????:1???????:????????

2???app??????

3????????????

4????????????

5?????

“????????8????”?????????????,??40?????,??????????????

“?????????????????????????????????”?????,???“?????????,?????????????”??????????????????????????,????,???????????????,??????????????????

??????,???????,?????????,????????????????,????????:“??,?????”???????“??????”??,??,???????????????????,?????????,??????

?????????????????,????????,????????????????????????,????,???,?????????,??????????????,????,??,???????

“?????????????,??????????”????,?,??????,?????????????,???????????,??????????????????

?????,???????????,?????????????:“??????,??????????????”??,???????????????????????:“??????????,???????????????8?????”

???????,??????:????????,??????????????????????????,????????????????????????,??????,??????????????????,???(?????????? ?????????? ??) ???:??????????