res = res.slice(0, res.length - k);
不过合作成熟IP，一方面需要支付高昂的授权费用，另一方面有较多限制。这也是早期促使泡泡玛特从合作IP到自己做IP的原因，只有将IP掌握在自己手中，才有更大的自主权。
，更多细节参见Line官方版本下载
Easy rollback: In case of problems, it’s possible to return to a previous system version (it creates a boot menu entry at each update).。safew官方版本下载对此有专业解读
However, one soft drinks firm in the Midwest is keeping old school tradition alive by continuing to sell its products in returnable glass bottles.