src/com/bean/controller/MeetingCancelSvt.java

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package com.bean.controller;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.Date;
import javax.servlet.ServletException;
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.meeting.bean.Meeting;
import com.meeting.dao.CommonDao;
import com.meeting.service.MeetingService;

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

	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		String meetingid = request.getParameter("meetingid");
		
		if(meetingid != null) {
			MeetingService ser = null;
			SqlSession session= null;
			try {
				session = CommonDao.getSqlSession();
				ser = session.getMapper(MeetingService.class);
			} catch (Exception e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
			Meeting meeting = ser.findOneMeeting(meetingid);
			String str="";
			
			//取消会议
			meeting.setStatus("已取消");
			meeting.setCanceltime(new Date());
			int result = ser.updMeeting(meeting);
			session.commit();
			session.close();
			PrintWriter out = response.getWriter();
			if(result > 0) {
				out.println("<script>alert('会议取消成功');location='LoadMyMeetingSvt'</script>");
			}else {
				out.println("<script>alert('会议取消失败');location='LoadMyMeetingSvt'</script>");
			}

		}
		
	}

	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		doGet(request, response);