第11章 GUI 07 ActionEvent 2

鱼欲遇雨：每日都学习一点，持之以恒，天道酬勤！不能用电脑时，提前补上！（2012.9.15）

// TestActionEvent2.java

import java.awt.*;
import java.awt.event.*;

public class TestActionEvent2 {
	public static void main(String args[]) {
		Frame f = new Frame("Test");
		Button b1 = new Button("Start");
		Button b2 = new Button("Stop");
		Moniter2 mh = new Moniter2();
		b1.addActionListener(mh);
		b2.addActionListener(mh);
		b2.setActionCommand("game over");
		f.add(b1, "North");
		f.add(b2, "Center");
		f.pack();
		f.setVisible(true);
	}
}

class Moniter2 implements ActionListener {
	public void actionPerformed(ActionEvent e) {
		System.out.println("A button has been pressed." +
			"the relative info is :\n" + e.getActionCommand());
	}
}