????:1??????150??:????

2?????????

3?????????????

4????????????

5??????

????9??????27?? (????????)10???????????????????1??,???????,???????????????????“??”?

??,?????????,??????????????????,??G899??????????????????,??????“????”???????????,22???????15?????????,?7?20??,????????9?05??????G900?,??????20??05??,??4??07??????,???8???????????02???????

????,9??????????25??,????12306??????,??10?1??2??????,?????????????????????????????

“?12306”APP??

??,????12306????(???)?????????????????,???,???????

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

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

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