public class AreaAction extends BaseAction<Area> {

    @Autowired

    private AreaService areaService;

        @Action("areaAction_pageQuery")

    public String pageQuery() throws Exception {

        Pageable pageable = new PageRequest(page-1, rows);

        Page<Area> page = areaService.findAll(pageable);

        this.java2Json(page, new String[]{"subareas"});

        return NONE;

    }

}