List<Integer> list1 = Arrays.asList(1, 2, 3);
List<Integer> list2 = Arrays.asList(1, 2, 3);
List<Integer> list3 = Arrays.asList(3, 2, 1);
boolean areListsEqual = list1.equals(list2); // 返回 true
boolean areListsNotEqual = list1.equals(list3); // 返回 false