摘要: Collections.sort(list, new Comparator<Student>() { @Override public int compare(Student o1, Student o2) { int result = 0; if (o1.getExta().equals("200 阅读全文
posted @ 2017-02-08 15:54 samcheng 阅读(2977) 评论(0) 推荐(0) 编辑