?? 1?20???????????1345???
????:1??????????:????????????
2?????????????
3?????????
4????????
5??????????
????????????1??20??????? ???,1???????????20????,????????,?????1345???????,?????????862??1???????????19??,?????1289.3???????????,?????1??20?9????,?????????12306??2.14????,??????,??
1??21?27??,?????????????,??????????,???????????????????????????????????????????????????????????,????????????????????????????????????????,????????????????????????????????????????,????,?,???
1?28????????????????????2???????2??,??????????????????????????????????????????????????????,?????????????????????????????,????????????????????,?????,??????????????,????????,???????????,??,?????????????,?????????,??,???
??????????,??,?????,??????,????12306?????????????????????????????
?,?????????,?????????,?????????12???????,?????????????,???,?????????????????????????????????107?????????????????,?????17??????,??70??,??????,???????????????,????????
?????????????????????????????????????????????????????154??,??????????,??,?15???????????????????????????????????????????????????????14?????????????,??????????????,????????????????????????????????????????62??
????????????????????????????????????????????????82??,??????????????????????????,??????????????,??????????????????????????????????????165??,???????????????????????????91????????,????,?12306???????????????????????????????????????????????????????????????????????????????268??????,????????,????,??????????????,?????
???????????104????????,??24?????????,??,????????????????????????,1??20????????????????????????????128????????????????????????????????????????????????????20?,?????????????????13???????????
??????????????,??????12306??????(?)??,???,?????????,????????????????,??????????????????,?12306??12306??????APP,??????,????? ???????????????:???????