异步方法调用【其他模式】

public class AsyncMethodInvocation {
    /**
     * Async Method Invocation【异步方法调用】
     */
    @Test
    public void all() throws InterruptedException, ExecutionException {
        final String result = "async method invocation";
        // 1）可执行的异步任务呢
        final Callable<String> callable = ()->{
            // 2）异步任务的结果
            return result;
        };
        // 3）执行异步任务的线程池
        final ExecutorService executorService = Executors.newFixedThreadPool(1);
        final Future<String> future = executorService.submit(callable);
        // 4）可在将来读取异步任务的计算结果
        assertEquals(result, future.get());
        executorService.awaitTermination(2, TimeUnit.SECONDS);
    }
}

异步方法调用【其他模式】

原文：https://www.cnblogs.com/zhuxudong/p/10211166.html