b_adapter.java

超好的设计模式Java事例程序

/*
 ADAPTER—在朋友聚会上碰到了一个美女Sarah，从香港来
 ，可我不会说粤语，她不会说普通话，只好求助于我的朋友kent了，
 他作为我和Sarah之间的Adapter，让我和Sarah可以相互交谈了(也不知道他会不会耍我) 

　　适配器（变压器）模式：把一个类的接口变换成客户端所期待的另一种接口，
	从而使原本因接口原因不匹配而无法一起工作的两个类能够一起工作。
	适配类可以根据参数返还一个合适的实例给客户端。 
 */
import java.awt.*;
import java.awt.event.*;

public class B_adapter{
	public static void main(String[] args) {
		new MyFrame().show();
	}
}

class MyFrame extends Frame{
	public MyFrame(){
		this.addWindowListener(new WindowEventHandler());
	}
}


class EventAdapter implements WindowListener,MouseListener{
	public void mouseClicked(MouseEvent e) {
		// TODO: Add your code here
	}
	public void mousePressed(MouseEvent e) {
		// TODO: Add your code here
	}
	public void mouseReleased(MouseEvent e) {
		// TODO: Add your code here
	}
	public void mouseEntered(MouseEvent e) {
		// TODO: Add your code here
	}
	public void mouseExited(MouseEvent e) {
		// TODO: Add your code here
	}
	public void windowOpened(WindowEvent e) {
		// TODO: Add your code here
	}
	public void windowClosing(WindowEvent e) {
		// TODO: Add your code here
	}
	public void windowClosed(WindowEvent e) {
		// TODO: Add your code here
	}
	public void windowIconified(WindowEvent e) {
		// TODO: Add your code here
	}
	public void windowDeiconified(WindowEvent e) {
		// TODO: Add your code here
	}
	public void windowActivated(WindowEvent e) {
		// TODO: Add your code here
	}
	public void windowDeactivated(WindowEvent e) {
		// TODO: Add your code here
	}
}

class WindowEventHandler extends EventAdapter{
	public void windowClosing(WindowEvent e){
		System.exit(0);
	}
}