Ich habe den folgenden Fehler, wenn ich versuche, auf die Hauptseite zuzugreifen < /p>
org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'userService': Unsatisfied dependency expressed through field 'userJpaRepository'; nested exception is org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean of type 'net.codejava.spring.repository.UserRepository' available: expected at least 1 bean which qualifies as autowire candidate. Dependency annotations: {@org.springframework.beans.factory.annotation.Autowired(required=true), @org.springframework.beans.factory.annotation.Qualifier(value=userJpaRepository)}
< /code>
In meinem UserController habe ich den folgenden Code < /p>
@Controller
public class UserController {
private UserService employeeServiceImpl;
@RequestMapping("/")
public String employee() {
this.employeeServiceImpl.listAlUsers();
return "employee";
}
@Autowired(required = true)
public void setEmployeeService(UserService employeeServiceImpl) {
this.employeeServiceImpl = employeeServiceImpl;
}
}
< /code>
Mein Benutzerservice < /p>
public interface UserService {
public abstract List listAlUsers();
public abstract User addUser(User user);
public abstract int removeUser(int id);
public abstract User updateUser(User user);
}
< /code>
Mein UserServiceImpl < /p>
@Service("userService")
public class UserServiceImpl implements UserService {
@Autowired
@Qualifier("userJpaRepository")
private UserRepository userJpaRepository;
@Override
public List listAlUsers() {
return userJpaRepository.findAll();
}
@Override
public User addUser(User user) {
return userJpaRepository.save(user);
}
@Override
public int removeUser(int id) {
userJpaRepository.delete(id);
return 0;
}
@Override
public User updateUser(User user) {
return userJpaRepository.save(user);
}
}
< /code>
Mein jParepository < /p>
@Repository("userJpaRepository")
public interface UserRepository extends JpaRepository {
}
< /code>
Web.xml
contextConfigLocation
/WEB-INF/spring/root-context.xml
org.springframework.web.context.ContextLoaderListener
appServlet
org.springframework.web.servlet.DispatcherServlet
contextConfigLocation
/WEB-INF/spring/appServlet/servlet-context.xml
1
appServlet
/
< /code>
Mein Servlet-Context < /p>
/WEB-INF/views/
.jsp
messages
< /code>
Der Root-Context ist leer. Nicht wichtig, um diese Situation zu lösen. < /p>
Grüße! < /p>
Fehler beim Erstellen von Bean mit dem Namen 'UserService': Unzufriedene Abhängigkeit, ausgedrückt über das Feld 'UserJa ⇐ Java
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