@Service
public class SalesOrderService {
    @Autowired
    private StringRedisTemplate srt;

    public List<String> getPage(int page){
        int begin = (page-1)*10;
        int end = begin+9;
        return srt.opsForList().range("salesorder",begin,end);
    }
}

@RestController
@RequestMapping("/users")
public class InitCtrl {
    @Autowired
    private SalesOrderService sos;

    @RequestMapping("/pages")
    public List<String> init(int page){
        return sos.getPage(page);
    }
}