package com.kwan.spring5.dao.impl; import com.kwan.spring5.dao.UserDao; import org.springframework.stereotype.Repository; /** * UserDao 实现类 * * @author : qinyingjie * @version : 2.2.0 * @date : 2022/11/12 20:08 */ @Repository(value = "userDaoImpl") public class UserDaoImpl implements UserDao { @Override public void update() { System.out.println("dao update..........."); } @Override public int add(int a, int b) { return a + b; } @Override public String update(String id) { return id; } }