daofactory.java

购物车系统

package com.estore.util;


import com.estore.dao.*;
import com.estore.dao.impl.*;

public class DaoFactory
{
	private DaoFactory()
	{
	}
	
	public static ShoppingCartDao getShoppingCartImpl()
	{
		return new ShoppingCartImpl();
	}
	
	public static UserDao getUserImpl(){
		return new UserImpl();
	}
}