fix: 优化code

wl

2022-12-28 f227e6ac3439116a0f8cc185bce053e19bd65307

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

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

}