用Java集合中的Collections.sort方法对list排序的两种方法
转自:http://www.open-open.com/lib/view/open1322614659562.html
public class Test{ public static void main(String[] args) { User user1 = new User(); user1.setName("a"); user1.setOrder(1); User user2 = new User(); user2.setName("b"); user2.setOrder(2); List <user> list = new ArrayList<user> (); //此处add user2再add user1 list.add(user2); list.add(user1); Collections.sort(list); for(User u : list){ System.out.println(u.getName()); } }} </user> </user>