Java优学网Spring注解短文：掌握@Component、@Service、@Aspect等核心注解，轻松实现依赖注入与AOP切面编程
@ComponentpublicclassUserService{//业务逻辑代码}@ServicepublicclassUserService{@AutowiredprivateUserRepositoryuserRepository;//业务方法}@...
@ComponentpublicclassUserService{//业务逻辑代码}@ServicepublicclassUserService{@AutowiredprivateUserRepositoryuserRepository;//业务方法}@...