using System;using System.Collections.Generic;using System.Linq;using System.Security.Cryptography;using System.Text;using System.Threading.Tasks;namespace MessageReminder.Utils{    /// <summary>    /// md5加密    /// </summary>    public class MD5Helper    {        /// <summary>        /// MD5加密        /// </summary>        /// <param name="text">原文</param>        public static string Encrypt(string text)        {            MD5CryptoServicePRovider md5 = new MD5CryptoServiceProvider();            byte[] bArr = md5.ComputeHash(ASCIIEncoding.ASCII.GetBytes(text));            StringBuilder sb = new StringBuilder();            foreach (byte b in bArr)            {                sb.Append(b.ToString("x2"));            }            return sb.ToString();        }    }}