比如订阅了 cu1107 和 cu1108 char *ppInstrumentID[] = {"cu1107", "cu1108"}; 返回的行情怎么处理?怎么整理 OnRtnDepthMarketData(CThostFtdcDepthMarketDataField *pDepthMarketData) 用 switch/case 吗? case 里面用什么? 如果有整数的索引就好了
void CMdSpi::OnRtnDepthMarketData(CThostFtdcDepthMarketDataField *pDepthMarketData) { std::map<TThostFtdcInstrumentIDType, CThostFtdcDepthMarketDataField *> mapQuote; mapQuote[pDepthMarketData->InstrumentID] = pDepthMarketData; cout << mapQuote[pDepthMarketData->InstrumentID] << endl; } 编译通不过,牛人指教下
string str; str = pDepthMarketData->InstrumentID; std::map<string, CThostFtdcDepthMarketDataField *> mapQuote; mapQuote[str] = pDepthMarketData; cout << str <<" "<< mapQuote[str]->LastPrice << endl; 用string 倒成功了