.NET MD5 加密

using System;
using System.Security.Cryptography;
using System.Text;

namespace Md5Demo
{
    /// <summary>
    ///     MD5 简单加密
    ///     LDH @ 2018-1-10
    /// </summary>
    class Program
    {
        static void Main()
        {
            Console.Title = "MD5 加密 Demo By LDH @ " + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");

            Console.BackgroundColor = ConsoleColor.Blue;
            Console.ForegroundColor = ConsoleColor.White;
            Console.Clear();

            Console.Write("请输入您要被MD5加密的字符串：");
            var input = Console.ReadLine();

            var result = Md5Method(input);
            Console.WriteLine("MD5加密之后：{0}", result);

            Console.ReadKey();
        }

        /// <summary>
        /// <summary>
        ///     MD5 加密 字符串
        ///     在线工具：https://md5jiami.51240.com/
        /// </summary>
        /// <param name="input">用户输入的内容</param>
        /// <returns>MD5加密后的字符串</returns>
        public static string Md5Method(string input)
        {
            MD5 md5 = MD5.Create();

            byte[] bytes = Encoding.Default.GetBytes(input);

            byte[] bytesMd5 = md5.ComputeHash(bytes);

            StringBuilder sb = new StringBuilder();
            for (int i = ; i < bytesMd5.Length; i++)
            {
                sb.Append(bytesMd5[i].ToString("x2")); //32位小写
                //sb.Append(bytesMd5[i].ToString("X2")); //32位大写
            }

            return sb.ToString();
        }
    }
}

运行效果