“/”应用程序中的服务器错误。

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[HttpException (0x80004005): 无法在发送 HTTP 标头之后进行重定向。]
   System.Web.HttpResponse.Redirect(String url, Boolean endResponse) +684
   System.Web.HttpResponse.Redirect(String url) +7
   User_LyFeedBacks.Page_Load(Object sender, EventArgs e) +1084
   System.Web.Util.CalliHelper.EventArgFunctionCaller(IntPtr fp, Object o, Object t, EventArgs e) +14
   System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +43
   System.Web.UI.Control.OnLoad(EventArgs e) +91
   System.Web.UI.Control.LoadRecursive() +74
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +2607