工具类之三：分页PageBean

PageBean类：

    @Override    public PageBean listActivationCodes(CouponModel form, UserVo currVisitor)            throws ServiceException {        List<CouponVo> coupons = listByCouponTemplateIdAndOrgId(form,                currVisitor);        PageBean page = new PageBean(form.getPageSize(),                form.getPureCurPageNum(), form.getIsPaging());        page.setData(coupons);        page.setTotalRecord(coupons.size());        return page;    }