jc:=sar(7,4,20);jj:=FORCAST(EMA(jc,36),6);FJ:=if(C>JJ,c/jc,-jc/c);抄盘用智:SUM(FJ,0),linethick2,COLORF00FF0;估出不仁:forcast(EMA(抄盘用智,3),18);