static void Main(string[] args)
{
//// string url = "http://www.bjztb.gov.cn/";
string url = "http://www.ifeng.com/";
//List<string> hasVisitList = new List<string>();
//Run(url, ref hasVisitList, "/html[1]/body[1]/center[1]/table[3]/tr[1]/td[2]/table[5]");
Url urlHelper = new Url(url);
var domainUrl = urlHelper.DomainUrl;
var sp = new WebPageLoader();
var doc = sp.GetPage(url);
var urlList = new HtmlParser(doc.DocumentNode.InnerHtml).GetUrlList(url);
var visitedUrls = new List <string>();
visitedUrls.Add(url);
Console.WriteLine(url);
int count = 0;
do
{
for (int i = 0; i < urlList.Count; i++)
{
if (!visitedUrls.Contains(urlList[i]))
{
var fixUrl = Url.GetObsluteUrl(url, urlList[i]);
if (fixUrl.StartsWith(domainUrl))
{
var doc1 = sp.GetPage(fixUrl);
urlList.AddRange(new HtmlParser(doc1.DocumentNode.InnerHtml).GetUrlList(urlList[i]));
}
visitedUrls.Add(urlList[i]);
try
{
urlList.Remove(urlList[i]);
Console.WriteLine(count + "---" + urlList[i]);
}
catch
{
}
count++;
}
else
{
try
{
urlList.Remove(urlList[i]);
}
catch
{
}
}
}
}while (urlList.Count > 0);
Console.WriteLine("完毕！");
Console.ReadKey();
}