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NullpointerException while autowire

Tender Trout answered on May 7, 2021 Popularity 7/10 Helpfulness 1/10

answer NullpointerException while autowire

NullpointerException while autowire

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@Controller
public class Controller {

  @Autowired
  MyService service;

  @GetMapping("/example")
  public String example() {
    service.doStuff();
  }
}

@Service
public class MyService() {

  @Autowired
  MyRepository repo;

  public void doStuff() {
    repo.findByName( "steve" );
  }
}

@Repository
public interface MyRepository extends CrudRepository<My, Long> {

  List<My> findByName( String name );
}

Popularity 7/10 Helpfulness 1/10 Language whatever

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