编写要求：
60分钟KD金叉，日KD即将金叉的选股公式
公式指标网解答：
RAV0:="KDJ.K"; RAV00:="KDJ.K#DAY"; RAV1:="KDJ.D"; RAV11:="KDJ.D#DAY"; 时金叉:CROSS(RAV0,RAV1) AND RAV00>REF(RAV00,1) AND RAV00<RAV11; 日金叉:CROSS(RAV00,RAV11) AND RAV0>REF(RAV0,1) AND RAV0<RAV1; XG:时金叉 OR 日金叉;
