using System;

using System.Security.Cryptography;

using System.Text;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Hello World");

        StringBuilder hash = new StringBuilder();

        MD5CryptoServiceProvider md5provider = new MD5CryptoServiceProvider();

        byte[] bytes = md5provider.ComputeHash(new UTF8Encoding().GetBytes("io8zghg3n6lncwjrb9lgdlbehbrlm7dn/play.qz123.com/live/C08118A0905-L11542259990"));

​

        for (int i = 0; i < bytes.Length; i++)

        {

            hash.Append(bytes[i].ToString("x2"));

        }

        Console.WriteLine(hash.ToString());

    }

}