System.Exception: [360docDbError] ---> System.Data.OleDb.OleDbException: 没有可用的错误消息，结果代码: E_FAIL(0x80004005)。 在 System.Data.OleDb.OleDbConnectionInternal..ctor(OleDbConnectionString constr, OleDbConnection connection) 在 System.Data.OleDb.OleDbConnectionFactory.CreateConnection(DbConnectionOptions options, DbConnectionPoolKey poolKey, Object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningObject) 在 System.Data.ProviderBase.DbConnectionFactory.CreateNonPooledConnection(DbConnection owningConnection, DbConnectionPoolGroup poolGroup, DbConnectionOptions userOptions) 在 System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection) 在 System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions) 在 System.Data.ProviderBase.DbConnectionInternal.OpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory) 在 System.Data.OleDb.OleDbConnection.Open() 在 DBOperator.OLEDBOperator.ExecSqlforDataTable(String strSqlString, Int32& Result) --- 内部异常堆栈跟踪的结尾 --- 在 DBOperator.OLEDBOperator.ExecSqlforDataTable(String strSqlString, Int32& Result) 在 _360DocDAL.Article.ArticleDAL.GetArticleInfo(Int64 lArticleID) 在 relevant.GetRelMoreContentnew(String strArtID)