摘要: Collections.sort(rules, new Comparator<Rule>() { public int compare(Rule o1, Rule o2) { return o2.getSort() - o1.getSort(); } ); 阅读全文
posted @ 2020-10-09 21:06 帖子搬运工 阅读(178) 评论(0) 推荐(0) 编辑