?? ????????????56???
????:1???????app??:?????????
2???????????
3???????24??
4?????????
5???????????
??12???2????????? ??????????????????:??2????????????????????,??????????????????????,?????????????,?????56??,??
???????????????,????????????12???????????1???,?????????????????,??????????,?????????,?????????????????,????????????
?,??????,??????????,??????????????????????????,??
?,????????????????????,??,?????(????????????????????) ?????:?????