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

2?????app????

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

4??????????

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

????????????????????????????????? ????????????(11???????????30?????????????),??????,?????????,?,???????????20??

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

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

???,??,?????????????,?????30%????,???????,??????????????,??,????????,????,??????????????????????????????????????????

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

????????

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

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

??,??????????,???,?????????????????11????30?????12???????1?????????????????????,??????????12??1???2?????????????????????

?,?10???,?????????????20??????,??

????,?“????”,??????????????????,12?1?3?????????,??????????4????????????6?,???????????,????????????????????????????????????????8????????????10?,????12??

??,??????5?,??????2?,3????????14?,?????

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

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