考虑在配置中定义一个“com.repository.userrepository”类型的bean

Question

package com.repository;

@Repository
public interface UserRepository extends JpaRepository<User, Long> {}

package com.service;

@Service
public class AppointmentPaymentServiceImpl implements AppointmentPaymentService {

@Autowired
private UserRepository userRepository;
......
......
}

package com.config;

@Configuration
@PropertySource(value = { "classpath:application.properties" })
@EnableTransactionManagement
@EnableJpaRepositories("com.repository.*")
@EnableAutoConfiguration(exclude = {DataSourceAutoConfiguration.class,HibernateJpaAutoConfiguration.class})
public class DBConfig {

@Value("${spring.datasource.driver-class-name}")
public String driver;

@Value("${spring.datasource.url}")
public String url;

@Value("${spring.datasource.username}")
public String username;

@Value("${spring.datasource.password}")
public String password;

@Value("${spring.jpa.properties.hibernate.dialect}")
public String dialect;

@Value("${spring.jpa.hibernate.ddl-auto}")
public String ddl;

@Bean(name = "dataSource")
public DriverManagerDataSource dataSource() {
    DriverManagerDataSource dataSource = new DriverManagerDataSource();
    dataSource.setDriverClassName(driver);
    dataSource.setUrl(url);
    dataSource.setUsername(username);
    dataSource.setPassword(password);

    return dataSource;
}


@Bean(name = "sessionFactory")
public LocalSessionFactoryBean hibernateSessionFactory(DataSource dataSource) {
    LocalSessionFactoryBean sessionFactory = new LocalSessionFactoryBean();
    sessionFactory.setDataSource(dataSource());
    sessionFactory.setPackagesToScan(new String[] { "com.model.*" });
    sessionFactory.setHibernateProperties(hibernateProperties());
    return sessionFactory;
}


@Bean
HibernateTransactionManager transactionManagerHib(SessionFactory sessionFactory) {
    HibernateTransactionManager transactionManager = new HibernateTransactionManager();
    transactionManager.setSessionFactory(sessionFactory);
    return transactionManager;
}

/*@Bean
@Qualifier(value = "entityManager")
public EntityManager entityManager(EntityManagerFactory entityManagerFactory) {
    return entityManagerFactory.createEntityManager();
}*/

@Bean
public PersistenceExceptionTranslationPostProcessor exceptionTranslation() {
    return new PersistenceExceptionTranslationPostProcessor();
}

@Bean
 public LocalContainerEntityManagerFactoryBean entityManagerFactory() {

HibernateJpaVendorAdapter vendorAdapter = new HibernateJpaVendorAdapter();
 vendorAdapter.setDatabase(Database.MYSQL);
 vendorAdapter.setGenerateDdl(true);

 LocalContainerEntityManagerFactoryBean em = new LocalContainerEntityManagerFactoryBean();
 em.setDataSource(dataSource());
 em.setPackagesToScan("com.model.*");
em.setJpaVendorAdapter(vendorAdapter);
 em.setJpaProperties(hibernateProperties());

 return em;
}

@Bean
 public PlatformTransactionManager transactionManager(EntityManagerFactory emf){
 JpaTransactionManager transactionManager = new JpaTransactionManager();
 transactionManager.setEntityManagerFactory(emf);

 return transactionManager;
}

Properties hibernateProperties() {
    return new Properties() {
        {
            setProperty("hibernate.hbm2ddl.auto", ddl);
            setProperty("hibernate.connection.useUnicode", "true");
            setProperty("spring.jpa.hibernate.ddl-auto", ddl);
            setProperty("hibernate.dialect", dialect);
            setProperty("spring.jpa.properties.hibernate.dialect", dialect);
            setProperty("hibernate.globally_quoted_identifiers", "true");
            setProperty("hibernate.connection.CharSet", "utf8mb4");
            setProperty("hibernate.connection.characterEncoding", "utf8");

        }
    };
}

}

package com; 

@SpringBootApplication
@ComponentScan(basePackages = { "com.*"})
@EnableCaching
@Configuration
@PropertySource({"classpath:logging.properties"})
public class MainApplication {

public static void main(String[] args) {
    SpringApplication.run(MainApplication.class, args);
}

}

  <dependencies>
    <dependency>
        <groupId>org.springframework.data</groupId>
        <artifactId>spring-data-jpa</artifactId>
    </dependency>
    .
    .
    .
    <dependency>
        <groupId>org.hibernate</groupId>
        <artifactId>hibernate-core</artifactId>
        <version>5.2.10.Final</version>
    </dependency>

    <dependency>
        <groupId>org.hibernate</groupId>
        <artifactId>hibernate-entitymanager</artifactId>
        <version>5.2.3.Final</version>
    </dependency>
  </dependencies>

***************************
APPLICATION FAILED TO START
***************************

Description:

Field userRepository in com.service.AppointmentPaymentServiceImpl required a bean of type 'com.repository.UserRepository' that could not be found.


Action:

Consider defining a bean of type 'com.repository.UserRepository' in your configuration.

我的用户实体：

package com.model;

@Entity
@Table(name = "USER")
@Data
@NoArgsConstructor
@AllArgsConstructor
public class User implements Serializable {

private static final long serialVersionUID = 1L;

@Id
@GeneratedValue
@Column(name = "id")
private Long id;

@NotNull
@Column(name = "city_id")
private Long cityId;

@Column(name = "name")
private String name;

@Column(name = "age")
private int age;

@Column(name = "locality")
private String locality;

@Column(name = "gender")
private String gender;

}