VAR1:=vol>=REF(VOL,1)*2; VAR2:=CLOSE>=REF(CLOSE,1)*1.045; VAR8:=REF(CLOSE,1)<=REF(CLOSE,5)*1.05; VAR9:=HHV(REF(HIGH,1),5)/LLV(REF(LOW,1),5)<=1.1; 擒牛XG:VAR8 AND VAR9 AND VAR1 AND VAR2;