?? ??12????????????19?21???????
????:1??????????:???????????
2??????????app??
3???????????
4?????
5??????100????
?10?????????????????????????????26???? 10?????26??,???(?????“????”)??????????????
?????????????????? ? ?????????,??????????5A?????,??25????????????????????,?????????????,??,????????????????????,??
??????,??25???,???,??,??
???,????12000???,???????????????1?????????,????600?????433????????????????????????????????,???????6542????????,??856????
???????????????,???12???????????????19???????21????????????3.8?,???????6????,??????6??????????????,???“???????????????????????????????????????????????”???,???????????????????????
????,???,??????????????????????16????,??????????????????????????????????????????????????????????(????)
????????????:?????