类序列化

 class Program
    {
        static void Main(string[] args)
        {
            A a = new A() { AppId = "4", haor = "浩然" };
            var bytes=a.ObjectToBytes(a);
            var classA = a.BytesToObject(bytes);
            Console.ReadKey();
        }

        [Serializable()]
        public abstract class PacketBase
        {
            public string AppId { get; set; }
            public string Token { get; set; }
            public string DeviceId { get; set; }
        }

        [Serializable()]
        public class A:PacketBase
        {
            public string haor { get; set; }
            /// <summary> 
            /// 将一个object对象序列化，返回一个byte[]         
            /// </summary> 
            /// <param name="obj">能序列化的对象</param>         
            /// <returns></returns> 
            public byte[] ObjectToBytes(object obj)
            {
                using (MemoryStream ms = new MemoryStream())
                {
                    IFormatter formatter = new BinaryFormatter(); formatter.Serialize(ms, obj); return ms.GetBuffer();
                }
            }

            /// <summary> 
            /// 将一个序列化后的byte[]数组还原         
            /// </summary>
            /// <param name="Bytes"></param>         
            /// <returns></returns> 
            public object BytesToObject(byte[] Bytes)
            {
                using (MemoryStream ms = new MemoryStream(Bytes))
                {
                    IFormatter formatter = new BinaryFormatter(); return formatter.Deserialize(ms);
                }
            }
        }
    }