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- package J20250717.demo03_interface02;
- import J20250717.demo02_interface.UserDao;
- import J20250717.demo02_interface.UserDaoImpl;
- /**
- * @author WanJl
- * @version 1.0
- * @title UserServciceImpl
- * @description
- * @create 2025/7/17
- */
- public class UserServiceImpl implements UserService {
- //创建UserDao的对象
- //UserDao userDao=new UserDao();
- UserDaoImpl userDao = new UserDaoImpl(); //创建实现类对象
- /**
- * 新增用户
- */
- @Override
- public void addUser() {
- userDao.addUser();
- }
- /**
- * 修改用户
- */
- @Override
- public void updateUser() {
- userDao.updateUser();
- }
- /**
- * 删除用户
- */
- @Override
- public void deleteUser() {
- userDao.deleteUser();
- }
- /**
- * 查询用户列表
- */
- @Override
- public void queryList() {
- userDao.queryList();
- }
- /**
- * 查询单个用户
- */
- @Override
- public void getOneUser() {
- userDao.getOneUser();
- }
- }
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