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

????:???????:????app??

??11???????????26??????????(??? ????????)??(?)????????????????????????????11??????????26???????,????????????????????????,??????????

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

???,??,??????????????????????,???????????????????????????????,???“?????????3?”??????,??16?????

???????????????,??????????????????????????????,??,????????100???,??????????40??????,????????????5000?1?,??70??????????????????????,??20?????????????

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

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

?????????,??????????800???????????1000??,??50????????,??200??????,??????20?????????????,?????????????1%?2%?????????????????????????????,??????10?????????????????????20??????????????????,???????????????????????????

????????????,??????????,??????????,???,???????,??????????????100????????????????,??????????(??????????)

???:???