类初始化成员加载测试

 public class SS
    {
        public static int ss = getNum();

        public static int age = 23;

        private static int getNum()
        {
            return age;
        }
    }

  public class KK
    {
        public KK()
        {
            Console.WriteLine("55555");
            wsd = 66666;
        }

        private static string fds = null;

        public static string FDS
        {
            get
            {
                return fds = MSS.Dof();
            }
        }

        public int wsd;
        public static int ddddddds()
        {
            Console.WriteLine("1111111");
            return 77777;
        }
    }

 public class MSS
    {
        public static int dd = KK.ddddddds();

        public static string Dof()
        {
            Console.WriteLine("33333");
            return "444444";
        }

    }

class Program
    {
        static void Main(string[] args)
        {
            Test();

            Console.Read();
        }

        public static void Test()
        {
            Console.WriteLine("222222");
            Console.WriteLine(KK.FDS);
            Console.WriteLine(new KK().wsd);
            Console.WriteLine(MSS.dd);


            Console.WriteLine(SS.ss);

            //Console.WriteLine("33333");
            //int kkk = KK.fds;
            //int hhh = new KK().wsd;
            //int ppp = MSS.dd;
            //Console.WriteLine(kkk);
            //Console.WriteLine(hhh);
            //Console.WriteLine(ppp);
        }
    }

这是第一个

  public class FOO
    {
     ②   //static FOO()
        //{
        //}



        public static string x3 = GetString3("11111");

        public static string GetString3(string s)
        {
            Console.WriteLine(s);
            return s;
        }


        public static string x = GetString("22222");

        public static string GetString(string s)
        {
            Console.WriteLine(s);
            return s;
        }
        public static string x2 = GetString2("33333");

        public static string GetString2(string s)
        {
            Console.WriteLine(s);
            return s;
        }

    }

 public class dsds
    {
        static void Main(string[] args)
        {
            Console.WriteLine("44444");
            FOO.GetString("5555555");

          ①  string field = FOO.x;
            Console.Read();
        }

    }

把①和②分别注释和放开 输出的差别