“/”应用程序中的服务器错误。

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行 2993:            finally
行 2994:            {
行 2995:                dr.Close();
行 2996:            }
行 2997:            return str;

[AccessViolationException: 尝试读取或写入受保护的内存。这通常指示其他内存已损坏。]
   System.Data.Common.SafeNativeMethods.SetErrorInfo(Int32 dwReserved, IntPtr pIErrorInfo) +0
   System.Data.OleDb.RowBinding.Dispose() +160
   System.Data.OleDb.OleDbDataReader.DisposeManagedRowset() +124
   System.Data.OleDb.OleDbDataReader.DisposeOpenResults() +16
   System.Data.OleDb.OleDbDataReader.Close() +140
   jss_fc.JSSMethods.mt_head(String tagename, OperateDB con, String id, String[] param) in d:\website\lajs_netweb\App_Code\jss_fc\JSSMethods.cs:2995
   jss_fc.JSSMethods.TAGES_SINGLE(String tagename, OperateDB con, String[] param, String[] idsparam) in d:\website\lajs_netweb\App_Code\jss_fc\JSSMethods.cs:51
   info.Page_Load(Object sender, EventArgs e) in d:\website\lajs_netweb\info.aspx.cs:41
   System.Web.Util.CalliHelper.EventArgFunctionCaller(IntPtr fp, Object o, Object t, EventArgs e) +25
   System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +52
   System.Web.UI.Control.OnLoad(EventArgs e) +137
   System.Web.UI.Control.LoadRecursive() +98
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +2524