//前两个字节为长度的解析
string hexstr = "00 13 59 02 80 00 E7 00 80 00 E9 00 80 00 EA 00 80 00 EB 00 80";

byte[] hexarr= strToToHexByte(hexstr);

byte[] countarray = new byte[];

Array.Copy(hexarr, , countarray, , );

short count = (short)((countarray[] << ) + countarray[]);

byte[] bytearr = new byte[count];

Array.Copy(hexarr, , bytearr, , count);

string t = BitConverter.ToString(bytearr);

Console.WriteLine(t);

 private static byte[] strToToHexByte(string hexString)

        {

            hexString = hexString.Replace(" ", "");

            if ((hexString.Length % ) != )

                hexString += " ";

            byte[] returnBytes = new byte[hexString.Length / ];

            for (int i = ; i < returnBytes.Length; i++)

                returnBytes[i] = Convert.ToByte(hexString.Substring(i * , ), );

            return returnBytes;

        }

//指定转换

int a = int.Parse("", NumberStyles.HexNumber);

//判断大端小端，vs默认小端

if (!BitConverter.IsLittleEndian)

{

       Array.Reverse(b); // 反转

}

BitConverter.ToString(array[]);

十六进制为 1A2B3C5E

小端输出 为 5E-3C-2B-1A

大端输出 为 1A-2B-3C-5E