【笔记】MD5加密

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Security.Cryptography;
namespace CTest
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.WriteLine("*******MD5加密工具*********");
            while (true)
            {
                Console.Write("输入字符串:");
                byte[] content;
                content = Encoding.Default.GetBytes(Console.ReadLine().Trim());    //去除首尾空格
                MD5 md5 = new MD5CryptoServiceProvider();    //实例化MD5对象 
                byte[] result32 = md5.ComputeHash(content);    //计算hash
                string output32 = BitConverter.ToString(result32).Replace("-", "");    //算出来的hash两位一个“-”分隔
                string output16 = output32.Substring(8, 16);    //16位的为32位密文的8-24位
                Console.WriteLine("MD5-16位加密后为:{0}", output16);
                Console.WriteLine("MD5-32位加密后为:{0}", output32);
                Console.WriteLine();
            }


        }

    }
}