C# 通过代理获取url数据
public static string GetUrl2Data(String url, bool stat){WebRequest myWebRequest = null;WebResponse myWebResponse = null;Stream streamResponse = null;StreamReader streamRead = null;StringBuilder sbuilder = null;try{myWebRequest = WebRequest.Create(url);WebProxy myProxy = new WebProxy();if (stat == true)//使用代理{//代理地址string proxyAddressPort = Utils.ReadIniData("run", "ProxyAddressPort", "", ROOT + "\\netbench.ini");string username = Utils.ReadIniData("run", "ProxyUserName", "", ROOT + "\\netbench.ini");string password = Utils.ReadIniData("run", "ProxyPassWord", "", ROOT + "\\netbench.ini");Uri newUri = new Uri(proxyAddressPort);myProxy.Address = newUri;myProxy.Credentials = new NetworkCredential(username, password);myWebRequest.Proxy = myProxy;}else{myWebRequest.Proxy = myProxy;}myWebResponse = myWebRequest.GetResponse();streamResponse = myWebResponse.GetResponseStream();streamRead = new StreamReader(streamResponse);Char[] readBuff = new Char[256];int count = streamRead.Read(readBuff, 0, 256);sbuilder = new StringBuilder();while (count > 0){sbuilder.Append(new String(readBuff, 0, count));count = streamRead.Read(readBuff, 0, 256);}}catch (UriFormatException e){Console.WriteLine("\nUriFormatException is thrown.Message is {0}", e.Message);Console.WriteLine("\nThe format of the myProxy address you entered is invalid");}finally{if (streamResponse != null)streamResponse.Close();if (streamRead != null)streamRead.Close();if (myWebResponse != null)myWebResponse.Close();}if (sbuilder != null && !("").Equals(sbuilder.ToString()))return sbuilder.ToString();elsereturn "";}