package liu.dh.java;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Timer;
import java.util.TimerTask;
public class Time2 {
public static void main(String[] args) {
  // TODO Auto-generated method stub
  Timer timer = new Timer();
  timer.schedule(new Times1(), 0);
}
}
class Times1 extends TimerTask{
DateFormat df = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss:SS");
public void run(){

  long t1 = System.currentTimeMillis();
  while (true) {
   //System.out.println(df.format(System.currentTimeMillis()));
   try {
    Thread.sleep(1);
   } catch (InterruptedException e) {
    // TODO Auto-generated catch block
    e.printStackTrace();
   }
   System.out.println(df.format(System.currentTimeMillis()-t1));
   System.out.println(System.currentTimeMillis()-t1);
  
  }

   }
}

package liu.dh.java;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Timer;
import java.util.TimerTask;
public class Time2 {
public static void main(String[] args) {
  // TODO Auto-generated method stub
  Timer timer = new Timer();
  timer.schedule(new Times1(), 0);
}
}
class Times1 extends TimerTask{
DateFormat df = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss:SS");
public void run(){

  long t1 = System.currentTimeMillis();
  while (true) {
   //System.out.println(df.format(System.currentTimeMillis()));
   try {
    Thread.sleep(1);
   } catch (InterruptedException e) {
    // TODO Auto-generated catch block
    e.printStackTrace();
   }
   System.out.println(df.format(System.currentTimeMillis()-t1));
   System.out.println(System.currentTimeMillis()-t1);
  
  }

   }
}