使用C#/APS.NET/.NET编写HttpWebRequest加代理模式获取HTML源代码，两种模式一种是不使用代理模式，一种使用代理模式获取HTML源代码。
方法/步骤
1#region 根据连接获取源文件 /// /// 根据连接获取源文件 /// /// URL地址 /// IP地址,列如：81.210.118.81 /// port端口，列如：8080 /// html源文件 public string GetContent(Uri URL, string Address, string port) { try { WebProxy proxyObject = new WebProxy(Address, Convert.ToInt32(port)); CookieContainer Cc = new CookieContainer(); HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(URL); request.Proxy = proxyObject; request.Timeout = 2500; request.Method = 'Get'; request.KeepAlive = false; request.CookieContainer = Cc; using (HttpWebResponse response = (HttpWebResponse)request.GetResponse()) { using (StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.GetEncoding('GB2312'))) return reader.ReadToEnd(); } } catch (Exception) { return 'Error'; } finally { } } #endregion
2public string GetContent(Uri url) { try { HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url); request.Timeout = 5000; HttpWebResponse response = (HttpWebResponse)request.GetResponse(); System.IO.StreamReader sr = new StreamReader(response.GetResponseStream(), System.Text.Encoding.GetEncoding('gb2312')); string content = sr.ReadToEnd(); sr.Close(); response.Close(); return content; } catch (Exception) { return 'Error'; } }
