页面抓取

 1 System.Net.WebRequest wReq = System.Net.WebRequest.Create("http://www.baidu.com");
 2             //   Get   the   response   instance. 
 3             System.Net.WebResponse wResp = wReq.GetResponse();
 4 
 5             System.IO.Stream respStream = wResp.GetResponseStream();
 6             System.IO.StreamReader r = new System.IO.StreamReader(respStream, Encoding.GetEncoding("GB2312"));
 7 
 8             string ddd=r.ReadToEnd();
 9 
10 

 

 1         private void GetRequestCount(string url)
 2         {
 3             HttpWebRequest req = (HttpWebRequest)HttpWebRequest.Create(url);
 4             HttpWebResponse resp = (HttpWebResponse)req.GetResponse();
 5             Stream respStream = (Stream)resp.GetResponseStream();
 6             Encoding encod = Encoding.Default;
 7 
 8             StreamReader sr = new StreamReader(respStream, encod);
 9 
10             char[] chr = new char[256];
11 
12             string content = "";
13 
14             int count = sr.Read(chr, 0, 256);
15 
16             while (count > 0)
17             {
18                 String chrstring = new String(chr, 0, 256);
19                 content += chrstring;
20                 count = sr.Read(chr, 0, 256);
21             }
22 
23             RequestTest.Text = content;
24         }