远程服务器返回错误：（503）服务器不可用。
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远程服务器返回错误：（503）服务器不可用。
[WebException: 远程服务器返回错误: (503) 服务器不可用。
] .HttpWebRequest.GetResponse() +6447848 System.ServiceModel.Channels.HttpChannelRequest.WaitForRep ly(TimeSpan timeout) +55[ServerTooBusyException: 位于http://localhost:8451/KBaseWebService.asmx 的HTTP 服务不可用。
这可能是因为该服务太忙，或是因为未找到侦听指定地址的终结点。
请确保地址正确，并在稍后再次尝试访问该服务。
] System.Runtime.Remoting.Proxies.RealProxy.HandleReturnMess age(IMessage reqMsg, IMessage retMsg) +10733331 System.Runtime.Remoting.Proxies.RealProxy.PrivateInvoke(Mess ageData& msgData, Int32 type) +336 koala.ui.web.WebServiceReferenceKbase.KBaseWebServiceSoap. GetArticleInfo(String itemId, String dBType, String dBName) +0 koala.ui.web.Controllers.WebController.Article(String id, String tag) +143 lambda_method(Closure , ControllerBase , Object[] ) +147
System.Web.Mvc.ActionMethodDispatcher.Execute(ControllerBa se controller, Object[] parameters) +14 System.Web.Mvc.ReflectedActionDescriptor.Execute(ControllerC ontext controllerContext, IDictionary`2 parameters) +182 System.Web.Mvc.ControllerActionInvoker.InvokeActionMethod( ControllerContext controllerContext, ActionDescriptor actionDescriptor, IDictionary`2 parameters) +27 System.Web.Mvc.Async.<>c__DisplayClass42.b__41() +28 System.Web.Mvc.Async.<>c__DisplayClass8`1.b__7(IAsyncResult _) +10 System.Web.Mvc.Async.WrappedAsyncResult`1.End() +50 System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvoke ActionMethod(IAsyncResult asyncResult) +32
System.Web.Mvc.Async.<>c__DisplayClass39.b__33() +58 System.Web.Mvc.Async.<>c__DisplayClass4f.b__49() +225 System.Web.Mvc.Async.<>c__DisplayClass37.b__36(IAsyncResult asyncResult) +10 System.Web.Mvc.Async.WrappedAsyncResult`1.End() +50 System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvoke ActionMethodWithFilters(IAsyncResult asyncResult) +34 System.Web.Mvc.Async.<>c__DisplayClass2a.b__20() +24 System.Web.Mvc.Async.<>c__DisplayClass25.b__22(IAsyncResult asyncResult) +99 System.Web.Mvc.Async.WrappedAsyncResult`1.End() +50 System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvoke Action(IAsyncResult asyncResult) +27 System.Web.Mvc.<>c__DisplayClass1d.b__18(IAsyncResult asyncResult) +14 System.Web.Mvc.Async.<>c__DisplayClass4.b__3(IAsyncResult ar) +23 System.Web.Mvc.Async.WrappedAsyncResult`1.End() +55 System.Web.Mvc.Controller.EndExecuteCore(IAsyncResult asyncResult) +39 System.Web.Mvc.Async.<>c__DisplayClass4.b__3(IAsyncResult ar) +23 System.Web.Mvc.Async.WrappedAsyncResult`1.End() +55 System.Web.Mvc.Controller.EndExecute(IAsyncResult asyncResult) +29 System.Web.Mvc.Controller.System.Web.Mvc.Async.IAsyncContr oller.EndExecute(IAsyncResult asyncResult) +10 System.Web.Mvc.<>c__DisplayClass8.b__3(IAsyncResult asyncResult) +25 System.Web.Mvc.Async.<>c__DisplayClass4.b__3(IAsyncResult ar) +23 System.Web.Mvc.Async.WrappedAsyncResult`1.End() +55 System.Web.Mvc.MvcHandler.EndProcessRequest(IAsyncResult
asyncResult) +31 System.Web.Mvc.MvcHandler.System.Web.IHttpAsyncHandler.En dProcessRequest(IAsyncResult result) +9 System.Web.CallHandlerExecutionStep.System.Web.HttpApplica tion.IExecutionStep.Execute() +9514992 System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +155。