/*err={code='1002',msg='连接超时时间已到。在尝试使用预登录握手确认时超过了此超时时间。这可能是因为预登录握手失败或服务器未能及时响应。  尝试连接到此服务器时花费的持续时间是 - [Pre-Login] initialization=1；handshake=11596；',StackTrace='   在 System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)
   在 System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)
   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.SqlClient.SqlConnection.TryOpenInner(TaskCompletionSource`1 retry)
   在 System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)
   在 System.Data.SqlClient.SqlConnection.Open()
   在 Com.Oracle.DAL.Utils.SQLHelper.PrepareCommand(SqlCommand cmd, SqlConnection conn, SqlTransaction trans, String cmdText, SqlParameter[] cmdParams)
   在 Com.Oracle.DAL.Utils.SQLHelper.QueryDataReader(String strSql, SqlParameter[] cmdParams)
   在 Com.Oracle.DAL.BaseDBManager.QueryDataReader(String strSql, SqlParameter[] cmdParams)
   在 Com.Oracle.DAL.AdvertOwner.Impl.AdvertPlanManager.GetAdvertPlanById(Int32 advertPlanId)
   在 Com.Oracle.Service.AdvertOwner.Impl.AdvertPlanService.GetAdvertPlanById(Int32 advertPlanId)
   在 CacheManager.GetAdvertPlanBy(Int32 advertPlanId)
   在 AcquiAdStrategy.GetAllEffectiveAdverts()
   在 AcquiAdStrategy..ctor(String clientIp, AdvertPlace advertPlace, String siteType, String userAgent)
   在 Com.Oracle.Service.controler.Lyprocess..ctor(String viewTime, String placeid, String id, String userAgent, String UrlReferrer)'}  */