????:1????????:?????200????

2?????VX

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

??,??,?,???

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

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