MD5 加密

using System.Security.Cryptography;

public static string encrypherment(string password)
        {
            string StrEncipherment = "";
            MD5 myMd5 = MD5.Create();
            byte[] mess = myMd5.ComputeHash(System.Text.Encoding.Default.GetBytes(password.ToCharArray()));
            for (int i = 0; i < mess.Length; i++)
                StrEncipherment += mess[i].ToString("x").PadLeft(2, ‘0‘);
            return StrEncipherment;
        }