2???2???????????,??????,???????????????,?????“?????????”???????????,???????????????????????????????????,?,???,?????????????????????????????,??,???“?”????????????????????

???11?,????????????????????????????????,???,??,??????????????,???????,??????????,??????,???????,?????????????

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

(?????? ??? ??? ??????)

??:?????

“???????????”_????

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

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

2?????????????

3?????????100?200?

4?????app??

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

2???2???????????,??????,???????????????,?????“?????????”???????????,???????????????????????????????????,?,???,?????????????????????????????,??,???“?”????????????????????

???11?,????????????????????????????????,???,??,??????????????,???????,??????????,??????,???????,?????????????

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

(?????? ??? ??? ??????)

??:?????