使用AWT的GUI程序

package _2;

import java.awt.Button;

import java.awt.FlowLayout;

import java.awt.Frame;

import javax.swing.JOptionPane;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.awt.event.WindowAdapter;

import java.awt.event.WindowEvent;

public class AWTFrame extends Frame{

private Button button=new Button("按键");

public AWTFrame()

{

setSize(300,300);

setTitle("AWTFrame");

this.addWindowListener(new WindowAdapter() {

public void windowClosing(WindowEvent arg0) {

System.exit(0);

}

});

setLayout(new FlowLayout());

button.addActionListener(new ActionListener() {

public void actionPerformed(ActionEvent event) {

JOptionPane.showMessageDialog(null,"点击了按键");

}

});

add(button);

}

public static void main(String[]args) {

AWTFrame frame=new AWTFrame();

frame.setVisible(true);

}

}