????:1???????vx:51??1.9.7

2??????

3????????????

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

5???????????app

???8????????24?? (?????????? ??)???“??”??????,24????

“???????????”????????????,??????“???”??,????,??????????,???????,???“???????”???,?“??????????????????”????????????“?????”???????????2017???

????? ??

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

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

????????????? ?????????????????????????

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

?????????????????????????,???“??????????????”,???????“????”“??”??????,???“????????”?????“???”“???????????”“‘?????????’????”“????????????????”????

??????????,?,???,????,??????“??????????????”????,??,???????????,??“?????Walk”??????(????)

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