关于多线程的使用

 // 推送索引使用    private ExecutorService asynTaskExecutor = Executors.newFixedThreadPool(DEFAULT_THREAD_COUNT,            new NamedThreadFactory("Background-PushCmmdty2Solr"));    List<Future<SolrIndexDealResult>> futureList = new ArrayList<>();    List<Callable<SolrIndexDealResult>> callables = Lists.newArrayList();    // 批量处理            futureList = asynTaskExecutor.invokeAll(callables);