【JAVA程序设计】第一轮编程题 第五题

五.创建3个显示时间的线程，分别间隔为1秒、3秒、5秒。

import java.util.Date;

/**
* <p>Title: </p>
* <p>Description: </p>
* <p>Copyright: Copyright (c) 2006</p>
* <p>Company: </p>
* @author Alex Zhu
* @version 1.0
*/

public class TimeThread extends Thread{
  private boolean quit = false;
  private String threadName;
  private int interval = 0;
  public TimeThread(String threadName,int interval) {
    this.threadName = threadName;
    this.interval = interval;
    this.start();
  }

  public void run() {
    while (!quit) {
      try {
        System.out.println(threadName+"    "+new Date().toLocaleString());
        Thread.sleep(interval * 1000);
      }
      catch (InterruptedException ex) {
      }
    }
  }
  //Thread safe quit function
  public void quit(){
    this.quit = true;
  }
  public static void main(String[] args) {
    TimeThread timeThread1 = new TimeThread("Thread1 [Interval 1 sec]",1);
    TimeThread timeThread3 = new TimeThread("Thread2 [Interval 3 sec]",3);
    TimeThread timeThread5 = new TimeThread("Thread3 [Interval 5 sec]",5);
  }
}