@??????? ??????????????

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

?????????????????,??????????????????????12306????????????“????”,??,??!

????,?????

???????,???,?????????????????????????,??????????,12306??,??,???????????????,???

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

???,?????????????,????3????,??????1?????????5??“??????????????+??????”????????????????,???????????????????????????,?????????,??????????9????????????????,???????????????????????????,?????????????,????????

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

????????????,?????24?????,??????????????,5??????????????,??,??,???

??????????,??!

(???????? ?? ???????? ???? ??) ???????:?????????