System.Runtime.InteropServices.COMException: 包由于步骤“学习成绩导入执行步骤”失败而失败?好像是组件的问题

[longsion2006]

“/WebEIMS”应用程序中的服务器错误。
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异常详细信息: System.Runtime.InteropServices.COMException: 包由于步骤“学习成绩导入执行步骤”失败而失败。
源错误:
行 382： Task_Sub1(goPackage);
行 383： //执行包
行 384： goPackage.Execute();
源文件: d:\tongkao\wyeimsassist\importstu.cs 行: 384
堆栈跟踪:
[COMException (0x80040428): 包由于步骤“学习成绩导入执行步骤”失败而失败。]
DTS.Package2Class.Execute() +0
Soft.testS.Assist.ImportStu.Import() in d:\test\testst\importstu.cs:384
testS.ImportStuh.Import(String strFilePath) in d:\to\test\importstuh.aspx.cs:168
testS.ImportStuh.dgrdImportFiles_ItemCommand(Object source, DataGridCommandEventArgs e) in d:\to\test\importstuh.aspx.cs:99
System.Web.UI.WebControls.DataGrid.OnItemCommand(DataGridCommandEventArgs e) +110
System.Web.UI.WebControls.DataGrid.OnBubbleEvent(Object source, EventArgs e) +68
System.Web.UI.Control.RaiseBubbleEvent(Object source, EventArgs args) +26
System.Web.UI.WebControls.DataGridItem.OnBubbleEvent(Object source, EventArgs e) +101
System.Web.UI.Control.RaiseBubbleEvent(Object source, EventArgs args) +26
System.Web.UI.WebControls.Button.OnCommand(CommandEventArgs e) +121
System.Web.UI.WebControls.Button.System.Web.UI.IPostBackEventHandler.RaisePostBackEvent(String eventArgument) +116
System.Web.UI.Page.RaisePostBackEvent(IPostBackEventHandler sourceControl, String eventArgument) +18
System.Web.UI.Page.RaisePostBackEvent(NameValueCollection postData) +33
System.Web.UI.Page.ProcessRequestMain() +1277 ----------------------------------------------------------------