改变swing控件的风格为当前windows系统风格，默认为java风格

改变swing控件的风格为当前windows系统风格，默认为java风格

try {

      UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());

} catch (ClassNotFoundException | InstantiationException | IllegalAccessException | UnsupportedLookAndFeelException e) { e.printStackTrace();

}