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

2????????

3?????app?????

4???????????????

5???????

???10???????????????????????????????????????????????14?????? (????????????????? ????)“????????????????,??????????,?????????”??????

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

???,???????????????????,???????,??????560???????????????,???“?????????????????????”?

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

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

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

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

???????????????,??????????74??????,??????????“???????????????????????,???”??????????????,?????

????????????,?????????,????,???????????24.8%,???????3.5%,???18.6%,????“??????????????”,?????????????,???????(?????) ???:??