VAR1:=EMA(CLOSE,3);
VAR2:=EMA(CLOSE,21);
VAR3:=BARSLAST(CROSS(VAR2,VAR1))>15;
VAR4:=VOL>MA(VOL,5)*2 AND VOL 黑馬:CROSS(VAR1,VAR2) AND VAR4 AND VAR3;