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package bamboo.task;
import java.util.TimerTask;
public class TimeTaskTest extends TimerTask{
 @Override
 public void run() {
  System.out.println("hi");
 }
}
¢Úͨ¹ýtimerÀ´ÉèÖÃij¸öʱ¼äÀ´µ÷Ó㬻òÕßÊÇÏà¸ô¶à³¤Ê±¼äµ÷ÓÃ
package bamboo.test;
import java.util.Date;
import java.util.Timer;
import bamboo.task.TimeTaskTest;
public class TimeTest {
 static TimeTaskTest test=new TimeTaskTest();
 
 public static void main(String [] args){
  Timer timer=new Timer();
  
  //Æô¶¯ºÍ¼ä¸ôµÄʱ¼ä 1000ºÁÃë
  
  //timer.schedule(test,0,1000);
  
  //ÉèÖÃʲôʱºòÖ´ÐÐ
  //timer.schedule(test, new Date());
 }
}


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Object Ordering
A List l may be sorted as follows.
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