查询成交、持仓、资金账户、投资者、交易编码、保证金率和手续费率的API和SPI函数

[DennisXie]

相关issue #5
///请求查询成交
virtual int ReqQryTrade(CThostFtdcQryTradeField *pQryTrade, int nRequestID) = 0;

///请求查询投资者持仓
virtual int ReqQryInvestorPosition(CThostFtdcQryInvestorPositionField *pQryInvestorPosition, int nRequestID) = 0;

///请求查询资金账户
virtual int ReqQryTradingAccount(CThostFtdcQryTradingAccountField *pQryTradingAccount, int nRequestID) = 0;

///请求查询投资者
virtual int ReqQryInvestor(CThostFtdcQryInvestorField *pQryInvestor, int nRequestID) = 0;

///请求查询交易编码
virtual int ReqQryTradingCode(CThostFtdcQryTradingCodeField *pQryTradingCode, int nRequestID) = 0;

///请求查询合约保证金率
virtual int ReqQryInstrumentMarginRate(CThostFtdcQryInstrumentMarginRateField *pQryInstrumentMarginRate, int nRequestID) = 0;

///请求查询合约手续费率
virtual int ReqQryInstrumentCommissionRate(CThostFtdcQryInstrumentCommissionRateField *pQryInstrumentCommissionRate, int nRequestID) = 0;

[hcisgood]

我在搞这个

[DennisXie]

我在搞这个

我建议你先别着急，等我把我手里这个单合并了先。