public void TestQueryContractBank() { _api.OnRspQryContractBank += new TradeApi.RspQryContractBank((ref CThostFtdcContractBankField pContractBank, ref CThostFtdcRspInfoField pRspInfo, int nRequestID, byte bIsLast) => { if (pRspInfo.ErrorID == 0) { Console.WriteLine("签约银行查询成功, BankID: {0}", pContractBank.BankID); } else { Console.WriteLine(pRspInfo.ErrorMsg); } Assert.IsTrue(pRspInfo.ErrorID == 0); }); _api.QueryContractBank(1); Thread.Sleep(200); }