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

2???????app???

3?????????

4?????????

5?????????

??,????????????????????????????????,??????????(9???????????22???????),?????????????????????,???????????????,?????????,???,?????????????????

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

“????,??????????????????;?????????????,????????????”

???????,???????????,????,??????????,???“?”??????????,???

?????????

???????????

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