RSV1:=(CLOSE-LLV(LOW,27))/(HHV(HIGH,27)-LLV(LOW,27))*100;
 K1:=SMA(RSV1,5,1);
 D1:=SMA(K1,5,1);
 J1:=3*K1-2*D1;
 AA1:=EMA(J1,5);
 AA2:=REF(AA1,1);
 RSV2:=(CLOSE-LLV(LOW,9))/(HHV(HIGH,9)-LLV(LOW,9))*100;
 K2:=SMA(RSV2,3,1);
 D2:=SMA(K2,3,1);
 J2:=3*K2-2*D2;
 BB1:=EMA(J2,5);
 BB2:=REF(BB1,1);
 DD:=AA1>AA2 AND BB1>BB2;
注意买入:DD AND NOT(REF(DD,1)) AND (AA1<50 OR BB1<50);