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

2???app

3??????

4????????

5???????????

??12??????12??? ?,????12???????,????????????????????????,?????,?????????????“????????????????”????????????????????

???,??????,??????????????????,??????????????????????108?106?????????????72??????????????,????????????????????????????????“???????”(???)????????????7?????????????????????

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

????,???????,????????,?????????? ???????:????????