This paper also introduces the concept and the measurement index of fiscal expenditure scale, and the concept and the categorymethod of the structure of fiscal expenditure.
介绍了财政支出规模的概念和衡量指标及财政支出结构的概念和分类方法。
2
Every element has a method to return the label of its category and a method to bind the clicking action.
每个元素都有一个方法来返回其类别的标签，用另一个方法来绑定单击动作。
3
In this method, you first obtain the category data that should be displayed and then create corresponding GUI content using the populate method.