求助，帮忙完成以下思路 (文华财经随身行Android   5.4.5（238）)

参考：

DIFF := EMA(CLOSE,12) - EMA(CLOSE,26);
DEA  := EMA(DIFF,9);
MACD:=2*(DIFF-DEA),COLORSTICK;
JC:=CROSS(DIFF,DEA);
CC2:REF(C,SUMBARS(JC,2)-1),NODRAW;
CC1:REF(C,SUMBARS(JC,3)-1),NODRAW;
DRAWTEXT(C>CC2&&CC2>CC1&&JC,C,'*'),FONTSIZE30;