?? ?????? ???????
![](https://image.chezhanri.com/2020/0327/ec0141dee8bff08aa87fc640a8a84854.png)
????:1?????:????????????
2???????app
3?????????
4???95?
5??????????
???“?????”,??????????,?????????????????,????????????????????????????,????????
?????????,????????????????,????????????????????????,????????????????,?????????
????????????? ??
????????????????,??????,??????????????????????,????????????????????,??,?????“???????????”,??,?????????????,?????????????????????“?”???,????????????
????????,???????????????????,????????,???????????????????????,???????
? ???????????
???,?????????????,??,??????????????????????????????????????“??????????????”???????????
?????????,??????????????????????????,??????????????????????????,??????????????,???????,?????????????
?????? ??????
???,??????????????,??????????????????????,????
??2????????3????????,?????????????????????10????30?????????5?,???,????????3????????,????????????????,??,??????????
??????????? ????????
????????????,??????????????,?????????80%???????,??????5?????????????????,?????,?????????8%???,????????????
?????????????,???????????????????????,?????????????????????,???;?,??????????,??????
??????????????? ??????????????
??????????,??????????????????,???,??????????
??????? ??
??????????????????,???,???????3???????6?????????????????,???????????????????????????????????,?????????????,???????
??????,??,????????,??????????????,??????
??????????????,????????????,????,???
??/?? ?? ????????????:?????????