?? ?????????9?10??????
![](https://image.chezhanri.com/2019/0520/20190520173523971.jpg)
????:1?????????:?????
2????????????
3???????????
4??????app
5???????
?????????9???10??(???????????? ?)?????????????10???,??,?,9?????10???Z386????K458??Z112????K512???Z502???????
????????????,?,?,??????????????????????????????????
???????,???,??
????????????,???????????????,??,??????12306????12306APP??,?????????,???????????????????(?????????????) ??:??