/// <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(); //獲取密文字節數組 byte[] bytResult = md5.ComputeHash(System.Text.Encoding.GetEncoding(sEncode).GetBytes(strSource)); //轉換成字符串,並取9到25位 //string strResult = BitConverter.ToString(bytResult, 4, 8); //轉換成字符串,32位 string strResult = BitConverter.ToString(bytResult); //BitConverter轉換出來的字符串會在每個字符中間產生一個分隔符,需要去除掉 strResult = strResult.Replace("-", ""); return strResult.ToLower(); }