M1:MA(CLOSE,17)+Abs(MA(CLOSE,17)-REF(MA(CLOSE,17),1)),COLORGREEN;M2:MA(CLOSE,17)+MA(CLOSE,17)-REF(MA(CLOSE,17),1),COLORGREEN,LINETHICK1;M3:IF(MA(CLOSE,17) M2,M2,MA(CLOSE,17)),COLORGREEN,LINETHICK1;支撑线:M3-(EMA(C,3)-M3),COLORFF8080,LINETHICK1;J1:=BACK