本篇内容主要讲解“spring中的特殊注解@RequiredArgsConstructor怎么用”，感兴趣的朋友不妨来看看。本文介绍的方法操作简单快捷，实用性强。下面就让小编来带大家学习“spring中的特殊注解@RequiredArgsConstructor怎么用”吧!
1.注解注入:
Controller
public class FooController {
@Autowired
//@Inject
private FooService fooService;
//简单的使用例子，下同
public List<Foo> listFoo() {
return fooService.list();
}
}
2.构造器注入:
Controller
public class FooController {
private final FooService fooService;
@Autowired
public FooController(FooService fooService) {
this.fooService = fooService;
}
//使用方式上同，略
}
3.setter注入:
@Controller
public class FooController {
private FooService fooService;
//使用方式上同，略
@Autowired
public void setFooService(FooService fooService) {
this.fooService = fooService;
}
}
最后就是lombok中的@RequiredArgsConstructor
@RequiredArgsConstructor
public class VerifyController {
private final VerifyService verifyService;
private final InvitationService invitationService;
private final VerificationCodeService verificationCodeService;
到此，相信大家对“spring中的特殊注解@RequiredArgsConstructor怎么用”有了更深的了解，不妨来实际操作一番吧！这里是云搜网网站，更多相关内容可以进入相关频道进行查询，关注我们，继续学习！
