?? (?????????????)???? ?????“???”
????:1??????????????:???????????
2?????
3??????
4???????????????
5?????app????
??????????????1??30???????????????(???????)????????????????????????????????……1???????30?,??????????????“?????????????”?,??????,??????????
????????? ??????????????????????????,????19?????????????
????????,????????“???”?????????,????????,??????????????????????????,???,?????????????????????????,?????
?????? ?????????,??????????????,???????;???,????,??????,???????,???
???,????????????;“?????????????”???????????,“?????????”??,???????????????
????? ???????????????????????,?????,«??»«??????????????»??????,??????,???????????
??????????????????:“???????,??????????,??,?????”(??????)
???:??????