[ArgumentOutOfRangeException: 索引超出范围。必须为非负值并小于集合大小。
参数名: index]
System.ThrowHelper.ThrowArgumentOutOfRangeException(ExceptionArgument argument, ExceptionResource resource) +77
System.Collections.Generic.List`1.get_Item(Int32 index) +14369976
ASP.newbooklist_aspx.Page_Load(Object sender, EventArgs e) in d:\m.bookdao.com\NewBookList.aspx:118
System.Web.UI.Control.OnLoad(EventArgs e) +108
BasePage.OnLoad(EventArgs e) in d:\m.bookdao.com\App_Code\BasePage.cs:115
System.Web.UI.Control.LoadRecursive() +90
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +1533
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