JAVA学习(4)

package time;

import java.awt.*;
import java.awt.event.*;
import java.util.*;
import javax.swing.*;
import javax.swing.Timer;

public class TimerTest
{
	public static void main(String[] args)
	{
		ActionListener listener=new TimePrinter();
		Timer t=new Timer(10000,listener);
		t.start();
		
		JOptionPane.showMessageDialog(null,"Quit program?");
		System.exit(0);
	}
}

class TimePrinter implements ActionListener
{
	public void actionPerformed(ActionEvent event)
	{
		Date now=new Date();
		System.out.println("At the tone ,the time is "+now);
		Toolkit.getDefaultToolkit().beep();
	}
}