userserviceimpl.java

一个经典购物车（shoppingcart）实例代码

package com.jpioneer.application.user.service.impl;

import com.jpioneer.application.user.dao.UserDao;
import com.jpioneer.application.user.dao.impl.UserDaoImpl;
import com.jpioneer.application.user.service.UserService;

public class UserServiceImpl implements UserService {
    private UserDao userDao;
	public boolean Login(String loginId, String password) throws Exception{
		userDao=new UserDaoImpl();
		return userDao.Login(loginId,password);
	}

}