test.java

该压缩文件中共包含16个非常实用的java学习实例

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

public class Test extends Frame implements ActionListener 
{
	
	TextField t=new TextField();
	Button b=new Button("点我");
	
	int i=0;
	Test()
	{
		b.addActionListener(this);
		this.add(b,BorderLayout.CENTER);
		
		this.add(t,BorderLayout.NORTH);
		this.setSize(400,400);
		this.setVisible(true);
	}
	
	
	public static void main(String args[])
	{
		Test my=new Test();
	
	}

	public void actionPerformed(ActionEvent e) {
		t.setText("按钮被点击"+(++i)+"次");
	}
}