windowadapterdemo.java

来自「这是清华大学编写的JAVA教材中所有题目的源代码！」· Java 代码 · 共 35 行

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

//class WindowAdapterDemo extends Frame implements WindowListener
class WindowAdapterDemo extends WindowAdapter
{
	public WindowAdapterDemo(String title) 
	{
		Frame f=new Frame(title);
		f.addWindowListener(this);
		f.setSize(300,200);
		f.setVisible(true);		
	}
	
	//实现接口中定义的监听器事件
	public void windowClosing(WindowEvent e)
	{
		System.exit(0);
	}
	/*
	public void windowOpened(WindowEvent e) {}
	public void windowIconified(WindowEvent e) {}
	public void windowDeiconified(WindowEvent e) {}
	public void windowClosed(WindowEvent e) {}
	public void windowActivated(WindowEvent e) {}
	public void windowDeactivated(WindowEvent e) {}
	*/
	public static void main(String args[])
	{
		new WindowAdapterDemo("窗口适配器示例");
	}
}