@Override
    public List<String> getChildren(String path) {
        try {
            return zkClient.getChildren(path);
        } catch (ZkNoNodeException e) {
            return null;
        }
    }
@author Robert HG (254963746@qq.com) on 7/8/14.
lts-core/src/main/java/com/github/ltsopensource/zookeeper/zkclient/ZkClientZkClient.java