静态方法注入bean

@Component
public class GroupNameUtil {

    private static EasemobUserGroupRepository userGrouprepository;


    @Autowired
    private EasemobUserGroupRepository easemobUserGroupRepository;


    @PostConstruct
    public void init() {
        userGrouprepository = easemobUserGroupRepository;
    }
    
    public static String getName(String groupId) {
        return userGrouprepository.findByGroupGroupIdAndDelFlagFalse(groupId); 

    }

}

@Component不能省略