package com.imooc.servlet;

import java.io.IOException;

import javax.servlet.ServletException;

import javax.servlet.http.HttpServlet;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

import com.imooc.service.MaintainService;

@SuppressWarnings("serial")

public class DeleteBatchServlet extends HttpServlet   {

public void doGet(HttpServletRequest req, HttpServletResponse resp)

throws ServletException, IOException {

//设置编码

req.setCharacterEncoding("UTF-8");

//初始化服务

MaintainService maintainService=new MaintainService();

//接受页面的值

String[] ids=req.getParameterValues("id");

maintainService.deleteBatch(ids);

//在上面用jdbc把数据库取出来之后放在messageList里面，然后就可以转发了，转发到由req带到前台去使用请求转发，就是servlet那里传过来的请求会直接转给这个页面来处理

//下面两行中第二行是错的，直接跳是不行的，因为没有查询数据的过程

req.getRequestDispatcher("/List.action").forward(req, resp);

}

public void doPost(HttpServletRequest req, HttpServletResponse resp)

throws ServletException, IOException {

this.doGet(req, resp);

}

}