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

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

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

???:??????????????????????? ???:?? ??“???”????

?? ??:?????“?????”?????82?App

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

2????????

3????????

4????????vx

5?????????????

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

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

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

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