orderdao.java

网上购物车的JAVA代码实现版

package feng.shoppingcart.dao;
import java.util.Collection;

import feng.shoppingcart.entity.*;
public interface OrderDao {
	public Order insertOrder(Order order)throws Exception;
	public Order updateOrder(Order order)throws Exception;
	public void deleteOrder(Order order)throws Exception;
	public Order queryOrderById(Integer id)throws Exception;
	public Collection<Order> queryAllOrder()throws Exception;
}