detailservlet.java

电子商务系统： 项目描述：该系统主要完成用户网上购物、订单管理、产品管理、管理员管理等功能。后台管理员对产品类别和产品进行管理后

package com.tarena.shop.servlet;

import java.io.IOException;
import java.util.Vector;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import com.tarena.shop.biz.Cart;
import com.tarena.shop.entity.Product;
import com.tarena.shop.entity.dao.Shop;

public class DetailServlet extends HttpServlet {
	public void doGet(HttpServletRequest req,HttpServletResponse resp)
	throws ServletException,IOException
	{
		System.out.println("接受列出物品请求");
		HttpSession session=req.getSession();	
		Shop sp = new Shop();
		
		Vector productList=(Vector)sp.selectProduct();
		//System.out.println(productList.get(1));
		Product p =(Product) productList.get(1);
		System.out.println(p.getName());
		if(session.getAttribute("Cart")==null){
		Cart cart = new Cart();
		session.setAttribute("Cart",cart);
		}
		session.setAttribute("productList",productList);
		resp.sendRedirect("selectproduct.jsp");
		
	}
	
	
}