MD5加密

   private void Button_Click_1(object sender, RoutedEventArgs e)
        {
               //调用MD5
            string s = GetMD5("12414");
            MessageBox.Show(s);
             


              //MD5加盐处理    
             string s = GetMD5(Username+"hao@?Hiha");
        }

        public static string GetMD5(string sDataIn)
        {
            MD5CryptoServiceProvider md5 = new MD5CryptoServiceProvider();
            byte[] bytValue, bytHash;
            bytValue = System.Text.Encoding.UTF8.GetBytes(sDataIn);
            bytHash = md5.ComputeHash(bytValue);
            md5.Clear();
            string sTemp = "";
            for (int i = 0; i < bytHash.Length; i++)
            {
                sTemp += bytHash[i].ToString("X").PadLeft(2, ‘0‘);
            }
            return sTemp.ToLower();
        }