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 {

//設置編碼

req.setCharacterEncoding("UTF-8");

//初始化服務

MaintainService maintainService=new MaintainService();

//接受頁面的值

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

maintainService.deleteBatch(ids);

//在上面用jdbc把數據庫取出來之后放在messageList里面，然后就可以轉發了，轉發到由req帶到前臺去使用請求轉發，就是servlet那里傳過來的請求會直接轉給這個頁面來處理

//下面兩行中第二行是錯的，直接跳是不行的，因為沒有查詢數據的過程

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

}

public void doPost(HttpServletRequest req, HttpServletResponse resp)

throws ServletException, IOException {

this.doGet(req, resp);

}

}