public static string Proxy_GetRequestAbyyun(string url) { try { WebClientEx webClient = new WebClientEx(); webClient.Encoding = Encoding.GetEncoding("gb2312"); if (true) { //WebProxy proxy = new WebProxy(); //proxy.UseDefaultCredentials = true; //proxy.Address = new Uri($"http://{ip_port}"); //webClient.Proxy = proxy; //proxy.Credentials=new bas ////////webClient. ////////HttpTransportProperties.Authenticator basicauth = new HttpTransportProperties.Authenticator(); ////////basicauth.setUsername("username"); //服务器访问用户名 ////////basicauth.setPassword("password"); //服务器访问密码 ////////options.setProperty(HTTPConstants.AUTHENTICATE, basicauth); ////////--------------------- ////////作者:Jimstin ////////来源:CSDN ////////原文:https://blog.csdn.net/zhangjm_123/article/details/26581971 // 代理服务器 String proxyServer = "http-dyn.abuyun.com"; int proxyPort = 9020; // 代理隧道验证信息 String proxyUser = "******"; String proxyPass = "******"; //Authenticator.setDefault(new ProxyAuthenticator(proxyUser, proxyPass)); //webClient.Credentials = GetCredentialCache("http-dyn.abuyun.com", proxyUser, proxyPass); webClient.Headers.Add("Proxy-Authorization", GetAuthorization(proxyUser, proxyPass)); } Stream stream = webClient.OpenRead(url); StreamReader sr = new StreamReader(stream); var result = sr.ReadToEnd(); Debug.WriteLine(url); return(result); } catch (IOException ioException) { throw; } catch (WebException ex) { if (ex.Response != null) { switch (((System.Net.HttpWebResponse)(ex.Response)).StatusCode) { case HttpStatusCode.Unauthorized: throw new UnauthorizedAccessException("UnauthorizedAccess", ex); default: throw; } } else { throw; } } finally { } }