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¶¨Ê±Æ÷ÀàTimerÔÚjava.util°üÖС£Ê¹ÓÃʱ£¬ÏÈʵÀý»¯£¬È»ºóʹÓÃʵÀýµÄschedule(TimerTask task, long delay)·½·¨£¬É趨ָ¶¨µÄÈÎÎñtaskÔÚÖ¸¶¨µÄÑÓ³ÙdelayºóÖ´ÐС£¶¨Ê±Æ÷ÈÎÎñÀàTimerTaskÊdzéÏóÀ࣬¼Ì³Ð²¢ÖØÐ´Æärun()·½·¨£¬¿ÉʵÏÖ¾ßÌåÈÎÎñ¡£
schedule(TimerTask task, Date time)É趨ָ¶¨ÈÎÎñtaskÔÚÖ¸¶¨Ê±¼ätimeÖ´ÐС£
cancel()·½·¨½áÊøÕâ¸ö¶¨Ê±Æ÷¡£
schedule(TimerTask task, long delay, long period)·½·¨É趨ָ¶¨ÈÎÎñtaskÔÚÖ¸¶¨ÑÓ³Ùdelayºó½øÐй̶¨ÑÓ³ÙperoidµÄÖ´ÐС£
scheduleAtFixedRate(TimerTask task, long delay, long period)·½·¨É趨ָ¶¨ÈÎÎñtaskÔÚÖ¸¶¨ÑÓ³Ùdelayºó½øÐй̶¨ÆµÂÊperoidµÄÖ´ÐС£
ҪʵÏÖÒ»¸ö¶¨Ê±ÈÎÎñ£¬ÔËÓÃjavaÖеÄTimerºÍTimerTaskÀà¿ÉÒԷdz£ÈÝÒ×ʵÏÖʵʱµ÷Óô¦Àíº¯Êý¡£ÕâÁ½¸öÀàʹÓÃÆðÀ´·Ç³£·½±ã£¬¿ÉÒÔÍê³ÉÎÒÃǶԶ¨Ê±Æ÷µÄ¾ø´ó¶àÊýÐèÒª¡£
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import java.io.IOException;
import java.util.Timer;
public class TimerTest {
public static void main(String[] args){
Timer timer = new Timer();
//Ò²¿ÉÒÔ×Ô¶¨Òåʱ¼ä£º
//µÚÒ»¸ö±íʾִÐеÄʱ¼ä£¬µÚ¶þ¸ö±íʾ¸ô¶à³¤Ê±¼äÖ´ÐС£
timer.schedule(new MyTask(), new SimpleDateFormat("yyyy-MM-dd hh:mm:ss").parse("2010-5-31 18:23:50"), 2000);
timer.schedule(new MyTask(), 1000, 2000);//ÔÚ1ÃëºóÖ´ÐдËÈÎÎñ,ÿ´Î¼ä¸ô2Ãë,Èç¹û´«µÝÒ»¸öData²ÎÊý,¾Í¿ÉÒÔÔÚij¸ö¹Ì¶¨µÄʱ¼äÖ´ÐÐÕâ¸öÈÎÎñ.
while(true){//Õâ¸öÊÇÓÃÀ´Í£Ö¹´ËÈÎÎñµÄ,·ñÔò¾Íһֱѭ»·Ö´ÐдËÈÎÎñÁË
try {
int ch = System.in.read();
if(ch-'c'==0){
timer.cancel();//ʹÓÃÕâ¸ö·½·¨Í˳öÈÎÎñ
}
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
static class MyTask extends java.util.TimerTask{
@Override
public void run() {
// TODO Auto-generated method stub
System.out.println("________");
}
}
}
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