“/”应用程序中的服务器错误。 未指定的错误 说明: 执行当前 Web 请求期间，出现未处理的异常。请检查堆栈跟踪信息，以了解有关该错误以及代码中导致错误的出处的详细信息。 异常详细信息: System.Data.OleDb.OleDbException: 未指定的错误 源错误: 行 45: catch (Exception) 行 46: { 行 47: throw; 行 48: return null; 行 49: } 源文件: d:\virtualhost\localuser\host1079481\www\App_Code\include\OperateDB.cs 行: 47 堆栈跟踪: [OleDbException (0x80004005): 未指定的错误] System.Data.OleDb.OleDbConnectionInternal..ctor(OleDbConnectionString constr, OleDbConnection connection) +967053 System.Data.OleDb.OleDbConnectionFactory.CreateConnection(DbConnectionOptions options, Object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningObject) +86 System.Data.ProviderBase.DbConnectionFactory.CreateNonPooledConnection(DbConnection owningConnection, DbConnectionPoolGroup poolGroup) +29 System.Data.ProviderBase.DbConnectionFactory.GetConnection(DbConnection owningConnection) +4909260 System.Data.ProviderBase.DbConnectionClosed.OpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory) +117 System.Data.OleDb.OleDbConnection.Open() +40 MingTa.include.OperateDB.DBconn() in d:\virtualhost\localuser\host1079481\www\App_Code\include\OperateDB.cs:47 MingTa._index.Page_Load(Object sender, EventArgs e) in d:\virtualhost\localuser\host1079481\www\index.aspx.cs:31 System.Web.Util.CalliHelper.EventArgFunctionCaller(IntPtr fp, Object o, Object t, EventArgs e) +14 System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +35 System.Web.UI.Control.OnLoad(EventArgs e) +99 System.Web.UI.Control.LoadRecursive() +50 System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +627 版本信息: Microsoft .NET Framework 版本:2.0.50727.6421; ASP.NET 版本:2.0.50727.6420