RSV:=(CLOSE-LLV(LOW,9))/(HHV(HIGH,9)-LLV(LOW,9))*100;K:=SMA(RSV,3,1);D:=SMA(K,3,1);J:=3*K-2*D;J1:=REVERSE(J);AA:=REF(MA(C,1),10)>REF(MA(C,60),10);买点:=CROSS(J,J1) AND AA;封神:买点;