testframe.java

来自「用java编写的一些初级代码」· Java 代码 · 共 24 行

import java.awt.*;
import java.awt.event.*;
public class TestFrame
{
    public static void main(String [] args)
    {

	Frame f= new Frame ("hello what");
	f.add(new Button("ok"));
	f.setSize(200,200);
	f.setVisible(true);
	f.addWindowListener(new MyWindowListener());
    }
}
class MyWindowListener extends WindowAdapter 
{
    public void windowClosing (WindowEvent e)
    {
	e.getWindow().setVisible(false);
	((Window)e.getComponent()).dispose();
	System.exit(0);
    }
}