godetailsservlet.java

java网上订餐系统java网上订餐系统java网上订餐系统

package com.action;

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

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.vo.FoodInfo;
import com.bo.FoodInfoBo;

public class GoDetailsServlet extends HttpServlet {

	public GoDetailsServlet() {
		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 {

		response.setContentType("text/html;charset=UTF-8");
		//get value页面传过来的
		byte[] b = request.getParameter("fid").getBytes("ISo8859-1");
		String foodID = new String(b,"UTF-8");	
		//封装javaBean
		FoodInfo info = new FoodInfo();
		info.setFoodID(foodID);
		
		HttpSession session = request.getSession();
		
		//把值设置到session范围内
		session.setAttribute("foodToAdd", FoodInfoBo.createFoodInfoBo().selectFoodInfo(info));

		request.getRequestDispatcher("view/details.jsp").forward(request, response);
	}
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		doGet(request,response);
	}

	public void init() throws ServletException {

	}

}