borderlayoutexample.java.polystyle.backup

我在学习JAVA的讲义

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
public class BorderLayoutExample{
 public static void main (String args[]){
 JFrame frame_border = new JFrame ("BorderLayout示例");
 Container contentPane = frame_border.getContentPane();
 contentPane.setLayout(new BorderLayout());
 contentPane.add(new JButton("one"), BorderLayout.NORTH);
 contentPane.add(new JButton("two"), BorderLayout.WEST);
 contentPane.add(new JButton("three"), BorderLayout.CENTER);
 contentPane.add(new JButton("four"), BorderLayout.EAST);
 contentPane.add(new JButton("five"), BorderLayout.SOUTH); 
 frame_border.pack();
 frame_border.show();
 frame_border.addWindowListener(new WindowAdapter(){
 public void windowClosing(WindowEvent e){
   System.exit(0);}});}}