protected String createPersistent(String path, Object data, boolean sequential) {
        try {
            if (sequential) {
                return zkClient.createPersistentSequential(path, data);
            } else {
                zkClient.createPersistent(path, data);
                return path;
            }
        } catch (ZkNodeExistsException ignored) {
        }
        return null;
    }
@author Robert HG (254963746@qq.com) on 7/8/14.
lts-core/src/main/java/com/github/ltsopensource/zookeeper/zkclient/ZkClientZkClient.java