Merge pull request #56 from GestapoSS/main

fix: 去除无用代码（sout），烦请作者通过pr哈，证明我也是一名contributor  哈哈

mallchat-custom-server/src/main/java/com/abin/mallchat/custom/chat/controller/ChatController.java

@@ -94,7 +94,6 @@ public class ChatController {
     private void filterBlackMsg(CursorPageBaseResp<ChatMessageResp> memberPage) {
         Set<String> blackMembers = getBlackUidSet();
         memberPage.getList().removeIf(a -> blackMembers.contains(a.getFromUser().getUid().toString()));
-        System.out.println(1);
     }
 
     @PostMapping("/msg")