asp.net MD5加密代碼

/// <summary>        /// MD5加密        /// </summary>        /// <param name="strSource">需要加密的明文</param>        /// <returns>返回32位加密結果</returns>        public static string Get_MD5(string strSource, string sEncode)        {            //new             System.Security.Cryptography.MD5 md5 = new System.Security.Cryptography.MD5CryptoServiceProvider();            //擷取密文位元組數組            byte[] bytResult = md5.ComputeHash(System.Text.Encoding.GetEncoding(sEncode).GetBytes(strSource));            //轉換成字串，並取9到25位             //string strResult = BitConverter.ToString(bytResult, 4, 8);              //轉換成字串，32位             string strResult = BitConverter.ToString(bytResult);            //BitConverter轉換出來的字串會在每個字元中間產生一個分隔字元，需要去除掉             strResult = strResult.Replace("-", "");            return strResult.ToLower();        }