@Controller
@RequestMapping("/app")
public class EmailController {
    //獲取ApplicationContext對(duì)象方式有多種,這種最簡(jiǎn)單,其它的大家自行了解一下
    @Autowired
    private ApplicationContext applicationContext;
    @RequestMapping(value = "/email/asyncCall", method = GET)
    @ResponseBody
    public Map<String, Object> asyncCall () {
        Map<String, Object> resMap = new HashMap<String, Object>();
        try{
            //這樣調(diào)用同類(lèi)下的異步方法是不起作用的
            //this.testAsyncTask();
            //通過(guò)上下文獲取自己的代理對(duì)象調(diào)用異步方法
            EmailController emailController = (EmailController)applicationContext.getBean(EmailController.class);
            emailController.testAsyncTask();
            resMap.put("code",200);
        }catch (Exception e) {
            resMap.put("code",400);
            logger.error("error!",e);
        }
        return resMap;
    }
    //注意一定是public,且是非static方法
    @Async
    public void testAsyncTask() throws InterruptedException {
        Thread.sleep(10000);
        System.out.println("異步任務(wù)執(zhí)行完成！");
    }
}

@Service
@Transactional(value = "transactionManager", readOnly = false, propagation = Propagation.REQUIRED, rollbackFor = Throwable.class)
public class EmailService {
    @Autowired
    private ApplicationContext applicationContext;
    @Async
    public void testSyncTask() throws InterruptedException {
        Thread.sleep(10000);
        System.out.println("異步任務(wù)執(zhí)行完成！");
    }
    public void asyncCallTwo() throws InterruptedException {
        //this.testSyncTask();
//        EmailService emailService = (EmailService)applicationContext.getBean(EmailService.class);
//        emailService.testSyncTask();
        boolean isAop = AopUtils.isAopProxy(EmailController.class);//是否是代理對(duì)象；
        boolean isCglib = AopUtils.isCglibProxy(EmailController.class);  //是否是CGLIB方式的代理對(duì)象；
        boolean isJdk = AopUtils.isJdkDynamicProxy(EmailController.class);  //是否是JDK動(dòng)態(tài)代理方式的代理對(duì)象；
        //以下才是重點(diǎn)!!!
        EmailService emailService = (EmailService)applicationContext.getBean(EmailService.class);
        EmailService proxy = (EmailService) AopContext.currentProxy();
        System.out.println(emailService == proxy ? true : false);
        proxy.testSyncTask();
        System.out.println("end!!!");
    }