foodaddservlet.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 javax.servlet.ServletConfig;
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.jspsmart.upload.*;

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

public class FoodAddServlet extends HttpServlet {

	private ServletConfig config;
	
	public void init(ServletConfig config) throws ServletException {
		// TODO Auto-generated method stub
		this.config=config;
	}
	
	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");
		PrintWriter out = response.getWriter();
		response.setCharacterEncoding("gbk");
		request.setCharacterEncoding("gbk");
	
		
		
		String foodname=request.getParameter("foodname");
		String foodprice=request.getParameter("foodprice");
		System.out.print(foodprice);
		double foodp=Double.parseDouble(foodprice);
		String foodImg=request.getParameter("foodImg");
		String des=request.getParameter("description");
		String rem=request.getParameter("remark");
		FoodBean bean=new FoodBean();
		FoodDao dao=new FoodDao();
		bean.setDescription(des);
		bean.setFoodImg(foodImg);
		bean.setFoodname(foodname);
		bean.setFoodprice(foodp);
		bean.setRemark(rem);
		boolean a=dao.addFood(bean);
		if(a){
			response.sendRedirect("ok.jsp");	
		}else{
			request.getRequestDispatcher("foodAdd.jsp").forward(request, response);
		}
		
	}

}