字节数组（byte[]）与16进制字符串转换

  /// <summary>
     /// 转换扩展类
     /// </summary>
     public static class ConvertExtend
     {
         /// <summary>
         /// 将byte[]转换为16进制字符串
         /// </summary>
         /// <param name="bytes"></param>
         /// <returns></returns>
         public static string ToString16(this byte[] bytes)
         {
             return bytes.ToList().ToString16();
         }

         /// <summary>
         /// 将List<byte>转换为16进制字符串
         /// </summary>
         /// <param name="bytes"></param>
         /// <returns></returns>
         public static string ToString16(this List<byte> bytes)
         {
             return string.Join(" ", bytes.ConvertAll(b => Convert.ToString(b, )));
         }

         /// <summary>
         /// 将16进制字符串转换为byte[]
         /// </summary>
         /// <param name="str16"></param>
         /// <returns></returns>
         public static byte[] ToByte(this string str16)
         {
             return str16.Split(' ').ToList().ConvertAll(s => Convert.ToByte(s, )).ToArray();
         }
     }

ConvertExtend