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

2??????

3????????

4????????

5????app???

????8??????????????????19?? ???:?? ?“??”????

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

??,???????????????,??……

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

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

“?,????”???????????????

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

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

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

????,??????????????10??????,??91????,??????????????,???1200????????????

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

??????????????,??????????,??????????????????????????30%?????????……?????????,??“??”?

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

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

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

??8.1??????????,???????????????????,???????????“??????????????????”,?????(?)

????????????????????:???????