@Override
    public int incrementAndGet(int key) {
        return addAndGet(key, 1);
    }
@Test
    public void testSingleThreadV2() {
        final IntHashCounter intMap = new AtomicIntHashCounter(16);
        for (int i = 1; i < 1024; i++) {
            intMap.incrementAndGet(i);
        }
        System.out.println(intMap);
    }