2018-11-29
2018-11-29 本文已影响0人
summer_6a33
@Service
public class UserServiceImpl implements UserService {
@Resource
private UserMapper userMapper;
@Override
@Transactional(rollbackFor = Exception.class)
public synchronized void isertUser4(User user) {
// 实际中的具体业务……
userMapper.insertUser(user);
}
}
