protected override SpiderContext GetSpiderContext()
        {
            SpiderContext context = new SpiderContext();

            context.SetSpiderName("JD sku/store test " + DateTime.Now.ToString("yyyy-MM-dd HHmmss"));
            context.AddTargetUrlExtractor(new Extension.Configuration.TargetUrlExtractor
            {
                Region = new Extension.Configuration.Selector {
                    Type = ExtractType.XPath, Expression = "//span[@class=\"p-num\"]"
                },
                Patterns = new List <string> {
                    @"&page=[0-9]+&"
                }
            });
            context.AddPipeline(new MysqlPipeline
            {
                ConnectString = "Database='mysql';Data Source=192.168.199.211;User ID=root;Password=1qazZAQ!;Port=3306"
            });
            context.AddStartUrl("http://list.jd.com/list.html?cat=9987,653,655&page=2&JL=6_0_0&ms=5#J_main", new Dictionary <string, object> {
                { "name", "手机" }, { "cat3", "655" }
            });
            context.AddEntityType(typeof(Product));
            context.SetDownloader(new WebDriverDownloader
            {
                Browser = Extension.Downloader.WebDriver.Browser.Chrome
            });
            return(context);
        }