@Override
    public boolean put(K key, V value) {
        return get(putAsync(key, value));
    }
@Test
    public void testContainsKey() {
        RListMultimap<SimpleKey, SimpleValue> map = redisson.getListMultimap("test1");
        map.put(new SimpleKey("0"), new SimpleValue("1"));
        assertThat(map.containsKey(new SimpleKey("0"))).isTrue();
        assertThat(map.containsKey(new SimpleKey("1"))).isFalse();
    }