test.java

这是关于java事件的源代码

import java.awt.*;
import java.awt.event.*;
public class Test extends Frame implements ActionListener 
{
	private Button a;
	private Button b;
	private Button c;
	private Button d;


	public Test()
	{
		a=new Button("GUI");
		b=new Button("单独类");
		c=new Button("内部类");
		d=new Button("匿名内部类");
		a.addActionListener(this);
		b.addActionListener(new SeperateListener());
		c.addActionListener(new InnerListener());
		d.addActionListener(new ActionListener()
		{
			public void actionPerformed(ActionEvent e)
			{
				System.exit(0);
			}
		});
		setLayout(new FlowLayout());
		add(a);
		add(b);
		add(c);
		add(d);
		addWindowListener(new WinAdapter());
		setBounds(100,100,200,200);
		setVisible(true);

	}
	public void actionPerformed(ActionEvent e)
	{
		System.exit(0);
	}
	public static void main(String[] args)
	{
		Test test=new Test();
	}
	class InnerListener implements ActionListener
	{
		public void actionPerformed(ActionEvent e)
		{
			System.exit(0);
		}
	}
}
class SeperateListener implements ActionListener
{
	public void actionPerformed(ActionEvent e)
	{
		System.exit(0);
	}
}
class WinAdapter extends WindowAdapter
{
	public void windowClosing(WindowEvent e)
	{
		System.exit(0);
	}
}