我一直在搜索一个简单的网络爬虫,我需要搜索我的StreamBuilder或字符串中的元素.例如,我需要获取id为"bodyDiv"的div中的所有内容.哪个工具帮我这个?
private static string GetPage(string url)
{
HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(url);
request.UserAgent = "Simple crawler";
WebResponse response = request.GetResponse();
Stream stream = response.GetResponseStream();
StreamReader reader = new StreamReader(stream);
string htmlText = reader.ReadToEnd();
return htmlText;
}
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