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

2??????????

3???????

4???????

5?????????

???????????????????????????????????7???27???? (??)7??????????????27??8???????????,??????????“???????”?,?????K812?????????????????????,??????800??????

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

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

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

?????????500???????????,????????????????,???????????????????,??????

??100??,??;????????????????????????????????200??,???????????,??????????????,???6????12306APP?????

?836???????????????????????????,?????????,???????(?)

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