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

BrokerID	CThostFtdcQryOptionInstrTradeCostField
HedgeFlag	CThostFtdcQryOptionInstrTradeCostField
InputPrice	CThostFtdcQryOptionInstrTradeCostField
InstrumentID	CThostFtdcQryOptionInstrTradeCostField
InvestorID	CThostFtdcQryOptionInstrTradeCostField
UnderlyingPrice	CThostFtdcQryOptionInstrTradeCostField