clocktest.java

来自「java编程开发技巧与实例的编译测试通过的所有例程」· Java 代码 · 共 37 行

import java.applet.*;
import java.awt.*;
import java.awt.event.*;
import java.awt.Toolkit;

public class ClockTest extends Applet implements ActionListener
{
	private Button start	=	new Button("Start");
	private Button stop		=	new Button("Stop");
	private Clock clock		=	new Clock();
	
	public void init()
	{
		setLayout(new FlowLayout());
		add(start);
		start.addActionListener(this);
		add(stop);
		stop.addActionListener(this);
		add(clock);
	}
	public void start()
	{
		clock.start();
	}
	public void stop()
	{
		clock.stop();
	}
	public void actionPerformed(ActionEvent ae)
	{
		if (ae.getSource() == stop)
			clock.stop();
		else if (ae.getSource() == start)
			clock.start();
	}
}