XA_10:=FINANCE(33)
XA_11:=XA_4 AND XA_5 AND XA_6 AND XA_7 AND XA_10 AND XA_8 AND XA_9;
XA_12:=MA(CLOSE,20);
XA_13:=XA_12+2STD(CLOSE,20);
XA_14:=XA_12-2STD(CLOSE,20);
XA_15:=crOSS(CLOSE,XA_13);
XA_16:=CROSS(XA_13,CLOSE);
XA_17:=REF(BArslAST(XA_15),1);
XA_18:=REF(BARSLAST(XA_16),1);
XA_19:=REF(COUNT(CLOSE XA_13,3)=3,1);
选股:COUNT(XA_15,20)=2 AND COUNT(XA_16,20)=1 AND XA_19 AND XA_15 AND XA_3 AND XA_11;