public static void main(String[] args) {
List<String> list = Arrays.asList("1", "10", "2");
//正序排列
Collections.sort(list,Comparator.comparingInt(Integer::parseInt));
//直接输出数组
System.out.println(list);
System.out.println("----------------------------");
//遍历输出
list.forEach(System.out::println);
}