????:1???????2021:????????

2???????????

3????????100????

4?????????

5???94??????

??????????????1??3?(?????)??????????12306???????????,?????1??14?,?????2??22??,?????????40????2024??12????????????????31??1????????14??????,???,??12306???

?????????12306?????????????????,??2024??12??31?????1??3?????9???,????????????????????????????????????????????????????????????????;???????????????????????????????????????????????????????????;???????????????????????????????????????????????????????????????????????????????

  ??????:“???”??

???????????,??????,??????????,??,?1??14??????17??,???

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

???:????