private void _worker_DoWork(object sender, DoWorkEventArgs e) { _hostWrapper = new OrleansHostWrapper(new string[] { }); //功能函数初始化 _crawlerHelper = new CrawlerHelper(); _crawlerHelper.Inilization("mongodb://*****:*****@127.0.0.1:27017"); _crawlerHelper.OnCrawlerProgress += CrawlerHelper_OnCrawlerProgress; _crawlerHelper.Run(); }