static void Main(string[] args)
        {
            Test test = new Test();
            test.PrintInNotStatic();
        }

        class Test
        {
            public static void PrintInStatic()
            {
                Console.WriteLine("this is in the static method");
            }

            public void PrintInNotStatic()
            {
                Console.WriteLine("this is in the not static method");
            }
        }