Spring (17): Spring AOP (ii): Notification (front, back, return, exception, surround)

Source: Internet
Author: User
ASPECTJ supports 5 types of notification annotations:
  • @Before: A pre-notification, executed before the method is executed;
  • @After: Post notification, executed after the method is executed;
  • @AfterRunning: Returns a notification that executes after the method returns the result (so the notification method cannot be executed when the method throws an exception);
  • @AfterThrowing: Exception notification, executed after the method throws an exception;
  • @Around: Surround notification, which is performed around the method.

@Before: Front-facing notifications

@After: Post Notification

@AfterRunning: Return notification

@AfterThrowing: Exception Notifications

@Around: Surround Notifications

Spring (17): Spring AOP (ii): Notification (front, back, return, exception, surround)

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.