private string GetUrl(string token, int pageSize, int currentPage, string code, string order) { int market = (int)StockHelper.GetMarket(code); var randomNumber = new Random().Next(11111, 99999); var randomNumber2 = new Random().Next(100000, 999999); string parameters = $"dtype=all&token={token}&rows={pageSize}&cb=jQuery17205063938445283711_15374580{randomNumber}&page={currentPage}&id={code}{market}>volume=&sort={order}&_=1537458{randomNumber2}"; return(_url + parameters); }