标题：夜盘时间怎么编写啊？

T1:=(TIME>=093000 AND TIME<=143000) OR (TIME>=213000 AND TIME<=022500);

T2:=TIME>=145500 OR TIME>=023000;

这样写时间对不对啊？怎么夜盘时间段不开仓了啊？

and改成or

T1:=(TIME>=093000 AND TIME<=143000) OR (TIME>=213000 or TIME<=022500);

T2:=TIME>=145500 OR TIME>=023000;