src/org/wdl/hotelSysTest/sys/servlet/FoodServlet.java

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package org.wdl.hotelSysTest.sys.servlet;

import java.io.File;
import java.io.IOException;
import java.util.List;
import java.util.UUID;

import javax.servlet.ServletException;
import javax.servlet.annotation.MultipartConfig;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.Part;

import org.wdl.hotelSysTest.sys.service.FoodService;
import org.wdl.hotelSysTest.sys.service.FoodServiceImpl;
import org.wdl.hotelSysTest.sys.service.FoodTypeService;
import org.wdl.hotelSysTest.sys.service.FoodTypeServiceImpl;
import org.wdl.hotelTest.bean.Food;
import org.wdl.hotelTest.bean.FoodType;

/**
 * Servlet implementation class FoodServlet
 */
@WebServlet("/sys/food.action")
@MultipartConfig  //标识一个servlet支持文件的上传
public class FoodServlet extends HttpServlet {
    private static final long serialVersionUID = 1L;

    /**
     * @see HttpServlet#HttpServlet()
     */
    public FoodServlet() {
        super();
        // TODO Auto-generated constructor stub
    }

    /**
     * @see HttpServlet#service(HttpServletRequest request, HttpServletResponse response)
     */
    protected void service(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        System.out.println("==============菜品=========");

        request.setCharacterEncoding("utf-8");
        String keyword = request.getParameter("keyword");
        String foodTypeId = request.getParameter("foodTypeId");
        String method = request.getParameter("method");

        String disabled = request.getParameter("disabled");
        //更新需要的参数
        String id = request.getParameter("id");
        String foodName = request.getParameter("foodName");
        String price = request.getParameter("price");
        String discount = request.getParameter("discount");
        String remark = request.getParameter("remark");
        System.out.println("method:" + method + "  foodTypeId:" + foodTypeId + "   keyword:" + keyword + "   disabled:" + disabled + "   id:" + id + " foodName:" + foodName);
        System.out.println("price:" + price + "  discount:" + discount + "   remark:" + remark);
        FoodService foodService = new FoodServiceImpl();