用Collections类sort方法排序时,需要实现Comparator接口的compare方法
首先新建类ComparatorCategoryDetail实现Comparator<Object>
public int compare(Object o1, Object o2) {
CreditCategoryDetail creditCategory0 = (CreditCategoryDetail)o1;
CreditCategoryDetail creditCategory1 = (CreditCategoryDetail)o2;
return creditCategory0.getSequence()-creditCategory1.getSequence();
}
}
然后再用到排序的地方写:
list为要排序的集合