????:1???????:?????????

2????????

3???????

4????????

5???app????

?10????????31?? (???????????? ??????)???21????“?”????????????????????,????????????????,?????????????10????????????31??????14??????11??1??12??????????????????,??????????????????????

??????,???,???????????30????

?????????“??”??,????????24????????,?????,????????,?????,?,??????61???????????,??????????????????????????????????????????

??,??????????????????????????????????,???1400????????59??????4????????????????+????????????????????????????????????,??,??????????????

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

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