字符串转16进制字节数组,字节数组转16进制字符串

        /// <summary>/// 字符串转16进制字节数组/// </summary>/// <param name="hexString"></param>/// <returns></returns>public static byte[] Str_ToHexByte(string hexString){hexString = hexString.Replace(" ", "");if ((hexString.Length % 2) != 0)hexString += " ";byte[] returnBytes = new byte[hexString.Length / 2];for (int i = 0; i < returnBytes.Length; i++)returnBytes[i] = Convert.ToByte(hexString.Substring(i * 2, 2), 16);return returnBytes;}/// <summary>/// 字节数组转16进制字符串/// </summary>/// <param name="bytes"></param>/// <returns></returns>public static string Str_ToHexString(byte[] bytes){string returnStr = "";if (bytes != null){for (int i = 0; i < bytes.Length; i++){returnStr = returnStr + bytes[i].ToString("X2") + " ";}}return returnStr;}