void ReqQryAccountregister()
{
ThostFtdcQryAccountregisterField req = new ThostFtdcQryAccountregisterField();
req.BrokerID = BROKER_ID;
int iResult = api.ReqQryAccountregister(req, ++iRequestID);
Console.WriteLine("--->>> 查询银期签约关系:" + ((iResult == 0) ? "成功" : "失败"));
}