timer.java~61~

来自「有关JAVA的SOCKET通讯的源码,主要是基本的通用的代码格式」· JAVA~61~ 代码 · 共 43 行

package socket.test.timer;

/**
 * <p>Title: </p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2005</p>
 * <p>Company: </p>
 * @author not attributable
 * @version 1.0
 */

import java.util.*;
import java.awt.*;
public class Timer {
 Toolkit toolkit;
 Timer timer;
 public Timer() {
  toolkit = Toolkit.getDefaultToolkit();
  timer = new Timer();
  timer.schedule(new RemindTask(), 0, 1*1000);
 }

 class RemindTask extends TimerTask {
  int numWarningBeeps = 3;
  public void run() {
   if (numWarningBeeps > 0) {
    toolkit.beep();
    System.out.println("Beep!");
    numWarningBeeps--;
   }
   else {
    toolkit.beep();
    System.out.println("Time's up!");
    System.exit(0);
    }
  }
 }

 public static void main(String args[]){
      Timer s=new Timer();
 }
}