fix: 群成员重复

wl

2022-12-26 7560238de78178a8b8ecf21c0b490f2f8c55f967

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

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

}