與ASP兼容的MD5加密算法

    /// <summary>
    /// MD5算法
    /// </summary>
    /// <param name="s"></param>
    /// <returns></returns>
    public static string GetMD5(string s)
    {
        /// <summary>
        /// 與ASP兼容的MD5加密算法
        /// </summary>   
        MD5 md5 = new MD5CryptoServiceProvider();
        byte[] t = md5.ComputeHash(Encoding.GetEncoding("utf-8").GetBytes(s));
        StringBuilder sb = new StringBuilder(32);
        for (int i = 0; i < t.Length; i++)
        {
            sb.Append(t[i].ToString("x").PadLeft(2, '0'));
        }
        return sb.ToString();
    }