void ReqQryInvestorPositionCombineDetail()
{
ThostFtdcQryInvestorPositionCombineDetailField req = new ThostFtdcQryInvestorPositionCombineDetailField();
req.BrokerID = BROKER_ID;
req.InvestorID = INVESTOR_ID;
int iResult = api.ReqQryInvestorPositionCombineDetail(req, ++iRequestID);
Console.WriteLine("--->>> 请求查询投资者组合持仓明细: " + ((iResult == 0) ? "成功" : "失败"));
}