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

BrokerID	CThostFtdcMMOptionInstrCommRateField
CloseRatioByMoney	CThostFtdcMMOptionInstrCommRateField
CloseRatioByVolume	CThostFtdcMMOptionInstrCommRateField
CloseTodayRatioByMoney	CThostFtdcMMOptionInstrCommRateField
CloseTodayRatioByVolume	CThostFtdcMMOptionInstrCommRateField
InstrumentID	CThostFtdcMMOptionInstrCommRateField
InvestorID	CThostFtdcMMOptionInstrCommRateField
InvestorRange	CThostFtdcMMOptionInstrCommRateField
OpenRatioByMoney	CThostFtdcMMOptionInstrCommRateField
OpenRatioByVolume	CThostFtdcMMOptionInstrCommRateField
StrikeRatioByMoney	CThostFtdcMMOptionInstrCommRateField
StrikeRatioByVolume	CThostFtdcMMOptionInstrCommRateField