利用DotNet库函数将八进制数转化为十六进制数

        /// <summary>

        /// 将八进制数转换为十六进制数

        /// </summary>

        /// <param name="convertFrom">八进制数</param>

        /// <returns>十六进制数</returns>

        private string ConvertNumber8To16(string convertFrom)

        {

            string check = convertFrom.Replace("0", string.Empty).Replace("1", string.Empty).Replace("2", string.Empty).Replace("3", string.Empty).Replace("4", string.Empty).Replace("5", string.Empty).Replace("6", string.Empty).Replace("7", string.Empty);

            if (check.Length > 0)

            {

                //errorHandle

                return string.Empty;

            }

            string convertTo;//转化为进制数convertTo

            int convertToTemp = Convert.ToInt32(convertFrom,8);//先转换为十进制

            convertTo = convertToTemp.ToString("X");//转换为十六进制

            return convertTo;

        }