fix: 工作台群消息

wl

2022-12-26 a93cecfb49c06cd39f363bc6202a8779ab15b06e

 src/main/java/com/example/jz/service/impl/GroupUserServiceImpl.java

@@ -16,4 +16,3 @@
public class GroupUserServiceImpl extends ServiceImpl<GroupUserDao, GroupUser> implements GroupUserService {

}