C# MD5 16位 32位

    public string Encrypt16(string strPwd)
    {

        MD5CryptoServiceProvider md5 = new MD5CryptoServiceProvider();
        string t2 = BitConverter.ToString(md5.ComputeHash(UTF8Encoding.Default.GetBytes(strPwd)), 4, 8);
        t2 = t2.Replace("-", "");
        return t2.ToLower();
    }

    public string Encrypt32(string strPwd)
    {
           MD5 md5 = new MD5CryptoServiceProvider();
           byte[] data = System.Text.Encoding.Default.GetBytes(strPwd);//将字符编码为一个字节序列
           byte[] md5data = md5.ComputeHash(data);//计算data字节数组的哈希值
           md5.Clear();
           string str = "";
           for (int i = 0; i < md5data.Length - 1; i++)
           {
               str += md5data[i].ToString("x").PadLeft(2, '0');
           }
           return str.ToLower;
       
    }