userbiz.java

购物车系统

package com.estore.biz;

import java.util.List;

import com.estore.dao.UserDao;
import com.estore.entity.*;
import com.estore.util.*;

public class UserBiz {
	
	private UserDao dao = DaoFactory.getUserImpl();
	
	public void adduser(User user){
		dao.addUser(user);
	}
	
	public User findUserByName(String name){
		return dao.findUserByName(name);
	}
	
	public List<Order>  findOrderByUserId(Integer id){
		return dao.findOrderByUserId(id);
	}
	
	public void deleteOrderById(Integer id) {
		dao.deleteOrderById(id);
	}

}