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

2????????

3?????????

4??????????

5????????

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

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

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

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

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

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

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

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

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

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

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

“????????????????????,???”???

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

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

????:??