List<Users> list = new ArrayList<Users>();
list.add(new Users("张三",442));
list.add(new Users("里斯",4544));
list.add(new Users("王五",244));
list.add(new Users("赵六",344));
list.add(new Users("夏吧",444));
list.add(new Users("初五",434));
list.add(new Users("一号",144));
请根据资金的大小进行一次排序！
------解决方案--------------------
HashMap