MD5加密

namespace MD5加密
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.WriteLine(GetPwd("123"));
        } 
        static string GetPwd(string pwd)
        {
            //MD5CryptoServiceProvider提供加密服务
            MD5 md5 =MD5.Create();
            byte[] buffer = Encoding.Default.GetBytes(pwd);
            byte[] data = md5.ComputeHash(buffer);
            StringBuilder sb=new StringBuilder();
            for(int i=0;i<data.Length;i++)
            {
               sb.Append(data[i].ToString("x2"));
            }
           return sb.ToString();
       }
    }
}