public static void main(String[] args) {

//新加定时器 //这个方法schedule(TimerTask task, Date firstTime, long period) //获得当天的日期 SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd"); Date date = new Date();

//定义开始时间字符

String timeStr = "15:27:00"; timeStr = sdf.format(date)+" "+timeStr;

//获得当天的指定时间的date对象

sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");

try{ date = sdf.parse(timeStr); //判断今天的执行时间是否已经过去，如果过去则改为明天 if(date.getTime()

date = new Date(date.getTime()+24*60*60*1000);     }

}catch(Exception e){

e.printStackTrace();

}

Timer timer = new Timer();

//timer.schedule(new testTask(), date, 246060*1000); timer.schedule(new testTask(),date,246060*1000); while(true){ try{

int ch = System.in.read();if(ch-'c'==0){ timer.cancel();}

}

catch(Exception e){

e.printStackTrace();

}

}

//new roomdhtranSys().commoneMethod();

//System.out.println("结束！");

}

package com;

import java.text.SimpleDateFormat;

import java.util.Date;import java.util.TimerTask;

public class testTask extends TimerTask {

public void run(){

new roomdhtranSys().commoneMethod();

}

}