public List <WandoujiaExportModel> getPageModelByCate(int cateId, int pageIndex)
        {
            //var result = new List<WandoujiaExportModel>();
            var    result    = new ConcurrentQueue <WandoujiaExportModel>();
            string url       = $"https://www.wandoujia.com/wdjweb/api/category/more?catId={cateId}&subCatId=0&page={pageIndex}";
            var    html      = HttpUtil.GetHtml(url);
            var    pagemodel = JsonConvert.DeserializeObject <CatePageModel>(html);

            if (pagemodel.data != null && !String.IsNullOrEmpty(pagemodel.data.content))
            {
                var doc  = NSoup.NSoupClient.Parse(pagemodel.data.content);
                var apps = doc.Select("li");
                apps.AsParallel().ForAll(item =>
                {
                    WandoujiaExportModel model = new WandoujiaExportModel
                    {
                        PackageName    = item.Attr("data-pn"),
                        AppName        = item.Select("div.app-desc>h2>a").Text,
                        AppUrl         = item.Select("div.app-desc>h2>a").Attr("href"),
                        DownloadCount1 = getInstallCount(item.Select("div.app-desc>div.meta>span.install-count").Text),
                        FileSize       = item.Select("div.app-desc>div.meta").Select("span").Last().Text()
                    };
                    result.Enqueue(model);
                });
            }
            var list = result.Distinct().ToList();

            list.AsParallel().ForAll(model =>
            {
                var model2           = getAppDetail(model.AppUrl);
                model.DownloadCount2 = model2.DownloadCount2;
                model.UpdateTime     = model2.UpdateTime;
            });
            return(list);
        }
        public WandoujiaExportModel getAppDetail(String url)
        {
            var html = HttpUtil.GetHtml(url);

            if (String.IsNullOrEmpty(html))
            {
                Thread.Sleep(1000);
                html = HttpUtil.GetHtml(url);
            }
            var doc          = NSoup.NSoupClient.Parse(html);
            var time         = doc.Select("div.app-info-wrap .update-time").Attr("datetime");
            var installCount = doc.Select("div.app-info-wrap .install").Text.Trim();
            var result       = new WandoujiaExportModel
            {
                UpdateTime     = time,
                DownloadCount2 = getInstallCount(installCount)
            };

            return(result);
        }