编写要求：
昨日收盘涨幅小于3个点的小阳线，量能大于前一天，上下影线小于实体。
www.gszx.com.cn网解答：
A1:=REF(CLOSE,1)<REF(CLOSE,2)*1.03;
A2:=REF(CLOSE,1)>REF(OPEN,1);
A3:=REF(VOL,1)>REF(VOL,2);
A4:=REF(HIGH,1)-REF(CLOSE,1)<REF(CLOSE,1)-REF(OPEN,1);
A5:=REF(OPEN,1)-REF(LOW,1)<REF(CLOSE,1)-REF(OPEN,1);
A1 AND A2 AND A3 AND A4 AND A5;
