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

2??????????

3????????????

4???????

5???app????

?12??????24????????????? ???????12?????????????????????24??????????,?????????????,???;??????,??????

??????,?????,???????????????????????«??????»,??????????????????????????????????,???????????,???

?,?????????????12?????24???,??,??“?????????????????”?????????????????????,???????,???????????,????????

??????,?????????????????????????????????????????,??????????11?????????????,????2921.8???????????????????????,?86.2%,“China Travel”????

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