package cn.edu.ccut;
import java.util.Date;
public class ThreadTime extends Thread {
    public void run(){
        Date date;
        while(true){
            date=new Date();
            System.out.println(date);
            try{
                this.sleep(1000);
            }catch(InterruptedException e){
                e.printStackTrace();
            }
        }
    }

}

2.Test

package cn.edu.ccut;

public class Test {
public static void main(String[] args) {
    Thread t=new Thread(new ThreadObject());
    t.start();
    }

}

三、运行结果: