?2??19???????? ????,??????,?????????????App???????????????????????????,?????«?????????????»«?????»«App?????»??????????,??“?????????”???????82??????????????App(?????)?

?????????????,“??????????????????????”??4?????App??,????????????«??»???????,?????;“???????”???????78?????????????????App??????????,?«?»?,???1???????????????????????,????????,???

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

?????:?????????? ??:?? “????????”????

?? ?????:?????“?????”?82??App

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

2?????????

3??????????

4?????????

5?????????

?2??19???????? ????,??????,?????????????App???????????????????????????,?????«?????????????»«?????»«App?????»??????????,??“?????????”???????82??????????????App(?????)?

?????????????,“??????????????????????”??4?????App??,????????????«??»???????,?????;“???????”???????78?????????????????App??????????,?«?»?,???1???????????????????????,????????,???

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

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