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

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

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

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

?? ?????:?????“?????”??82?App

????:1??????:????V

2??????????

3???????

4?????

5??????????

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

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

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

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