C#抓取网页内容的函数,

private byte[] GetURLContents(string url)

{

// The downloaded resource ends up in the variable named content.

var content = new MemoryStream();

// Initialize an HttpWebRequest for the current URL.

var webReq = (HttpWebRequest)WebRequest.Create(url);

// Send the request to the Internet resource and wait for

// the response.

using (WebResponse response = webReq.GetResponse())

{

// Get the data stream that is associated with the specified URL.

using (Stream responseStream = response.GetResponseStream())

{

// Read the bytes in responseStream and copy them to content.

responseStream.CopyTo(content);

}

}

// Return the result as a byte array.

return content.ToArray();

}

//该代码片段来自于: http://www./codes/csharp/6577