//該類(lèi)僅用于打印實(shí)例化時(shí)候的信息，用于標(biāo)記過(guò)程
    public class Msg
    {
        public Msg(string info)
        {
            Console.WriteLine(info);
        }
    }

    public class User
    {       
        public static Msg StaticField = new Msg("靜態(tài)字段初始化");
        private Msg privateField = new Msg("私有字段初始化");
        private Msg _info;

        public Msg Info
        {
            get 
            {
                Console.WriteLine("進(jìn)入get設(shè)置器");
                return _info; 
            }
            set
            {
                Console.WriteLine("進(jìn)入set設(shè)置器");
                _info = value; 
            }
        }

        static User()
        {
            Console.WriteLine("靜態(tài)構(gòu)造函數(shù)正在執(zhí)行");
        }

        public User()
        {
            Console.WriteLine("構(gòu)造函數(shù)正在執(zhí)行");
        }
    }

        static void Main(string[] args)
        {
            User user = new User();
            Console.WriteLine("獲取屬性"+user.Info);
            user.Info = new Msg("使用屬性");
            Console.ReadLine();
        }

    public class User
    {       
        public static Msg StaticField ;
        private Msg privateField;
        private Msg _info;

        public Msg Info
        {
            get 
            {
                Console.WriteLine("進(jìn)入get設(shè)置器");
                return _info; 
            }
            set
            {
                Console.WriteLine("進(jìn)入set設(shè)置器");
                _info = value; 
            }
        }

        static User()
        {
            Console.WriteLine("靜態(tài)構(gòu)造函數(shù)正在執(zhí)行");
        }

        public User()
        {
            Console.WriteLine("構(gòu)造函數(shù)正在執(zhí)行");
            StaticField = new Msg("靜態(tài)字段初始化");
            privateField = new Msg("實(shí)例字段初始化");          
        }
    }

    public class User
    {
        public static Msg StaticField = new Msg("父類(lèi) 靜態(tài)字段初始化");
        private Msg privateField = new Msg("父類(lèi) 實(shí)例字段初始化");
        private Msg _info;

        public Msg Info
        {
            get
            {
                Console.WriteLine("進(jìn)入get設(shè)置器");
                return _info;
            }
            set
            {
                Console.WriteLine("進(jìn)入set設(shè)置器");
                _info = value;
            }
        }

        static User()
        {
            Console.WriteLine("父類(lèi) 靜態(tài)構(gòu)造函數(shù)正在執(zhí)行");
        }

        public User()
        {
            Console.WriteLine("父類(lèi) 構(gòu)造函數(shù)正在執(zhí)行");
        }
    }

    public class VipUser : User
    {
        public static Msg StaticVipField = new Msg("子類(lèi) 靜態(tài)字段初始化");
        private Msg privateVipField = new Msg("子類(lèi) 實(shí)例字段初始化");
        private Msg _vipInfo;

        public Msg VipInfo
        {
            get
            {
                Console.WriteLine("進(jìn)入get設(shè)置器");
                return _vipInfo;
            }
            set
            {
                Console.WriteLine("進(jìn)入set設(shè)置器");
                _vipInfo = value;
            }
        }

        public VipUser()
        {
            Console.WriteLine("子類(lèi) 構(gòu)造函數(shù)初始化完成");
        }
    }

        static void Main(string[] args)
        {
            VipUser user = new VipUser();
            Console.ReadLine();
        }