发生错误在Application_Error事件时被捕获： 错误路径：http://www.tongkaka.com/Reserved.ReportViewerWebControl.axd?ReportSession=0grszbuaz02czz45skrsok55&Culture=2052&CultureOverrides=True&UICulture=2052&UICultureOverrides=True&ReportStack=2&ControlID=bb12f419e0794516b1ab31fbdaf6de7b&OpType=Export&FileName=StoreValueRecordDetailsStatisticReport&ContentDisposition=OnlyHtmlInline&Format=EXCELOPENXML 错误信息：远程主机关闭了连接。错误代码是 0x800704CD。堆栈追踪信息： 在 System.Web.Hosting.IIS7WorkerRequest.RaiseCommunicationError(Int32 result, Boolean throwOnDisconnect) 在 System.Web.Hosting.IIS7WorkerRequest.ExplicitFlush() 在 System.Web.HttpResponse.Flush(Boolean finalFlush, Boolean async) 在 System.Web.HttpResponse.Flush() 在 System.Web.HttpWriter.WriteFromStream(Byte[] data, Int32 offset, Int32 size) 在 System.Web.HttpResponseStream.Write(Byte[] buffer, Int32 offset, Int32 count) 在 Microsoft.Reporting.WebForms.ReportDataOperation.StreamToResponse(Stream data, HttpResponse response) 在 Microsoft.Reporting.WebForms.ExportOperation.PerformOperation(NameValueCollection urlQuery, HttpResponse response) 在 Microsoft.Reporting.WebForms.HttpHandler.ProcessRequest(HttpContext context) 在 System.Web.HttpApplication.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() 在 System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously)