额，网站不知道出什么问题了。
Server Error in '/' Application.
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Microsoft Jet 数据库引擎打不开文件'E:\nmak\e\database\v3.ldb'。 它已经被别的用户以独占方式打开，或没有查看数据的权限。
Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.
Exception Details: System.Data.OleDb.OleDbException: Microsoft Jet 数据库引擎打不开文件'E:\nmak\e\database\v3.ldb'。 它已经被别的用户以独占方式打开，或没有查看数据的权限。
Source Error:
The source code that generated this unhandled exception can only be shown when compiled in debug mode. To enable this, please follow one of the below steps, then request the URL:
1. Add a "Debug=true" directive at the top of the file that generated the error. Example:
<%@ Page Language="C#" Debug="true" %>
or:
2) Add the following section to the configuration file of your application:
<configuration>
<system.web>
<compilation debug="true"/>
</system.web>
</configuration>
Note that this second technique will cause all files within a given application to be compiled in debug mode. The first technique will cause only that particular file to be compiled in debug mode.
Important: Running applications in debug mode does incur a memory/performance overhead. You should make sure that an application has debugging disabled before deploying into production scenario.
Stack Trace:
[OleDbException (0x80004005): Microsoft Jet 数据库引擎打不开文件'E:\nmak\e\database\v3.ldb'。 它已经被别的用户以独占方式打开，或没有查看数据的权限。]
System.Data.OleDb.OleDbConnectionInternal..ctor(OleDbConnectionString constr, OleDbConnection connection) +337
System.Data.OleDb.OleDbConnectionFactory.CreateConnection(DbConnectionOptions options, Object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningObject) +86
System.Data.ProviderBase.DbConnectionFactory.CreateNonPooledConnection(DbConnection owningConnection, DbConnectionPoolGroup poolGroup) +31
System.Data.ProviderBase.DbConnectionFactory.GetConnection(DbConnection owningConnection) +76
System.Data.ProviderBase.DbConnectionClosed.OpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory) +126
System.Data.OleDb.OleDbConnection.Open() +43
PageAdmin.lanmu.Load_PageAdmin(Int32 SiteId, Int32 Lanmu_Id, Int32 SubLanmu_Id) +343
ASP.index_aspx.OnInit(EventArgs e) +14
System.Web.UI.Control.InitRecursive(Control namingContainer) +140
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +399
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Version Information: Microsoft .NET Framework Version:4.0.30128; ASP.NET Version:4.0.30128.1
