public static boolean isSizeEquals(Collection<?> col0, Collection<?> col1) {
        if (col0 == null) {
            return col1 == null;
        } else {
            if (col1 == null) {
                return false;
            } else {
                return col0.size() == col1.size();
            }
        }
    }
@Test
    public void isSizeEquals() {
        List<String> list0 = new ArrayList<>();
        List<String> list1 = new ArrayList<>();
        Assertions.assertTrue(CollectionUtils.isSizeEquals(null, null));
        Assertions.assertFalse(CollectionUtils.isSizeEquals(null, list0));
        Assertions.assertFalse(CollectionUtils.isSizeEquals(list1, null));
        Assertions.assertTrue(CollectionUtils.isSizeEquals(list0, list1));

        list0.add("111");
        Assertions.assertFalse(CollectionUtils.isSizeEquals(list0, list1));
        list1.add("111");
        Assertions.assertTrue(CollectionUtils.isSizeEquals(list0, list1));
    }