src/com/bean/controller/RoomAddSvt.java

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package com.bean.controller;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.ServletInputStream;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.ibatis.session.SqlSession;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.meeting.bean.Room;
import com.meeting.dao.CommonDao;
import com.meeting.service.RoomService;

@WebServlet("/RoomAddSvt")
public class RoomAddSvt extends HttpServlet {
	private static final long serialVersionUID = 1L;
       
    public RoomAddSvt() {
        super();
        // TODO Auto-generated constructor stub
    }

    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
    	String roomid = request.getParameter("roomid");
		String roomdoor = request.getParameter("roomdoor");
		String roomname = request.getParameter("roomname");
		String number = request.getParameter("number");
		String description = request.getParameter("description");
		String status = request.getParameter("status");

    	
		RoomService ser = null;
		SqlSession session = null;
		try {
			session =  CommonDao.getSqlSession();
			ser =session.getMapper(RoomService.class);
		} catch (Exception e) {
			e.printStackTrace();
		}
		Room room = ser.findOneRoomByDoor(roomdoor);
		if(room ==null) {//该门牌号不存在，可以添加
			Room r =new Room();
			r.setRoomdoor(roomdoor);
			r.setRoomname(roomname);
			r.setNumber(Integer.parseInt(number));
			r.setStatus(status);
			r.setDescription(description);
			
			int result= ser.addRoom(r);
			session.commit();
			session.close();