成员的完整列表，这些成员属于 CThostFtdcInputBatchOrderActionField,包括所有继承而来的类成员

BrokerID	CThostFtdcInputBatchOrderActionField
ExchangeID	CThostFtdcInputBatchOrderActionField
FrontID	CThostFtdcInputBatchOrderActionField
InvestorID	CThostFtdcInputBatchOrderActionField
InvestUnitID	CThostFtdcInputBatchOrderActionField
IPAddress	CThostFtdcInputBatchOrderActionField
MacAddress	CThostFtdcInputBatchOrderActionField
OrderActionRef	CThostFtdcInputBatchOrderActionField
RequestID	CThostFtdcInputBatchOrderActionField
SessionID	CThostFtdcInputBatchOrderActionField
UserID	CThostFtdcInputBatchOrderActionField