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

2???????????

3??????????

4??????

5???????

??2?15?????????? ???????:??????

???? ????? ????????????????????

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

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

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

????????????????,????????????????????????????APP??,???,????????????1??????????????????????7???

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

??,??????,?7????70??“??????????”???????????????????????,??,???

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

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

?????????????«????????2»???????,????????,????“???,???”?????????????????,?????????????,??????????????40???????????

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

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

?????????????????????,?????8???????????26.25???????,??????????????,???(????????)

???:??