RSV99:=(CLOSE-LLV(LOW,5))/(HHV(HIGH,5)-LLV(LOW,5))*100;K99:=MA(RSV99,2.5);D99:=MA(K99,2.5);J99:=3*K99-2*D99;JJ99:=J99<20;超跌短进:REF(J99,1)<20 AND EMA(C,20)>REF(EMA(C,20),1) AND NOT(JJ99);