fix: 群成员重复

wl

2022-12-23 c3362b1179d9e6f588a209ef9b6ef40dfa9499a0

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

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

}