公式源码：

T:=CROSS(C,EXPMA.EXP2(17,17));
T1:=T AND (C-REF(C,1))/REF(C,1)>0.05;
T2:=EXIST(CROSS(MACD.DIF,MACD.DEA),3) AND MACD.DEA>0;
T3:=EXIST(C,BOLL.BOLL(25));
T1 AND T2 AND T3;