?? @??????? ??????????????
????:1?????:??????????
2????????
3???qq???
4???????
5???????????
???,??12306???“??????”,???,??!
??,???????????
???????????,??????????,????????????,????,12306??,??,??????????,?????
??,??????????????????
???????????,????????????????,??????????3??????,?????????1???????????????????????????5??????“????????+??”????????????,?????????????????????????????????????????????,?????????,?9???????????????????,?????,???,?????????
?????????????,???
????,?????????24???????,???????????????????????????,5????????????????,???????????????,??,???
??,??????!
(???? ???? ???????????? ?? ?????????) ???????:?????????????????????????????