?? ?????????? ?????27?App????
????:1???????????:?????qq????
2????????
3???????6??????
4??????????
5?92????????
??,????????,????????????App?????
?????????????27???????????????????App???????????,?????,???????????????App????????,????????,?????????App???????????????????????????
?? ???????:????????????,???????App????????;???,??????????????????App??????
??????,?????????????App?????????,???????App??????????44??,??????????App????
??:???????????