import?java.awt.*;
import?java.awt.event.*;
import?javax.swing.*;

//顯示多種風格的窗口

public?class?LookAndFeelDemo?extends?Jframe?{

???public?LookAndFeelDemo（）{
?????super（“多種風格的窗口“）;??//調用父類構造函數

?????Container?container=getContentPane（）;??//得到容器

	?JMenu?menuTheme=new?JMenu（“窗口風格“）;??//初始化菜單
?????JMenuItem?itemNative=new?JMenuItem（“系統平臺風格“）;??//初始化菜單項
?????JMenuItem?itemMotif=new?JMenuItem（“Motif風格“）;
?????JMenuItem?itemmetal=new?JMenuItem（“跨平臺風格“）;
?????menuTheme.add（itemNative）;??//增加菜單項
?????menuTheme.add（itemMotif）;
?????menuTheme.add（itemmetal）;
?????itemNative.addActionListener（new?ActionListener（）{??//菜單項事件處理
?????	public?void?actionPerformed（ActionEvent?event）{
?????		changeLookAndFeel（“Native“）;??//調用方法改變窗口風格
????????}
?????}）;
?????itemMotif.addActionListener（new?ActionListener（）{
?????	public?void?actionPerformed（ActionEvent?event）{
?????		changeLookAndFeel（“Motif“）;
????????}
?????}）;
?????itemmetal.addActionListener（new?ActionListener（）{
?????	

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件??????128754??2004-07-21?19:01??15-1.bmp
?????文件??????128754??2004-07-21?19:01??15-2.bmp
?????文件??????128754??2004-07-21?19:02??15-3.bmp
?????文件?????????561??2004-07-21?18:48??LookAndFeelDemo$1.class
?????文件?????????560??2004-07-21?18:48??LookAndFeelDemo$2.class
?????文件?????????560??2004-07-21?18:48??LookAndFeelDemo$3.class
?????文件????????2578??2004-07-21?18:48??LookAndFeelDemo.class
?????文件????????2694??2004-04-01?17:12??LookAndFeelDemo.java