void OnRspQryTrade(ThostFtdcTradeField pTrade, ThostFtdcRspInfoField pRspInfo, int nRequestID, bool bIsLast) { DebugPrintFunc(new StackTrace()); if (bIsLast && !IsErrorRspInfo(pRspInfo)) { //请求查询投资者 ReqQryInvestor(); } }