private string ReadString4()
        {
            int len = 0;

            len = ByteConverter.ReverseEndian(reader.ReadInt32());
            if (len > TarsStruct.TARS_MAX_STRING_LENGTH || len < 0)
            {
                throw new TarsDecodeException("string too long: " + len);
            }

            byte[] ss = new byte[len];
            ss = reader.ReadBytes(len);

            return(ByteConverter.Bytes2String(ss));
        }
        private string ReadString1()
        {
            int len = 0;

            len = reader.ReadByte();
            if (len < 0)
            {
                len += 256;
            }

            byte[] ss = new byte[len];
            ss = reader.ReadBytes(len);

            return(ByteConverter.Bytes2String(ss));
        }