摘要：
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 class ComparatorCategoryDetail implements Comparator<Object>{ public int compare(Object o1, Object o2) { CreditCategoryDetail creditCategory0 = (CreditCategoryDetail)o1; CreditCategor 阅读全文
