php封装amf数据，发送post

class AMF_Post_Data     {         public List<byte> message;          /// <summary>         /// 初始化Message         /// </summary>         /// <param name="at"></param>         /// <param name="headers"></param>         /// <param name="bodies"></param>         public AMF_Post_Data(AMFType at, int headers, int bodies)         {             //AMF版本             if (at == AMFType.AMF0)             {                 message = new List<byte>(new byte[] { 0x00, 0x00 });             }             else if (at == AMFType.AMF3)             {                 message = new List<byte>(new byte[] { 0x00, 0x03 });             }              //header数量             message.Add(BitConverter.GetBytes(headers)[1]);             message.Add(BitConverter.GetBytes(headers)[0]);             //body数量             message.Add(BitConverter.GetBytes(bodies)[1]);             message.Add(BitConverter.GetBytes(bodies)[0]);         }          /// <summary>         /// 添加Target         /// </summary>         /// <param name="target"></param>         /// <param name="Response"></param>         public void AddTargetAndResponse(string target, string Response)         {             //添加Target长度             message.Add(BitConverter.GetBytes(target.Length)[1]);             message.Add(BitConverter.GetBytes(target.Length)[0]);             //添加Target内容             message.AddRange(Encoding.Default.GetBytes(target));              //添加Response长度             message.Add(BitConverter.GetBytes(Response.Length)[1]);             message.Add(BitConverter.GetBytes(Response.Length)[0]);             //添加Response内容             message.AddRange(Encoding.Default.GetBytes(Response));         }          /// <summary>         /// 添加Body         /// </summary>         /// <param name="length"></param>         /// <param name="Content"></param>         public void AddBody(AMF_Post_Data_Body apdb)         {             message.AddRange(apdb.getLength());             message.AddRange(apdb.Content.ToArray());         }     }      class AMF_Post_Data_Body     {         private byte[] length = new byte[4];         public List<byte> Content = new List<byte>();          /// <summary>         /// 初始化Body         /// </summary>         /// <param name="dt"></param>         /// <param name="ArrayLength"></param>         public AMF_Post_Data_Body(DataType dt, int ArrayLength)         {             //添加类型标识             Content.Add((byte)dt);              //数组的话添加长度             if (dt == DataType.Array)             {                 Content.Add(BitConverter.GetBytes(ArrayLength)[3]);                 Content.Add(BitConverter.GetBytes(ArrayLength)[2]);                 Content.Add(BitConverter.GetBytes(ArrayLength)[1]);                 Content.Add(BitConverter.GetBytes(ArrayLength)[0]);             }         }          public void AddData(DataType dt, string value)         {             //添加类型标识             Content.Add((byte)dt);              switch (dt)             {                 case DataType.Number:                     AddData_Number(double.Parse(value));                     break;                 case DataType.String:                     AddData_String(value);                     break;                 case DataType.Boolean:                     AddData_Boolean(Boolean.Parse(value));                     break;             }         }          #region 更种类型处理方法         /// <summary>         /// Boolean         /// </summary>         /// <param name="p"></param>         private void AddData_Boolean(bool p)         {             if (p)                 Content.Add(0x01);             else                 Content.Add(0x00);         }         /// <summary>         /// String         /// </summary>         /// <param name="value"></param>         private void AddData_String(string value)         {             //添加长度             Content.Add(BitConverter.GetBytes(value.Length)[1]);             Content.Add(BitConverter.GetBytes(value.Length)[0]);             //添加内容             Content.AddRange(Encoding.Default.GetBytes(value));         }         /// <summary>         /// Number         /// </summary>         /// <param name="p"></param>         private void AddData_Number(double p)         {             byte[] b = new byte[8];             b = BitConverter.GetBytes(p);             for (int i = 7; i > -1; i--)             {                 Content.Add(b);             }         }         #endregion          public byte[] getLength()         {             length[0] = BitConverter.GetBytes(Content.Count)[3];             length[1] = BitConverter.GetBytes(Content.Count)[2];             length[2] = BitConverter.GetBytes(Content.Count)[1];             length[3] = BitConverter.GetBytes(Content.Count)[0];              return length;         }     }      #region 类型枚举     public enum AMFType     {         AMF0,         AMF3     }      public enum DataType     {         Number = 0,         Boolean = 1,         String = 2,         UntypedObject = 3,         MovieClip = 4,         Null = 5,         Undefined = 6,         ReferencedObject = 7,         MixedArray = 8,         End = 9,         Array = 10,//0x0A         Date = 11,//0x0B         LongString = 12,//0x0C         TypeAsObject = 13,//0x0D         Recordset = 14,//0x0E         Xml = 15,//0x0F         TypedObject = 16,//0x10         AMF3data = 17//0x11     }     #endregion