packagecommon.repository;importcommon.model.Role;importcommon.model.RoleType;importcommon.model.User;importorg.springframework.data.jpa.repository.JpaRepository;importorg.springframework.data.jpa.repository.Query;importorg.springframework.transaction.annotation.Transactional;@TransactionalpublicinterfaceRoleRepositoryextendsJpaRepository<Role,Long>{@Query(value="select role from role where role_key = ?1",nativeQuery=true)StringgetName(Longkey);}