????:1?????app????:??????

2???????v

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

4??????

5???????

????

???

??

???

??

?????

?????

??????????????????????......

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

????

???

??

??

??

??“????”

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

????????????????? ??????? ????????????

??

???

????

????

?????????????????

?????

?????????????(????)??????????

????(??????“??????”,???????????)

?????????

?

???????

??????????????

??

????

??

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

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

????????????“????”????????????“???”????

????????????

?????

??????

????????????(??????????????)?

??????

????

????“???????????”

?:??

??????? ???????? ??????????? 

????????????????????

??????????“??????”???

?

??

???????

??

??

??????

??????????

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

??????:????

?????????

???

?????????

????????

???????

?

???????

?

????????????????

????????

???????????“?????????”?????????????

“????”?????????

“???”?????????????……

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

????????

???

?????????????????????“?????”????????????

???????????

??????????

?????????

????

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

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

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

?????:???