/// <summary> /// 获取网页HTML源码 /// </summary> /// <param name="url">链接 eg:http://www.baidu.com/ </param> /// <param name="charset">编码 eg:Encoding.UTF8</param> /// <returns>HTML源码</returns> public static string GetHtmlSource(string url, Encoding charset) {     string _html = string.Empty;     try     {  HttpWebRequest _request = (HttpWebRequest)WebRequest.Create(url);  HttpWebResponse _response = (HttpWebResponse)_request.GetResponse();  using (Stream _stream = _response.GetResponseStream())  {      using (StreamReader _reader = new StreamReader(_stream, charset))      {   _html = _reader.ReadToEnd();      }  }     }     catch (WebException ex)     {  using (StreamReader sr = new StreamReader(ex.Response.GetResponseStream()))  {      _html = sr.ReadToEnd();  }     }     catch (Exception ex)     {  _html = ex.Message;     }     return _html; }

public static void GetHtmlSourceTest() {     string _url = "http://www.baidu.com/";     string _htmlSource = HttpWebRequestUtilsV2.GetHtmlSource(_url, Encoding.UTF8);     Console.WriteLine(_htmlSource); }