# A @SpringBootApplication class in the default package (no package statement)

source compiled:
    import org.springframework.boot.autoconfigure.SpringBootApplication;
    @SpringBootApplication
    public class DefaultPackageApp {
    }


--- what Spring Boot logged about the default package ---
WARNING ** : Your ApplicationContext is unlikely to start due to a @ComponentScan of the default package.

--- result ---
context FAILED to start: BeanDefinitionStoreException / root cause ConflictingBeanDefinitionException: Annotation-specified bean name 'bookController' for bean class [com.ankurm.structure.bylayer.controller.BookController] conflicts with existing, non-compatible bean definition of same name and class [com.ankurm.structure.byfeature.book.BookController]