UIManager.setLookAndFeel("com.sun.java.swing.plaf.nimbus.NimbusLookAndFeel");//Nimbus风格,新出来的外观,jdk6 update10版本以后的才会出现
//UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());//当前系统风格
//UIManager.setLookAndFeel("com.sun.java.swing.plaf.motif.MotifLookAndFeel");//Motif风格,外观接近windows经典,较为宽大,不是黑灰主色,而是蓝黑
//UIManager.setLookAndFeel(UIManager.getCrossPlatformLookAndFeelClassName());//跨平台的Java界面风格
//UIManager.setLookAndFeel("com.sun.java.swing.plaf.windows.WindowsLookAndFeel");//windows风格
//UIManager.setLookAndFeel("javax.swing.plaf.windows.WindowsLookAndFeel");//windows风格
//UIManager.setLookAndFeel("javax.swing.plaf.metal.MetalLookAndFeel");//java风格
//UIManager.setLookAndFeel("com.apple.mrj.swing.MacLookAndFeel");//暂时未知