shopcardel.java

来自「用mvc实现购物车,简单使用,欢迎大家来下载啊」· Java 代码 · 共 50 行

package com.xaccp.servlet;

import java.io.IOException;
import java.io.PrintWriter;

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.xaccp.business.ShopCar;

public class ShopCarDel extends HttpServlet {

	public ShopCarDel() {
		super();
	}

	public void destroy() {
		super.destroy(); // Just puts "destroy" string in log
		// Put your code here
	}

	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		this.doPost(request, response);
	}

	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		response.setContentType("text/html");
		PrintWriter out = response.getWriter();
		String prodId = request.getParameter("prodId");
		HttpSession session = request.getSession();
		ShopCar shopCar = (ShopCar)session.getAttribute("shopCar");
		shopCar.delProduct(prodId);
		session.setAttribute("shopCar", shopCar);
		response.sendRedirect("productCar.jsp");
		out.flush();
		out.close();
	}

	public void init() throws ServletException {
		// Put your code here
	}

}