[GitHub] [incubator-eventmesh] jonyangx commented on a diff in pull request #3198: [ISSUE #3197]Optimize TopicResponse toString method

["jonyangx (via GitHub)" <gi...@apache.org>]

jonyangx commented on code in PR #3198:
URL: https://github.com/apache/incubator-eventmesh/pull/3198#discussion_r1111138963


##########
eventmesh-admin/eventmesh-admin-rocketmq/src/main/java/org/apache/eventmesh/admin/rocketmq/response/TopicResponse.java:
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@@ -56,8 +56,8 @@ public void setCreatedTime(String createdTime) {
     @Override
     public String toString() {
         StringBuilder sb = new StringBuilder();
-        sb.append("TopicResponse {topic=" + this.topic + ",");
-        sb.append("created_time=" + this.createdTime + "}");
+        sb.append("TopicResponse {topic=").append(this.topic).append(",");
+        sb.append("created_time=").append(this.createdTime).append("}");

Review Comment:
   Suggest merge the code using append method.



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