foodgetservlet.java

JSP+Mysql的网上订餐,用户有增删改除等功能,订单模块

package com.yy.servlet;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

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.yy.bean.FoodBean;
import com.yy.dao.FoodDao;

public class FoodGetServlet 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 {

		response.setContentType("text/html");
		
		HttpSession session=request.getSession();
		
		String strid=request.getParameter("id");
		int id=Integer.parseInt(strid);
		FoodDao dao=new FoodDao();
		FoodBean bean=(FoodBean)dao.GetfoodId(id);
		
		session.setAttribute("foodToAdd",bean);
	
		request.getRequestDispatcher("foodDetails.jsp").forward(request, response);
	}

}