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

2???????+v

3??????????

4???????

5???????????

¦ ????????

“????????????”???????????

“??????,??3???”??72???,?????,???????????«??????????????»???????????,??????????????????????????????????????????????

???????????????,??????????????“???”????,??????????????????????????“??”????,??????????????App?????,?????“??”?????????????????????“??”……??,???????????,??????????????????

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

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

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

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

??,??,??????,??????????????,???????????????App,????????????????????

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

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

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

(????????????) ?????????????????????????:????????????????????????????????