clearservlet.java

来自「JSP+Mysql的网上订餐,用户有增删改除等功能,订单模块」· Java 代码 · 共 32 行

package com.yy.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;

public class ClearServlet extends HttpServlet {

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

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

		HttpSession session=request.getSession();
		session.removeAttribute("cart");
		request.getRequestDispatcher("shopCart.jsp").forward(request, response);
		
	}

}