MA5:=MA(C,5);
MA10:=MA(C,10);
MA20:=MA(C,20);
多头:=MA5>MA10 AND MA10>MA20;
阴线:=C<O;
下影:=MIN(C,O);
缩量:=vol< MA(VOL,5);
守支撑:=C>=MA10;
去ST:=NOT(NAMELIKE('ST') OR NAMELIKE('*ST'));
选股:多头 AND 阴线 AND 下影 AND 缩量 AND 守支撑 AND 去ST AND (C-REF(C,1))/REF(C,1)*100<-5;
