clickapplet.java

nanjing university cs 的java课件。 对新手很有用。付课件中源码。

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

public class ClickApplet extends Applet{
	public void init(){
		Button b = new Button("Click me!");
		b.addMouseListener(new OurClickHandler());
		add(b);
	}
}

class OurClickHandler implements MouseListener{
	public void mouseClicked(MouseEvent e){
		System.out.println("button clicked");
	}
	public void mousePressed(MouseEvent e){}
	public void mouseReleased(MouseEvent e){}
	public void mouseEntered(MouseEvent e){}
	public void mouseExited(MouseEvent e){}
}