package com.kwan.spring5.dao.impl; import com.kwan.spring5.dao.UserDao; /** * UserDao 实现类 * * @author : qinyingjie * @version : 2.2.0 * @date : 2022/11/12 20:08 */ public class UserDaoImpl implements UserDao { @Override public void update() { System.out.println("dao update..........."); } }