????:1???????????:??????app??

2???????

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?,???

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

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