Shulou(Shulou.com)05/31 Report--

This article mainly explains "how to use the special note @ RequiredArgsConstructor in spring". Interested friends may wish to have a look. The method introduced in this paper is simple, fast and practical. Now let the editor take you to learn how to use the special note @ RequiredArgsConstructor in spring.

1. Note injection: Controllerpublic class FooController {@ Autowired / / @ Inject private FooService fooService; / / simple use example, the same as public List listFoo () {return fooService.list ();}} 2. Constructor injection: Controllerpublic class FooController {private final FooService fooService; @ Autowired public FooController (FooService fooService) {this.fooService = fooService;} / / same in usage, slightly} 3.setter injection: @ Controllerpublic class FooController {private FooService fooService; / / same in usage, @ Autowired public void setFooService (FooService fooService) {this.fooService = fooService;}}

And finally, @ RequiredArgsConstructor in lombok.

@ RequiredArgsConstructorpublic class VerifyController {private final VerifyService verifyService; private final InvitationService invitationService; private final VerificationCodeService verificationCodeService; here, I believe you have a better understanding of "how to use the special note @ RequiredArgsConstructor in spring". You might as well do it in practice! Here is the website, more related content can enter the relevant channels to inquire, follow us, continue to learn!

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