/// <summary>
        /// 数字科学计数法处理
        /// </summary>
        /// <param name="strData"></param>
        /// <returns></returns>
        private Decimal ChangeToDecimal(string strData)
        {
            Decimal dData = 0.0M;
            if (strData.Contains("E"))
            {
                dData = Convert.ToDecimal(Decimal.Parse(strData.ToString(), System.Globalization.NumberStyles.Float));
            }
            else
            {
                dData = Convert.ToDecimal(strData);
            }
            return Math.Round(dData, 4);
        }