???????????????????

????1???????23? (?????????????? ? ???????????????????)????23??,???????,???,????1???????????????????500????,??46????????????????????????,?????,???

???????,????????????????8??,???????1010??,???????120????,???????733?????

“??????,?????????,??,???,?????,??,??????”?????????????????

????????????????????,??,??,?,??12306??????????????????,?????12306App,????????????“???????????”?????“?”??????“??”?????(???)