/// <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 static 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 static object BytesToObject(byte[] Bytes)
        {
            using (MemoryStream ms = new MemoryStream(Bytes))
            {
                IFormatter formatter = new BinaryFormatter(); return formatter.Deserialize(ms);
            }
        }