁用所有服务,此时销毁所有的 Invoker</li><li>若第一步检测结果为 false,此时将入参转为 Invoker 列表</li><li>对上一步逻辑生成的结果进行进一步处理,得到方法名到 Invoker 的映射关系表</li><li>合并多组 Invoker</li><li>销毁无用 Invoker</li></ol><p>Invoker 的刷新逻辑还是 [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/zh/docs/v2.7/dev/source/dubbo-spi/index.html b/zh/docs/v2.7/dev/source/dubbo-spi/index.html
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@@ -1,4 +1,4 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
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 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacerequirements href=/zh/docs/v2.7/user/preface/requirements/>需求</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacearchitecture href=/zh/docs/v2.7/user/preface/architecture/>架构</a>
@@ -613,4 +613,4 @@ bumblebee = org.apache.spi.Bumblebee
     <span style=color:#719e07>return</span> instance<span style=color:#719e07>;</span>
 <span style=color:#719e07>}</span>
 </code></pre></div><p>在上面代码中,objectFactory 变量的类型为 AdaptiveExtensionFactory,AdaptiveExtensionFactory 内部维护了一个 ExtensionFactory 列表,用于存储其他类型的 ExtensionFactory。Dubbo 目前提供了两种 ExtensionFactory,分别是 SpiExtensionFactory 和 SpringExtensionFactory。前者用于创建自适应的拓展,后者是用于从 Spring 的 IOC 容器中获取所需的拓展。这两个类的类的代码不是很复杂,这里就不一一分析了。</p><p>Dubbo IOC 目前仅支持 setter 方式注入,总的来说,逻辑比较简单易懂。</p><h2 id=4总结>4.总结</h2><p>本篇文章简单分别介绍了 Java SPI 与 Dubbo SPI 用法,并对 Dubbo SPI 的加载拓展类的过程进行了分析。另外,在 Dubbo SPI 中还有一块重要的逻辑这里没有进行分析,即 Dubbo SPI 的扩 [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/zh/docs/v2.7/dev/source/export-service/index.html b/zh/docs/v2.7/dev/source/export-service/index.html
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@@ -1,4 +1,4 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
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 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacerequirements href=/zh/docs/v2.7/user/preface/requirements/>需求</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacearchitecture href=/zh/docs/v2.7/user/preface/architecture/>架构</a>
@@ -1510,4 +1510,4 @@
     <span style=color:#719e07>}</span>
 <span style=color:#719e07>}</span>
 </code></pre></div><p>好了,到此关于服务注册的过程就分析完了。整个过程可简单总结为:先创建注册中心实例,之后再通过注册中心实例注册服务。本节先到这,接下来分析数据订阅过程。</p><h3 id=225-订阅-override-数据>2.2.5 订阅 override 数据</h3><p>// 待补充</p><h2 id=3总结>3.总结</h2><p>本篇文章详细分析了 Dubbo 服务导出过程,包括配置检测,URL 组装,Invoker 创建过程、导出服务以及注册服务等等。篇幅比较大,需要大家耐心阅读。本篇文章先就到这,如果文章有不妥错误之处,希望大家能够进行反馈或修正。</p><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 c [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/zh/docs/v2.7/dev/source/index.html b/zh/docs/v2.7/dev/source/index.html
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@@ -1,4 +1,4 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/zh/docs/v2.7/dev/source/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=i [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/zh/docs/v2.7/dev/source/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=i [...]
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 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacerequirements href=/zh/docs/v2.7/user/preface/requirements/>需求</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacearchitecture href=/zh/docs/v2.7/user/preface/architecture/>架构</a>
@@ -309,4 +309,4 @@
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 <a href="https://github.com/apache/dubbo-website/issues/new?title=Dubbo%20%e6%ba%90%e4%bb%a3%e7%a0%81%e5%88%86%e6%9e%90" target=_blank><i class="fab fa-github fa-fw"></i> 提交文档问题</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> 提交项目问题</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/zh/docs/>文档</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/zh/docs/v2.7/>Dubbo 2.7</a></li><li class=breadcrumb-item><a href=https://dubbo. [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/zh/docs/v2.7/dev/source/loadbalance/index.html b/zh/docs/v2.7/dev/source/loadbalance/index.html
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@@ -1,4 +1,4 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
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 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacerequirements href=/zh/docs/v2.7/user/preface/requirements/>需求</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacearchitecture href=/zh/docs/v2.7/user/preface/architecture/>架构</a>
@@ -881,4 +881,4 @@
     <span style=color:#719e07>}</span>
 <span style=color:#719e07>}</span>
 </code></pre></div><p>以上就是 Dubbo-2.6.5 版本的 RoundRobinLoadBalance,大家如果能够理解平滑加权轮询算法的计算过程,再配合代码中注释,理解上面的代码应该不难。</p><h2 id=3总结>3.总结</h2><p>本篇文章对 Dubbo 中的几种负载均衡实现进行了详细的分析,内容比较多,大家慢慢消化。理解负载均衡代码逻辑的关键之处在于对背景知识的理解,因此大家在阅读源码前,务必先了解每种负载均衡对应的背景知识。</p><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was  [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/zh/docs/v2.7/dev/source/refer-service/index.html b/zh/docs/v2.7/dev/source/refer-service/index.html
index ef53765..a84ef95 100644
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+++ b/zh/docs/v2.7/dev/source/refer-service/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
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 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacerequirements href=/zh/docs/v2.7/user/preface/requirements/>需求</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacearchitecture href=/zh/docs/v2.7/user/preface/architecture/>架构</a>
@@ -1080,4 +1080,4 @@
     <span style=color:#719e07>}</span>
 <span style=color:#719e07>}</span>
 </code></pre></div><p>好了,到这里代理类生成逻辑就分析完了。整个过程比较复杂,大家需要耐心看一下。</p><h2 id=4总结>4.总结</h2><p>本篇文章对服务引用的过程进行了较为详尽的分析,还有一些逻辑暂时没有分析到,比如 Directory、Cluster。这些接口及实现类功能比较独立,后续会单独成文进行分析。暂时我们可以先把这些类看成黑盒,只要知道这些类的用途即可。关于服务引用过程就分析到这里。</p><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?< [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/zh/docs/v2.7/dev/source/router/index.html b/zh/docs/v2.7/dev/source/router/index.html
index b2cd323..bdfd1dd 100644
--- a/zh/docs/v2.7/dev/source/router/index.html
+++ b/zh/docs/v2.7/dev/source/router/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
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 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacerequirements href=/zh/docs/v2.7/user/preface/requirements/>需求</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacearchitecture href=/zh/docs/v2.7/user/preface/architecture/>架构</a>
@@ -660,4 +660,4 @@
     <span style=color:#719e07>}</span>
 <span style=color:#719e07>}</span>
 </code></pre></div><p>以上就是 isMatchGlobPattern 两个重载方法的全部逻辑,这两个方法分别对普通的匹配过程,以及”引用消费者参数“和通配符匹配等特性提供了支持。这两个方法的逻辑不是很复杂,且代码中也进行了比较详细的注释,因此就不多说了。</p><h2 id=3-总结>3. 总结</h2><p>本篇文章对条件路由的表达式解析和服务路由过程进行了较为细致的分析。总的来说,条件路由的代码还是有一些复杂的,需要静下心来看。在阅读条件路由代码的过程中,要多调试。一般的框架都会有单元测试,Dubbo 也不例外,因此大家可以直接通过 ConditionRouterTest 对条件路由进行调试,无需重头构建测试用例。</p><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{disp [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/zh/docs/v2.7/dev/source/service-invoking-process/index.html b/zh/docs/v2.7/dev/source/service-invoking-process/index.html
index b899ab3..2b67bd5 100644
--- a/zh/docs/v2.7/dev/source/service-invoking-process/index.html
+++ b/zh/docs/v2.7/dev/source/service-invoking-process/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
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 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacerequirements href=/zh/docs/v2.7/user/preface/requirements/>需求</a>
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@@ -1999,4 +1999,4 @@
     <span style=color:#719e07>}</span>
 <span style=color:#719e07>}</span>
 </code></pre></div><p>以上逻辑是将响应对象保存到相应的 DefaultFuture 实例中,然后再唤醒用户线程,随后用户线程即可从 DefaultFuture 实例中获取到相应结果。</p><p>本篇文章在多个地方都强调过调用编号很重要,但一直没有解释原因,这里简单说明一下。一般情况下,服务消费方会并发调用多个服务,每个用户线程发送请求后,会调用不同 DefaultFuture 对象的 get 方法进行等待。 一段时间后,服务消费方的线程池会收到多个响应对象。这个时候要考虑一个问题,如何将每个响应对象传递给相应的 DefaultFuture 对象,且不出错。答案是通过调用编号。DefaultFuture 被创建时,会要求传入一个 Request 对象。此时 DefaultFuture 可从 Request 对象中获取调用编号,并将 &lt;调用编号, DefaultFuture 对象> 映射关系存入到静态 Map 中,即 FUTURES。线程池中的线程在收到 Response 对�
 �后,会根据 Response 对象中的调用编号到 FUTURES 集 [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/zh/docs/v2.7/dev/spi/index.html b/zh/docs/v2.7/dev/spi/index.html
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--- a/zh/docs/v2.7/dev/spi/index.html
+++ b/zh/docs/v2.7/dev/spi/index.html
@@ -1,4 +1,4 @@
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+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
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 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacerequirements href=/zh/docs/v2.7/user/preface/requirements/>需求</a>
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@@ -409,4 +409,4 @@
     <span style=color:#586e75>// ...
 </span><span style=color:#586e75></span><span style=color:#719e07>}</span>
 </code></pre></div><section class=footnotes role=doc-endnotes><hr><ol><li id=fn:1 role=doc-endnote><p>注意:这里的配置文件是放在你自己的 jar 包内,不是 dubbo 本身的 jar 包内,Dubbo 会全 ClassPath 扫描所有 jar 包内同名的这个文件,然后进行合并&#160;<a href=#fnref:1 class=footnote-backref role=doc-backlink>&#8617;&#xfe0e;</a></p></li><li id=fn:2 role=doc-endnote><p>注意:扩展点使用单一实例加载(请确保扩展实现的线程安全性),缓存在 <code>ExtensionLoader</code> 中&#160;<a href=#fnref:2 class=footnote-backref role=doc-backlink>&#8617;&#xfe0e;</a></p></li></ol></section><style [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/zh/docs/v2.7/dev/tck/index.html b/zh/docs/v2.7/dev/tck/index.html
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+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
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 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacerequirements href=/zh/docs/v2.7/user/preface/requirements/>需求</a>
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@@ -309,4 +309,4 @@
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+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/zh/docs/v2.7/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=im [...]
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 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacerequirements href=/zh/docs/v2.7/user/preface/requirements/>需求</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacearchitecture href=/zh/docs/v2.7/user/preface/architecture/>架构</a>
@@ -309,4 +309,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/zh/docs/v2.7/_index.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22+section+at+the+top+ [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Dubbo%202.7" target=_blank><i class="fab fa-github fa-fw"></i> 提交文档问题</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> 提交项目问题</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/zh/docs/>文档</a></li><li class="breadcrumb-item active" aria-current=page><a href=https://dubbo.apache.org/zh/docs/v2.7/>Dubbo 2.7</a></li></ol></nav><div class [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/zh/docs/v2.7/user/benchmark-tool/index.html b/zh/docs/v2.7/user/benchmark-tool/index.html
index 61b601e..9d5ff46 100644
--- a/zh/docs/v2.7/user/benchmark-tool/index.html
+++ b/zh/docs/v2.7/user/benchmark-tool/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacerequirements href=/zh/docs/v2.7/user/preface/requirements/>需求</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacearchitecture href=/zh/docs/v2.7/user/preface/architecture/>架构</a>
@@ -313,4 +313,4 @@
   <span style=color:#719e07>return</span> demoService<span style=color:#719e07>.</span>sendRequest<span style=color:#719e07>(</span><span style=color:#2aa198>&#34;hello&#34;</span><span style=color:#719e07>);</span>
 <span style=color:#719e07>}</span>
 </code></pre></div></li><li><p>将自己的benchmark工程打成jar包,如demo.benchmark.jar</p></li><li><p>将demo.benchmark.jar 和服务的api包放到dubbo.benchmark/lib目录下</p></li><li><p>配置dubbo.properties</p></li><li><p>运行run.bat(windows)或run.sh(linux)</p></li></ul><p>如想测试dubbo的不同版本,直接替换lib下的dubbo的jar包即可。</p><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feed [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/zh/docs/v2.7/user/best-practice/index.html b/zh/docs/v2.7/user/best-practice/index.html
index f313255..619e357 100644
--- a/zh/docs/v2.7/user/best-practice/index.html
+++ b/zh/docs/v2.7/user/best-practice/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacerequirements href=/zh/docs/v2.7/user/preface/requirements/>需求</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacearchitecture href=/zh/docs/v2.7/user/preface/architecture/>架构</a>
@@ -309,4 +309,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/zh/docs/v2.7/user/best-practice.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22+section [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=%e6%9c%8d%e5%8a%a1%e5%8c%96%e6%9c%80%e4%bd%b3%e5%ae%9e%e8%b7%b5" target=_blank><i class="fab fa-github fa-fw"></i> 提交文档问题</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> 提交项目问题</a></div><nav id=TableOfContents><ul><li><a href=#分包>分包</a></li><li><a href=#粒度>粒度</a></li><li><a href=#版本>版本</a></li><li><a href=#兼容性>兼容性</a></li><li><a href=#枚举值>枚举值</a></li><li><a href=#序列化>序列化</a></li><li><a href=#异常>异常</a></li><li><a href=#调用>调用</a></li></ul></nav></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block  [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/zh/docs/v2.7/user/capacity-plan/index.html b/zh/docs/v2.7/user/capacity-plan/index.html
index 65c9c9e..1ad3986 100644
--- a/zh/docs/v2.7/user/capacity-plan/index.html
+++ b/zh/docs/v2.7/user/capacity-plan/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacerequirements href=/zh/docs/v2.7/user/preface/requirements/>需求</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacearchitecture href=/zh/docs/v2.7/user/preface/architecture/>架构</a>
@@ -309,4 +309,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/zh/docs/v2.7/user/capacity-plan.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22+section [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=%e5%ae%b9%e9%87%8f%e8%a7%84%e5%88%92" target=_blank><i class="fab fa-github fa-fw"></i> 提交文档问题</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> 提交项目问题</a></div><nav id=TableOfContents><ul><li><a href=#使用-dubbo-的会员服务项目>使用 Dubbo 的会员服务项目</a></li><li><a href=#使用-dubbo-的产品授权服务项目>使用 Dubbo 的产品授权服务项目</a></li></ul></nav></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/zh/doc [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/zh/docs/v2.7/user/configuration/annotation/index.html b/zh/docs/v2.7/user/configuration/annotation/index.html
index 3161fd8..a2b092e 100644
--- a/zh/docs/v2.7/user/configuration/annotation/index.html
+++ b/zh/docs/v2.7/user/configuration/annotation/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacerequirements href=/zh/docs/v2.7/user/preface/requirements/>需求</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacearchitecture href=/zh/docs/v2.7/user/preface/architecture/>架构</a>
@@ -355,4 +355,4 @@ dubbo.consumer.timeout=3000
     String hello <span style=color:#719e07>=</span> annotationAction<span style=color:#719e07>.</span>doSayHello<span style=color:#719e07>(</span><span style=color:#2aa198>&#34;world&#34;</span><span style=color:#719e07>);</span>
 <span style=color:#719e07>}</span>
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
diff --git a/zh/docs/v2.7/user/configuration/api/index.html b/zh/docs/v2.7/user/configuration/api/index.html
index a47e471..486a9f4 100644
--- a/zh/docs/v2.7/user/configuration/api/index.html
+++ b/zh/docs/v2.7/user/configuration/api/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacerequirements href=/zh/docs/v2.7/user/preface/requirements/>需求</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacearchitecture href=/zh/docs/v2.7/user/preface/architecture/>架构</a>
@@ -401,4 +401,4 @@ ReferenceConfig<span style=color:#719e07>&lt;</span>XxxService<span style=color:
  
 <span style=color:#719e07>...</span>
 </code></pre></div><section class=footnotes role=doc-endnotes><hr><ol><li id=fn:1 role=doc-endnote><p>API使用范围说明:API 仅用于 OpenAPI, ESB, Test, Mock 等系统集成,普通服务提供方或消费方,请采用<a href=../xml>XML 配置</a>方式使用 Dubbo&#160;<a href=#fnref:1 class=footnote-backref role=doc-backlink>&#8617;&#xfe0e;</a></p></li></ol></section><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/zh/docs/v2.7/user/configuration/config-center/index.html b/zh/docs/v2.7/user/configuration/config-center/index.html
index 9df1607..3902aad 100644
--- a/zh/docs/v2.7/user/configuration/config-center/index.html
+++ b/zh/docs/v2.7/user/configuration/config-center/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacerequirements href=/zh/docs/v2.7/user/preface/requirements/>需求</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacearchitecture href=/zh/docs/v2.7/user/preface/architecture/>架构</a>
@@ -337,4 +337,4 @@ dubboConfigurations<span style=color:#719e07>.</span>put<span style=color:#719e0
 </span><span style=color:#586e75></span>ConfigCenterConfig configCenter <span style=color:#719e07>=</span> <span style=color:#719e07>new</span> ConfigCenterConfig<span style=color:#719e07>();</span>
 configCenter<span style=color:#719e07>.</span>setExternalConfig<span style=color:#719e07>(</span>dubboConfigurations<span style=color:#719e07>);</span>
 </code></pre></div><h2 id=服务治理>服务治理</h2><h4 id=zookeeper-1>Zookeeper</h4><p>默认节点结构:</p><p><img src=/imgs/user/zk-configcenter-governance.jpg alt=zk-configcenter-governance></p><ul><li>namespace,用于不同配置的环境隔离。</li><li>config,Dubbo 约定的固定节点,不可更改,所有配置和服务治理规则都存储在此节点下。</li><li>dubbo,所有服务治理规则都是全局性的,dubbo 为默认节点</li><li>configurators/tag-router/condition-router,不同的服务治理规则类型,node value 存储具体规则内容</li></ul><h4 id=apollo-1>Apollo</h4><p>所有的服务治理规则都是全局性的,默认从公共命名空间 <code>dubbo</code> 读取和订阅:</p><p><img src=/ [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/zh/docs/v2.7/user/configuration/configuration-load-process/index.html b/zh/docs/v2.7/user/configuration/configuration-load-process/index.html
index e0f9470..9fe179a 100644
--- a/zh/docs/v2.7/user/configuration/configuration-load-process/index.html
+++ b/zh/docs/v2.7/user/configuration/configuration-load-process/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacerequirements href=/zh/docs/v2.7/user/preface/requirements/>需求</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacearchitecture href=/zh/docs/v2.7/user/preface/architecture/>架构</a>
@@ -391,4 +391,4 @@ dubbo.reference.org.apache.dubbo.samples.api.DemoService.parameters.item4=value4
     System<span style=color:#719e07>.</span>in<span style=color:#719e07>.</span>read<span style=color:#719e07>();</span>
 <span style=color:#719e07>}</span>
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/zh/docs/v2.7/user/configuration/environment-variables/index.html b/zh/docs/v2.7/user/configuration/environment-variables/index.html
index 3012f71..11245b7 100644
--- a/zh/docs/v2.7/user/configuration/environment-variables/index.html
+++ b/zh/docs/v2.7/user/configuration/environment-variables/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacerequirements href=/zh/docs/v2.7/user/preface/requirements/>需求</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacearchitecture href=/zh/docs/v2.7/user/preface/architecture/>架构</a>
@@ -317,4 +317,4 @@ DUBBO_LABELS = &#34;tag1=value1; tag2=value2&#34;
 # 环境变量
 DUBBO_ENV_KEYS = &#34;DUBBO_TAG1, DUBBO_TAG2&#34;
 </code></pre></div><p>最终生成的 URL 会包含 DUBBO_TAG1、DUBBO_TAG2 两个 key: <code>dubbo://xxx?DUBBO_TAG1=value1&DUBBO_TAG2=value2</code></p></li></ol><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/zh/docs/v2.7/user/configuration/index.html b/zh/docs/v2.7/user/configuration/index.html
index 49f0e45..fe59e3c 100644
--- a/zh/docs/v2.7/user/configuration/index.html
+++ b/zh/docs/v2.7/user/configuration/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/zh/docs/v2.7/user/configuration/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><li [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel=alternate type=application/rss+xml href=https://dubbo.apache.org/zh/docs/v2.7/user/configuration/index.xml><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><li [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacerequirements href=/zh/docs/v2.7/user/preface/requirements/>需求</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacearchitecture href=/zh/docs/v2.7/user/preface/architecture/>架构</a>
@@ -309,4 +309,4 @@
 <a href="https://github.com/apache/dubbo-website/new/master/content/zh/docs/v2.7/user/configuration/_index.md?filename=change-me.md&value=---%0Atitle%3A+%22Long+Page+Title%22%0AlinkTitle%3A+%22Short+Nav+Title%22%0Aweight%3A+100%0Adescription%3A+%3E-%0A+++++Page+description+for+heading+and+indexes.%0A---%0A%0A%23%23+Heading%0A%0AEdit+this+template+to+create+your+new+page.%0A%0A%2A+Give+it+a+good+name%2C+ending+in+%60.md%60+-+e.g.+%60getting-started.md%60%0A%2A+Edit+the+%22front+matter%22+ [...]
 <a href="https://github.com/apache/dubbo-website/issues/new?title=Dubbo%20%e9%85%8d%e7%bd%ae" target=_blank><i class="fab fa-github fa-fw"></i> 提交文档问题</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> 提交项目问题</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/zh/docs/>文档</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/zh/docs/v2.7/>Dubbo 2.7</a></li><li class=breadcrumb-item><a href=https://dubbo. [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/zh/docs/v2.7/user/configuration/properties/index.html b/zh/docs/v2.7/user/configuration/properties/index.html
index a420683..9f17942 100644
--- a/zh/docs/v2.7/user/configuration/properties/index.html
+++ b/zh/docs/v2.7/user/configuration/properties/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacerequirements href=/zh/docs/v2.7/user/preface/requirements/>需求</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacearchitecture href=/zh/docs/v2.7/user/preface/architecture/>架构</a>
@@ -312,4 +312,4 @@
 dubbo.application.owner=bar
 dubbo.registry.address=10.20.153.10:9090
 </code></pre></div><h2 id=重写与优先级>重写与优先级</h2><p><img src=/imgs/user/dubbo-properties-override.jpg alt=properties-override></p><p>优先级从高到低:</p><ul><li>JVM -D 参数:当你部署或者启动应用时,它可以轻易地重写配置,比如,改变 dubbo 协议端口;</li><li>XML:XML 中的当前配置会重写 dubbo.properties 中的;</li><li>Properties:默认配置,仅仅作用于以上两者没有配置时。</li></ul><ol><li>如果在 classpath 下有超过一个 dubbo.properties 文件,比如,两个 jar 包都各自包含了 dubbo.properties,dubbo 将随机选择一个加载,并且打印错误日志。</li><li>如果 <code>id</code> 没有在 <code>protocol</code> 中配置,将使用 <code>name</code> 作为默认属性。< [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/zh/docs/v2.7/user/configuration/xml/index.html b/zh/docs/v2.7/user/configuration/xml/index.html
index 19d90a2..bbbdc15 100644
--- a/zh/docs/v2.7/user/configuration/xml/index.html
+++ b/zh/docs/v2.7/user/configuration/xml/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacerequirements href=/zh/docs/v2.7/user/preface/requirements/>需求</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacearchitecture href=/zh/docs/v2.7/user/preface/architecture/>架构</a>
@@ -339,4 +339,4 @@
     <span style=color:#268bd2>&lt;dubbo:protocol</span> name=<span style=color:#2aa198>&#34;jms&#34;</span> p:queue=<span style=color:#2aa198>&#34;your_queue&#34;</span> <span style=color:#268bd2>/&gt;</span>  
 <span style=color:#268bd2>&lt;/beans&gt;</span>
 </code></pre></div><h2 id=配置之间的关系>配置之间的关系</h2><p><img src=/imgs/user/dubbo-config.jpg alt=dubbo-config></p><table><thead><tr><th>标签</th><th>用途</th><th>解释</th></tr></thead><tbody><tr><td><code>&lt;dubbo:service/></code></td><td>服务配置</td><td>用于暴露一个服务,定义服务的元信息,一个服务可以用多个协议暴露,一个服务也可以注册到多个注册中心</td></tr><tr><td><code>&lt;dubbo:reference/></code> <sup id=fnref:2><a href=#fn:2 class=footnote-ref role=doc-noteref>2</a></sup></td><td>引用配置</td><td>用于创建一个远程服务代理,一个引用可以指向多个注册中心</td></tr><tr><td><code>& [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/zh/docs/v2.7/user/coveragence/index.html b/zh/docs/v2.7/user/coveragence/index.html
index 82bf3e4..b0e5c5e 100644
--- a/zh/docs/v2.7/user/coveragence/index.html
+++ b/zh/docs/v2.7/user/coveragence/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacerequirements href=/zh/docs/v2.7/user/preface/requirements/>需求</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacearchitecture href=/zh/docs/v2.7/user/preface/architecture/>架构</a>
@@ -310,4 +310,4 @@
 <a href="https://github.com/apache/dubbo-website/issues/new?title=%e6%b5%8b%e8%af%95%e8%a6%86%e7%9b%96%e7%8e%87%e6%8a%a5%e5%91%8a" target=_blank><i class="fab fa-github fa-fw"></i> 提交文档问题</a>
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> 提交项目问题</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/zh/docs/>文档</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/zh/docs/v2.7/>Dubbo 2.7</a></li><li class=breadcrumb-item><a href=https://dubbo. [...]
 测试覆盖率为 : <a href=https://codecov.io/gh/apache/dubbo><img src=https://codecov.io/gh/apache/dubbo/branch/master/graph/badge.svg alt=codecov></a> , 可以从 <a href=https://codecov.io/gh/apache/dubbo>https://codecov.io/gh/apache/dubbo</a> 页面得到覆盖率报表</li><li>v1.0 基于 <code>2.0.12</code> 版本,统计于 2012-02-03</li></ul><p><img src=/imgs/user/code-quality1.jpg alt=//imgs/user/code-quality1.jpg></p><p><img src=/imgs/user/code-quality5.jpg alt=//imgs/user/code-quality5.jpg></p><p><img src=/imgs/user/code-co [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/zh/docs/v2.7/user/dependencies/index.html b/zh/docs/v2.7/user/dependencies/index.html
index 7d68a3e..e264c5d 100644
--- a/zh/docs/v2.7/user/dependencies/index.html
+++ b/zh/docs/v2.7/user/dependencies/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacerequirements href=/zh/docs/v2.7/user/preface/requirements/>需求</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacearchitecture href=/zh/docs/v2.7/user/preface/architecture/>架构</a>
@@ -313,4 +313,4 @@
 [INFO] |  +- org.javassist:javassist:jar:3.21.0-GA:compile
 [INFO] |  \- org.jboss.netty:netty:jar:3.2.5.Final:compile
 </code></pre></div><p>这里所有依赖都是按照 Dubbo 缺省配置选的,这些缺省值是基于稳定性和性能考虑的。</p><ul><li>javassist.jar <sup id=fnref:2><a href=#fn:2 class=footnote-ref role=doc-noteref>2</a></sup>: 如果 <code>&lt;dubbo:provider proxy="jdk" /></code> 或 <code>&lt;dubbo:consumer proxy="jdk" /></code>,以及 <code>&lt;dubbo:application compiler="jdk" /></code>,则不需要。</li><li>spring-context.jar <sup id=fnref:3><a href=#fn:3 class=footnote-ref role=doc-noteref>3</a></sup>: 如果用 <code>ServiceConfig</code> 和 <code>ReferenceConfig</ [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/zh/docs/v2.7/user/examples/accesslog/index.html b/zh/docs/v2.7/user/examples/accesslog/index.html
index 4eb9ec6..4fc412c 100644
--- a/zh/docs/v2.7/user/examples/accesslog/index.html
+++ b/zh/docs/v2.7/user/examples/accesslog/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacerequirements href=/zh/docs/v2.7/user/preface/requirements/>需求</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacearchitecture href=/zh/docs/v2.7/user/preface/architecture/>架构</a>
@@ -311,4 +311,4 @@
 <a href=https://github.com/apache/dubbo/issues/new target=_blank><i class="fas fa-tasks fa-fw"></i> 提交项目问题</a></div></div><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class="d-none d-md-block d-print-none"><ol class="breadcrumb spb-1"><li class=breadcrumb-item><a href=https://dubbo.apache.org/zh/docs/>文档</a></li><li class=breadcrumb-item><a href=https://dubbo.apache.org/zh/docs/v2.7/>Dubbo 2.7</a></li><li class=breadcrumb-item><a href=https://dubbo. [...]
 </code></pre></div><p>将访问日志输出到指定文件:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-xml data-lang=xml><span style=color:#268bd2>&lt;dubbo:protocol</span> accesslog=<span style=color:#2aa198>&#34;http://10.20.160.198/wiki/display/dubbo/foo/bar.log&#34;</span> <span style=color:#268bd2>/&gt;</span>
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/zh/docs/v2.7/user/examples/async-call/index.html b/zh/docs/v2.7/user/examples/async-call/index.html
index ba77344..a70eaf6 100644
--- a/zh/docs/v2.7/user/examples/async-call/index.html
+++ b/zh/docs/v2.7/user/examples/async-call/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacerequirements href=/zh/docs/v2.7/user/preface/requirements/>需求</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacearchitecture href=/zh/docs/v2.7/user/preface/architecture/>架构</a>
@@ -360,4 +360,4 @@ future<span style=color:#719e07>.</span>get<span style=color:#719e07>();</span>
 </code></pre></div><ol><li>Dubbo 官方提供 compiler hacker,编译期自动重写同步方法,请<a href=https://github.com/dubbo/dubbo-async-processor#compiler-hacker-processer>在此</a>讨论和跟进具体进展。</li></ol><p>你也可以设置是否等待消息发出: <sup id=fnref:1><a href=#fn:1 class=footnote-ref role=doc-noteref>1</a></sup></p><ul><li><code>sent="true"</code> 等待消息发出,消息发送失败将抛出异常。</li><li><code>sent="false"</code> 不等待消息发出,将消息放入 IO 队列,即刻返回。</li></ul><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-si [...]
 </code></pre></div><p>如果你只是想异步,完全忽略返回值,可以配置 <code>return="false"</code>,以减少 Future 对象的创建和管理成本:</p><div class=highlight><pre style=color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-xml data-lang=xml><span style=color:#268bd2>&lt;dubbo:method</span> name=<span style=color:#2aa198>&#34;findFoo&#34;</span> async=<span style=color:#2aa198>&#34;true&#34;</span> return=<span style=color:#2aa198>&#34;false&#34;</span> <span style=color:#268bd2>/ [...]
 </code></pre></div><section class=footnotes role=doc-endnotes><hr><ol><li id=fn:1 role=doc-endnote><p>异步总是不等待返回&#160;<a href=#fnref:1 class=footnote-backref role=doc-backlink>&#8617;&#xfe0e;</a></p></li></ol></section><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p [...]
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/zh/docs/v2.7/user/examples/async-execute-on-provider/index.html b/zh/docs/v2.7/user/examples/async-execute-on-provider/index.html
index f9cb7e6..a9b9a0b 100644
--- a/zh/docs/v2.7/user/examples/async-execute-on-provider/index.html
+++ b/zh/docs/v2.7/user/examples/async-execute-on-provider/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacerequirements href=/zh/docs/v2.7/user/preface/requirements/>需求</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacearchitecture href=/zh/docs/v2.7/user/preface/architecture/>架构</a>
@@ -350,4 +350,4 @@
     <span style=color:#719e07>}</span>
 <span style=color:#719e07>}</span>
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/zh/docs/v2.7/user/examples/attachment/index.html b/zh/docs/v2.7/user/examples/attachment/index.html
index c7f8c11..1a80cf1 100644
--- a/zh/docs/v2.7/user/examples/attachment/index.html
+++ b/zh/docs/v2.7/user/examples/attachment/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 <button class="btn btn-link td-sidebar__toggle d-md-none p-0 ml-3 fas fa-bars" type=button data-toggle=collapse data-target=#td-section-nav aria-controls=td-docs-nav aria-expanded=false aria-label="Toggle section navigation"></button></form></div><div id=content-desktop></div><nav class="collapse td-sidebar-nav" id=td-section-nav><div class="nav-item dropdown d-block d-lg-none"><a class="nav-link dropdown-toggle" href=# id=navbarDropdown role=button data-toggle=dropdown aria-haspopup=tru [...]
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacerequirements href=/zh/docs/v2.7/user/preface/requirements/>需求</a>
 <a class="td-sidebar-link td-sidebar-link__page" id=m-zhdocsv27userprefacearchitecture href=/zh/docs/v2.7/user/preface/architecture/>架构</a>
@@ -319,4 +319,4 @@ xxxService.xxx(); // 远程调用
     <span style=color:#719e07>}</span>
 <span style=color:#719e07>}</span>
 </code></pre></div><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><h2 class=feedback--title>Feedback</h2><p class=feedback--question>Was this page helpful?</p><button class="feedback--answer feedback--answer-yes">Yes</button>
-<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
\ No newline at end of file
+<button class="feedback--answer feedback--answer-no">No</button><p class="feedback--response feedback--response-yes">Glad to hear it! Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><p class="feedback--response feedback--response-no">Sorry to hear that. Please <a href=https://github.com/apache/dubbo-website/issues/new>tell us how we can improve</a>.</p><script>const yesButton=document.querySelector('.feedback--answer-yes'),noButton=doc [...]
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diff --git a/zh/docs/v2.7/user/examples/auth/index.html b/zh/docs/v2.7/user/examples/auth/index.html
index c117d92..5469af2 100644
--- a/zh/docs/v2.7/user/examples/auth/index.html
+++ b/zh/docs/v2.7/user/examples/auth/index.html
@@ -1,18 +1,18 @@
-<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.1"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
+<!doctype html><html lang=zh class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.84.4"><meta name=ROBOTS content="INDEX, FOLLOW"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/ [...]
 具体的接入方式也并不复杂:
   使用者需要在微服务站点上填写自己的应用信息,并为该应用生成唯一的证书凭证。
   之后在管理站点上提交工单,申请某个敏感业务服务的使用权限,并由对应业务管理者进行审批,审批通过之后,会生成对应的AK/SK到鉴权服务中心。
   导入该证书到对应的应用下,并且进行配置。配置方式也十分简单,以注解方式为例:
 服务提供端,只需要设置service.auth为true,表示该服务的调用需要鉴权认证通过。param.sign为true表示需要对参数也进行校验。
 @Service(parameters = {&#34;service.auth&#34;,&#34;true&#34;,&#34;param.sign&#34;,&#34;true&#34;}) public class AuthDemoServiceImpl implements AuthService { } 服务消费端,只需要配置好对应的证书等信息即可,之后会自动地在对这些需要认证的接口发起调用前进行签名操作,通过与鉴权服务的交互,用户无需在代码中配置AK/SK这些敏感信息,并且在不重启应用的情况下刷新AK/SK,达到权限动态下发的目的。
-  该方案目前已经提交给Dubbo开源社区,并且完成了基本框架的合并,除了AK/SK的鉴权方式之外,通过SPI机制支持用户可定制化的鉴权认证以及适配公司内部基础设施的密钥存储。"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/v2.7/user/examples/auth/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-06-28T19:18:45+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content><meta itemprop=description content="服务鉴权 类似支付之类的对安全性敏感的业务可能会有限制 [...]
+  该方案目前已经提交给Dubbo开源社区,并且完成了基本框架的合并,除了AK/SK的鉴权方式之外,通过SPI机制支持用户可定制化的鉴权认证以及适配公司内部基础设施的密钥存储。"><meta property="og:type" content="article"><meta property="og:url" content="https://dubbo.apache.org/zh/docs/v2.7/user/examples/auth/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2021-07-02T11:15:04+08:00"><meta property="og:site_name" content="Apache Dubbo"><meta itemprop=name content><meta itemprop=description content="服务鉴权 类似支付之类的对安全性敏感的业务可能会有限制 [...]
 具体的接入方式也并不复杂:
   使用者需要在微服务站点上填写自己的应用信息,并为该应用生成唯一的证书凭证。
   之后在管理站点上提交工单,申请某个敏感业务服务的使用权限,并由对应业务管理者进行审批,审批通过之后,会生成对应的AK/SK到鉴权服务中心。
   导入该证书到对应的应用下,并且进行配置。配置方式也十分简单,以注解方式为例:
 服务提供端,只需要设置service.auth为true,表示该服务的调用需要鉴权认证通过。param.sign为true表示需要对参数也进行校验。
 @Service(parameters = {&#34;service.auth&#34;,&#34;true&#34;,&#34;param.sign&#34;,&#34;true&#34;}) public class AuthDemoServiceImpl implements AuthService { } 服务消费端,只需要配置好对应的证书等信息即可,之后会自动地在对这些需要认证的接口发起调用前进行签名操作,通过与鉴权服务的交互,用户无需在代码中配置AK/SK这些敏感信息,并且在不重启应用的情况下刷新AK/SK,达到权限动态下发的目的。
-  该方案目前已经提交给Dubbo开源社区,并且完成了基本框架的合并,除了AK/SK的鉴权方式之外,通过SPI机制支持用户可定制化的鉴权认证以及适配公司内部基础设施的密钥存储。"><meta itemprop=dateModified content="2021-06-28T19:18:45+08:00"><meta itemprop=wordCount content="20"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content><meta name=twitter:description content="服务鉴权 类似支付之类的对安全性敏感的业务可能会有限制匿名调用的需求。在加固安全性方面,2.7.5 引入了基于AK/SK机制的认证鉴权机制,并且引入了鉴权服务中心,主要原理是消费端在请求需要鉴权的服务时,会通过SK、请求元数据、时间戳、参数等信息来生成对应的请求签名,通过Dubbo的Attahcment机 [...]
+  该方案目前已经提交给Dubbo开源社区,并且完成了基本框架的合并,除了AK/SK的鉴权方式之外,通过SPI机制支持用户可定制化的鉴权认证以及适配公司内部基础设施的密钥存储。"><meta itemprop=dateModified content="2021-07-02T11:15:04+08:00"><meta itemprop=wordCount content="20"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content><meta name=twitter:description content="服务鉴权 类似支付之类的对安全性敏感的业务可能会有限制匿名调用的需求。在加固安全性方面,2.7.5 引入了基于AK/SK机制的认证鉴权机制,并且引入了鉴权服务中心,主要原理是消费端在请求需要鉴权的服务时,会通过SK、请求元数据、时间戳、参数等信息来生成对应的请求签名,通过Dubbo的Attahcment机 [...]
 具体的接入方式也并不复杂:
   使用者需要在微服务站点上填写自己的应用信息,并为该应用生成唯一的证书凭证。
   之后在管理站点上提交工单,申请某个敏感业务服务的使用权限,并由对应业务管理者进行审批,审批通过之后,会生成对应的AK/SK到鉴权服务中心。
@@ -334,4 +334,4 @@
... 6004 lines suppressed ...