public boolean updateNode(String key, String group, String data) {
        return zkClient.publishConfig(key, group, data);
    }
@Test
    public void testCreateParentNode1() {
        int index = CHILD_ONE_PATH.lastIndexOf("/");
        String parentPath = CHILD_ONE_PATH.substring(0, index);
        String key = CHILD_ONE_PATH.substring(index + 1);
        boolean result = zooKeeperBufferedClient.updateNode(key, parentPath, NODE_CONTENT);
        Assert.assertTrue(result);
    }