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;