Swing LookAndFeel設定
UIManager.LookAndFeelInfo[] infos = UIManager.getInstalledLookAndFeels();//
UIManager.setLookAndFeel(infos[0].getClassName());//
SwingUtilities.updateComponentTreeUI(PlafPanel.this);//
UIManager.LookAndFeelInfo[] infos = UIManager.getInstalledLookAndFeels();//
UIManager.setLookAndFeel(infos[0].getClassName());//
SwingUtilities.updateComponentTreeUI(PlafPanel.this);//