AsyncTest.java 文件源码

@Async
 Future<String> doTaskOne() throws Exception {
    System.out.println("开始做任务一");
    long start = System.currentTimeMillis();
    Thread.sleep(random.nextInt(10000));
    long end = System.currentTimeMillis();
    System.out.println("完成任务一，耗时：" + (end - start) + "毫秒");
    return new AsyncResult<>("任务一OK");
}