JAVA 如何更新容器内组件观感

  //设置容器内所有组件 观感 Windows风格
       try {
           UIManager.setLookAndFeel("com.sun.java.swing.plaf.windows.WindowsLookAndFeel");
       } catch (ClassNotFoundException e) {
           // TODO Auto-generatedcatch block
           e.printStackTrace();
       } catch (InstantiationException e) {
           // TODO Auto-generatedcatch block
           e.printStackTrace();
       } catch (IllegalAccessException e) {
           // TODO Auto-generatedcatch block
           e.printStackTrace();
       } catch (UnsupportedLookAndFeelException e) {
           // TODO Auto-generatedcatch block
           e.printStackTrace();
       }