“/”应用程序中的服务器错误。

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行 52:         }
行 53:         catch {
行 54:             throw new Exception("没有此编号的栏目"+id);
行 55:             
行 56:         }

[Exception: 没有此编号的栏目248]
   nclass.getClassInfo(String id) in d:\75D\scale-china\netcms\App_Code\nclass.cs:54
   list.Page_Load(Object sender, EventArgs e) in d:\75D\scale-china\netcms\list.aspx.cs:25
   System.Web.Util.CalliHelper.EventArgFunctionCaller(IntPtr fp, Object o, Object t, EventArgs e) +14
   System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +35
   System.Web.UI.Control.OnLoad(EventArgs e) +99
   System.Web.UI.Control.LoadRecursive() +50
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +627