RSV2:=(CLOSE-LLV(LOW,13))/(HHV(HIGH,13)-LLV(LOW,13))*100;K1:=SMA(RSV2,3,1);D1:=SMA(K1,3,1);J1:=3*K1-2*D1;牛1:(J1>REF(J1,1) AND REF(J1,1)