SpringBoot事务处理

 Service层   @Service   public class GirlService{       @Autowired       private GirlRepository girlRepository;       @Transactional       public void insertTwo(){           Girl girlA=new Gril();            girlA.setCupSize("A");            girlA.setAge(18);            return  girlRepository.save(girlA);            Girl girlB=new Gril();            girlA.setCupSize("B");            girlA.setAge(19);            return  girlRepository.save(girlB);       }   }         GirlController中添加   @Autowired   private GrilService grilService