?? ??????:?????? ???????????
????:1??????95??:???????????
2???????????
3??????????????
4?????app
5??????
6???15?16??????????,?????????????????????????????????????????????????,????????????6??????19?,??
????????,????,???????,????,?????????????????,?,????????????,??
???,?????????,??????,???????
????19??????,???6????????????18?19??????????,?6?????40???????(????????????)507??????????????58.65??????????,???37.19??,????68.22???
?,??????6??9????????,?6??19?8?“??????”?????19???,??«????????????????»,?6????????????????????19?????????????12????????????????????????(???????????? ???)
??:??????????????????