我试图使用此代码从网页获取内容：
HttpClient http = new HttpClient();
var response = await http.GetByteArrayAsync("www.nsfund.ir/news?p_p_id=56_INSTANCE_tVzMoLp4zfGh&_56_INSTANCE_tVzMoLp4zfGh_mode=news&_56_INSTANCE_tVzMoLp4zfGh_newsId=3135919&p_p_state=maximized");
String source = Encoding.GetEncoding("utf-8").GetString(response,response.Length - 1);
source = WebUtility.HtmlDecode(source);
HtmlDocument resultat = new HtmlDocument();
resultat.LoadHtml(source);
但我得到这个错误：
An invalid request URI was provided. The request URI must either be an absolute URI or BaseAddress must be set.
解决方法
您只需要指定完整的URL(包括协议),如下所示：
var response = await http.GetByteArrayAsync("http://www.nsfund.ir/news?p_....
