参考：
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;
JC:CROSS(K,D);
N:SUMBARS(JC,2)-1;
BH:MAX(C,O)<=REF(MAX(C,O),N)&&MAX(C,O)>=REF(MIN(C,O),N) || MIN(C,O)<=REF(MAX(C,O),N)&&MIN(C,O)>=REF(MIN(C,O),N);
BH1:REF(MAX(C,O),N)<MAX(C,O)&&REF(MAX(C,O),N)>MIN(C,O) || REF(MIN(C,O),N)<MAX(C,O)&&REF(MIN(C,O),N)>MIN(C,O);
BB:JC&&(BH||BH1)&&(MAX(SETTLE,REF(SETTLE,N))-MIN(SETTLE,REF(SETTLE,N)))/MAX(SETTLE,REF(SETTLE,N))<=0.1;
参考：
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;
DIFF : EMA(CLOSE,12) - EMA(CLOSE,26);
DEA : EMA(DIFF,9);
JC:CROSS(K,D);
N:SUMBARS(CROSS(DIFF,DEA),1)-1;
BH:MAX(C,O)<=REF(MAX(C,O),N)&&MAX(C,O)>=REF(MIN(C,O),N) || MIN(C,O)<=REF(MAX(C,O),N)&&MIN(C,O)>=REF(MIN(C,O),N);
BH1:REF(MAX(C,O),N)<MAX(C,O)&&REF(MAX(C,O),N)>MIN(C,O) || REF(MIN(C,O),N)<MAX(C,O)&&REF(MIN(C,O),N)>MIN(C,O);
BB:JC&&(BH||BH1)&&(MAX(SETTLE,REF(SETTLE,N))-MIN(SETTLE,REF(SETTLE,N)))/MAX(SETTLE,REF(SETTLE,N))<=0.1;
