/// <summary>
/// 抓取页面时使用代理
/// </summary>
/// <param name="url"></param>
/// <returns></returns>
private string DownloadWithProxy(string url)
{
try
{
for (var i = 0; i < 3; i++)
{
WebProxy webProxy = null;
var service = new ProxyService();
Proxy proxy = service.GetProxy();
if (proxy != null)
{
webProxy = new WebProxy(proxy.Adress + ":" + proxy.Port);
}
var html = HttpHelper.DownloadHtml(url, webProxy, TimeOut);
return(html);
}
}
catch (Exception ex)
{
}
return("");
}
