[SocketException (0x274d): 由于目标计算机积极拒绝，无法连接。 115.28.250.135:80] System.Net.Sockets.Socket.DoConnect(EndPoint endPointSnapshot, SocketAddress socketAddress) +269 System.Net.ServicePoint.ConnectSocketInternal(Boolean connectFailure, Socket s4, Socket s6, Socket& socket, IPAddress& address, ConnectSocketState state, IAsyncResult asyncResult, Int32 timeout, Exception& exception) +649 [WebException: 无法连接到远程服务器] Aliyun.OSS.Common.Communication.ServiceClientImpl.SendCore(ServiceRequest serviceRequest, ExecutionContext context) +265 Aliyun.OSS.Common.Communication.ServiceClient.Send(ServiceRequest request, ExecutionContext context) +42 Aliyun.OSS.Common.Communication.RetryableServiceClient.SendImpl(ServiceRequest request, ExecutionContext context, Int32 retryTimes) +457 Aliyun.OSS.Commands.OssCommand.Execute() +80 Aliyun.OSS.Commands.OssCommand`1.Execute() +16 Aliyun.OSS.OssClient.GetObject(GetObjectRequest getObjectRequest) +108 EduAliyunOSSCache.OSSCommon.GetStrObject(String key, String& time) +252 EduUnionWeb._Default.CheckHtml(String sf, String str_del) +1751 EduUnionWeb._Default.CheckHtml(String sf) +65 EduUnionWeb._Default.Page_Load(Object sender, EventArgs e) +10556 System.Web.Util.CalliHelper.EventArgFunctionCaller(IntPtr fp, Object o, Object t, EventArgs e) +25 System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +42 System.Web.UI.Control.OnLoad(EventArgs e) +132 System.Web.UI.Control.LoadRecursive() +66 System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +2428