public  class  MethodCall
{
     public  static  void  main(String[] args)
     {
         Test.sayStatic();
         Test test =  new  Test();
         test.sayInstance();
     }
}
class  Test
{
     public  static  void  sayStatic()
     {
         System.out.println( "这是一个静态方法。" );
     }
     public  void  sayInstance()
     {
         System.out.println( "这是一个实例方法。" );
     }
}