public void Process(UrlStates url)
{
try
{
WebClient webClient = new WebClient();
webClient.Encoding = Encoding.UTF8;
string html = webClient.DownloadString(url.url);
string fileName = count.ToString();
File.WriteAllText(fileName, html, Encoding.UTF8);
url.html = html;
PageDownloaded(this, url);
Parse(html, url.url);//解析,并加入新的链接
}
catch (Exception)
{
}
}
public void Crawl()
{
UrlStates surl = new UrlStates()
{
url = startUrl, processing = false, html = ""
};
urls.Add(surl);
string str = @"(www\.){0,1}.*?\..*?/";
Regex r = new Regex(str);
Match m = r.Match(startUrl);
startWith = m.Value;
while (true)
{
UrlStates current = null;
foreach (var url in urls)
{
if (url.processing)
{
continue;
}
current = url;
if (count > 20)
{
break;
}
if (current == null)
{
continue;
}
current.processing = true;
var t = new Thread(() => Process(current));
t.Start();
count++;
}
}
}
