Java Beancreationexception+;NoSuchBean定义异常
我正在使用SpringBoot开发Spring4应用程序 在com.test.tm包中,Java Beancreationexception+;NoSuchBean定义异常,java,spring,spring-boot,spring-4,Java,Spring,Spring Boot,Spring 4,我正在使用SpringBoot开发Spring4应用程序 在com.test.tm包中, 应用程序类别: @SpringBootApplication @EnableJpaRepositories( repositoryFactoryBeanClass = GenericRepositoryFactoryBean.class ) @Import( { HikariDataSourceConfig.class } ) public class Application { p
应用程序类别:
@SpringBootApplication
@EnableJpaRepositories( repositoryFactoryBeanClass = GenericRepositoryFactoryBean.class )
@Import( { HikariDataSourceConfig.class } )
public class Application {
public static void main( String[] args )
{
SpringApplication.run(Application.class, args);
}
}
在com.test.tm.entities包中,用户类别:
@Table( name = "test.user" )
@Entity
public class User implements Serializable {
@Id
@GeneratedValue( strategy = GenerationType.AUTO )
private Integer id;
private String message;
....
}
在com.test.tm.user中UserService.class:
@Service
@Transactional( rollbackFor = Exception.class )
public class UserService {
@Autowired
private GenericRepository<User, Serializable> gr;
public User saveEntity( User usr )
{
return gr.save(usr);
}
public String getUser()
{
//Get User logic
}
}
userService
bean,如中所示
公元2年。我当然不是苏,但也许GenericRepositoryImpl
不属于
com.test.tm
软件包?如果是,则使用适当的包声明指定附加的@ComponentScan
注释,即@ComponentScan(“com.test.utils”)
,或者-如果使用Boot 1.3+-修改@SpringBoot应用程序(scanBasePackages={“com.test.utils”,“com.test.tm”})
For 1/SpringBoot将自动扫描当前包(默认)Application.java位于何处并解析了自动连线字段(如gr)。对于2/我不知道com.test.utils.spring.repo.GenericRepository是什么,您可以将其添加到您的帖子中吗?@alias\u boubou:我已经添加了GenricRepository
@NoRepositoryBean
public interface GenericRepository<T, ID extends Serializable> extends PagingAndSortingRepository<T, ID> {
public List<T> findByNamedQuery( String name );
public List<T> findByNamedQueryAndParams( String name, Map<String, Object> params );
}
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'userService': Injection of autowired dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Could not autowire field: private com.test.utils.spring.repo.GenericRepository com.test.tm.user.UserService.gr; nested exception is org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean of type[com.test.utils.spring.repo.GenericRepository] found for dependency: expected at least 1 bean which qualifies as autowire candidate for this dependency.Dependency annotations: {@ org.springframework.beans.factory.annotation.Autowired(required = true) }