Elasticsearch TransportClient 2. 创建 创建索引库

        try (TransportClient client = createClientSingle()) {
            //创建索引库 并执行
            //admin()即admin对象；
            //indices索引库管理；
            //prepareCreate准备创建索引库"indexTest"
            client.admin().indices().prepareCreate("indexTest").get();
        } catch (Exception e) {
            e.printStackTrace();
        }