C#字符串转MD5

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

namespace HashCode
{
    class Program
    {
        public static string StrToMD5(string str)
        {
            byte[] data = Encoding.GetEncoding("GB2312").GetBytes(str);
            MD5 md5 = new MD5CryptoServiceProvider();
            byte[] OutBytes = md5.ComputeHash(data);

            string OutString = "";
            for (int i = 0; i < OutBytes.Length; i++)
            {
                OutString += OutBytes[i].ToString("x2");
            }
           // return OutString.ToUpper();
            return OutString.ToLower();
        }
        static void Main(string[] args)
        {
            Console.WriteLine(StrToMD5("123456"));
            Console.ReadKey();
        }
    }
}

输出结果：e10adc3949ba59abbe56e057f20f883e