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我想从这个URL得到HTML源歌厅HTML源代码:“http://www.nguoiduatin.vn/con-sot-gia-ve-may-bay-cuc-hang-khong-noi-chua-cham-tran-a341336.html”使用HttpWebRequest和HttpWebResponse和得到这个错误: 远程服务器返回错误:(500)内部服务器错误。 的问题是,我可以从许多其他网站的HTML源代码,除了这个,我也可以正常访问使用浏览器的网页,波纹管是我的代码片段:故障使用。NET的HttpWebRequest
private string getHTMLFromURL(string url)
{
try
{
WriteLog("getting html source from :" + url);
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
if (response.StatusCode == HttpStatusCode.OK)
{
WriteLog("response from "+url + "is OK, start get html source");
Stream receiveStream = response.GetResponseStream();
StreamReader readStream = null;
if (response.CharacterSet == null)
{
readStream = new StreamReader(receiveStream);
}
else
{
readStream = new StreamReader(receiveStream, Encoding.GetEncoding(response.CharacterSet));
}
string data = readStream.ReadToEnd();
response.Close();
readStream.Close();
return data;
}
else
{
WriteLog("cannot get html source from "+url+" response status code = "+ response.StatusCode);
return null;
}
}
catch (Exception ex)
{
WriteLog("Exception in getHTMLFromURL message = " + ex.Message);
return null;
}
}
那么,谁能告诉我有什么问题?
感谢,这是工作。但是为什么要投我的问题,我花了一天的时间来寻找这个问题的原因,并在这里总是问我最后的选择。 – user2905416
@ user2905416取而代之,我提高了它。我不会回答,如果我低估了它 – Eser
对不起,谢谢。 – user2905416