public void Process(Urls url)
{
try
{
WebClient webClient = new WebClient();
webClient.Encoding = Encoding.UTF8;
string html = webClient.DownloadString(url.Url);
string fileName = Num.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 ex)
{
Console.WriteLine(ex.Message);
return;
}
}
public void Crawl()
{
Urls surl = new Urls()
{
Url = StartUrl, Pro = false, Html = ""
};
MyUrls.Add(surl);
string str = @"(www\.){0,1}.*?\..*?/";
Regex r = new Regex(str);
Match m = r.Match(StartUrl);
StartWith = m.Value;
while (true)
{
Urls Now = null;
foreach (Urls url in MyUrls)
{
if (url.Pro)
{
continue;
}
Now = url;
if (Num > 20)
{
break;
}
if (Now == null)
{
continue;
}
Now.Pro = true;
var t = new Thread(() => Process(Now));
t.Start();
Num++;
}
}
}
