Personal required code

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace aggregate
{
class MD5Str
{
///
/// character string MD5 encryption
///
/// The string to encrypt
/// Ciphertext

    static void Main(string[] args)
    {
        string data = "123456789";  // Data to encrypt   
        string encodeStr = "";   // Encrypted text     

        encodeStr = MD5Str.MD5(data);

        Console.WriteLine(" The original ：{0}", data);
        Console.WriteLine(" Encrypted text ：{0}", encodeStr);
    }

}

}