经典叉车图形暴涨黑马一网打尽（源码说明）

a1:="macd.diff";
a2:="macd.dea";
xg:CROSS(a1,a2) AND CROSS("KDJ.K"(9,3,3),"KDJ.D"(9,3,3)) and c>ma(c,120) and FINANCE2(37)<=40000;