[jira] [Commented] (ROCKETMQ-208) incompatibility problem found in enviroment of JDK 1.7 when running client

["ASF GitHub Bot (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/ROCKETMQ-208?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16071893#comment-16071893 ] 

ASF GitHub Bot commented on ROCKETMQ-208:
-----------------------------------------

Github user lizhanhui commented on the issue:

    https://github.com/apache/incubator-rocketmq/pull/110
  
    @Jaskey Please close this PR at your earliest convenient time.


> incompatibility problem found in enviroment of JDK 1.7 when running client
> --------------------------------------------------------------------------
>
>                 Key: ROCKETMQ-208
>                 URL: https://issues.apache.org/jira/browse/ROCKETMQ-208
>             Project: Apache RocketMQ
>          Issue Type: Bug
>          Components: rocketmq-client
>         Environment: jdk  1.7
>            Reporter: laiyiyu
>            Assignee: Jaskey Lam
>             Fix For: 4.1.0-incubating
>
>
> when I start the application which dependencies on rmq client 3.5.8  in  java7, the application throw the exception no such method, causing by the ConcurrentHashMap inner class KeySetView  of the   java8    incompatible with  the java7;
> so , I think the official use the   java8 packing the rmq  source code



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