System.EncryptHelper.Md5Encrypt C# (CSharp) Method

        public static string Md5Encrypt(this string str)
        {
            var md5 = MD5.Create();

            // 计算字符串的散列值
            var bytes = md5.ComputeHash(Encoding.UTF8.GetBytes(str));
            var sbd = new StringBuilder();
            foreach (var item in bytes)
            {
                sbd.Append(item.ToString("x2"));
            }
            return sbd.ToString();
        }