arrays.asList

public static void main(String[] args) {
        List<Integer> l1 = Lists.newArrayList(1,2,3,4);
        List<Integer> l2 = Arrays.asList(1,2,3,4);
        //不报错
        l1.removeIf(e -> e == 1);
        //报错
        l2.removeIf(e -> e == 1);
        System.out.println(l1);
}