AC:=AMOUNT/();YY:=MA(AC,13);LLL:=(C-YY)/YY*100;MIDC := MA(CLOSE,22);UPPERC:= MIDC + 2*STD(C,22);LOWERC:= MIDC - 2*STD(C,22);BBA:=(C-LOWERC)/(UPPERC-LOWERC);LIFENG:=(REF(LLL,1)<-15 AND REF(BBA,1)<0>REF(LLL,1));出击:LIFENGCYC>0;