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

ActionFlag	CThostFtdcErrExecOrderActionField
BrokerID	CThostFtdcErrExecOrderActionField
ErrorID	CThostFtdcErrExecOrderActionField
ErrorMsg	CThostFtdcErrExecOrderActionField
ExchangeID	CThostFtdcErrExecOrderActionField
ExecOrderActionRef	CThostFtdcErrExecOrderActionField
ExecOrderRef	CThostFtdcErrExecOrderActionField
ExecOrderSysID	CThostFtdcErrExecOrderActionField
FrontID	CThostFtdcErrExecOrderActionField
InstrumentID	CThostFtdcErrExecOrderActionField
InvestorID	CThostFtdcErrExecOrderActionField
InvestUnitID	CThostFtdcErrExecOrderActionField
IPAddress	CThostFtdcErrExecOrderActionField
MacAddress	CThostFtdcErrExecOrderActionField
RequestID	CThostFtdcErrExecOrderActionField
SessionID	CThostFtdcErrExecOrderActionField
UserID	CThostFtdcErrExecOrderActionField