System.Data.OleDb.OleDbException (0x80004005): 未指定的错误
   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.CreateConnection(DbConnectionOptions options, DbConnectionPoolKey poolKey, Object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningConnection, DbConnectionOptions userOptions)
   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.DbConnectionClosed.TryOpenConnection(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.Data.OperatorAcc.Open() 位置 D:\铄力电子\DBOperatorService\DBOperator.Data\OperatorAcc.cs:行号 42
   在 DBOperator.Data.OperatorAcc.ExecuteDataSet(String sql, Int32 startindex, Int32 num, String dataname) 位置 D:\铄力电子\DBOperatorService\DBOperator.Data\OperatorAcc.cs:行号 55
   在 System.Data.osdData.DataSet(String sql, Int32 startindex, Int32 num, String dataname) 位置 D:\铄力电子\DBOperatorService\System.Data\osdData.cs:行号 106
   在 news_news_list.ReadData(Int32 ContentID) 位置 d:\Inetpub\vhosts\h284211.s503.ubn.cn\httpdocs\news\news_list.aspx.cs:行号 72
   在 news_news_list.Page_Load(Object sender, EventArgs e) 位置 d:\Inetpub\vhosts\h284211.s503.ubn.cn\httpdocs\news\news_list.aspx.cs:行号 49