多头 50>200 ema 空头 50<200 ema
祝你今天愉快!
回测测试
/*backtest start: 2021-12-01 00:00:00 end: 2022-05-29 00:00:00 period: 1h basePeriod: 15m exchanges: [{"eid":"Futures_CTP","currency":"FUTURES"}] args: [["v_input_3",60],["v_input_4",70],["v_input_5",80],["ContractType","rb2210",360008]] */ //@version=4