How to inject a primary bean in Spring

Question

The following code

```java
        public interface AddressResolver{}

@Primary
        @Component
        public class GoogleMapAddressResolver implements AddressResolver{

}

@Component
        public class CustomMapAddressResolver implements AddressResolver{

}

@Service
        public class AddressService{

@Autowired
                private AddressResolver addressResolver;
        }

```

Accepted Answer

will inject `GoogleMapAddressResolver` into AddressService

Answer

throws a `NoUniqueBeanDefinitionException` when starting the application

Answer

will inject `CustomMapAddressResolver` into AddressService

Question from the Spring test