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System.Data.OleDb.OleDbException (0x80004005): 未指定的错误 at System.Data.OleDb.OleDbConnectionInternal..ctor(OleDbConnectionString constr, OleDbConnection connection) at System.Data.OleDb.OleDbConnectionFactory.CreateConnection(DbConnectionOptions options, Object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningObject) at System.Data.ProviderBase.DbConnectionFactory.CreateNonPooledConnection(DbConnection owningConnection, DbConnectionPoolGroup poolGroup) at System.Data.ProviderBase.DbConnectionFactory.GetConnection(DbConnection owningConnection) at System.Data.ProviderBase.DbConnectionClosed.OpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory) at System.Data.OleDb.OleDbConnection.Open() at IBW.Common.Utilities.AccessHelper.ExecuteReader(String connectionString, String commandText, OleDbParameter[] commandParameters) at IBW.CMS.Repositories.Access.ContentRepository.GetItems() at IBW.CMS.Services.ContentService.GetItems(IFilter`1 filter, Int32 pageIndex, Int32 pageSize) at IBW.Web.Default.Show() in E:\work\程序\2014-01\M7113 上海特恩驰智能建筑系统\ibw\IBW.Web\Default.aspx.cs:line 58 at IBW.Web.Default.Page_Load(Object sender, EventArgs e) in E:\work\程序\2014-01\M7113 上海特恩驰智能建筑系统\ibw\IBW.Web\Default.aspx.cs:line 50 at System.Web.Util.CalliHelper.EventArgFunctionCaller(IntPtr fp, Object o, Object t, EventArgs e) at System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) at System.Web.UI.Control.OnLoad(EventArgs e) at System.Web.UI.Control.LoadRecursive() at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)