?? ???????????????????:?? ????
![](https://image.chezhanri.com/2019/0711/20190711185035184.jpeg)
????:1??????????????:?????????
2??????????????
3???????
4?????app
5??????????????
????????????????(????????):?????????????????????,????,????“?????????????????”???????(7????????????????13??)?????????????«??»,???????????????????,??????????????
???????????,???
?????8%?????,????????????,???????????;????????????,???????????????????????????????
??????,???“????”??????“???????????????????????????????????”??????????????,?, ???????????????????????,?????????
????????????,?????,?????????????????“??????????”,??????“??????????????????????”?????????????,?“????????????”?????????,?????
????????????????????:????????????????