if (url.StartsWith("https", StringComparison.OrdinalIgnoreCase))///https请求{ ServicePointManager.Expect100Continue = true; ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls; //SSL3协议替换成TLS协议 ServicePointManager.ServerCertificateValidationCallback = new RemoteCertificateValidationCallback(CheckValidationResult); webRequest = WebRequest.Create(url) as HttpWebRequest; webRequest.ProtocolVersion = HttpVersion.Version10;}else{ webRequest = WebRequest.Create(url) as HttpWebRequest;}偶尔遇到的“The request was aborted:Could not create SSL/TLS secure channel.”怎么解决？
原文：http://www.cnblogs.com/only-yu/p/7101102.html