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

2????????

3??????

4???app????

5???????

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??????12?????????????????3????(??)?????????????“??”?????,???3???????,?????????“????”????,??

?????????????????????????1???????,??????????????????3?????????????,???

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

???????“???”,?????????,??,??????1.3??2.2???,??1.4??3.4????????????????500???????????????

?????????????,????????????“???????????????????????????”??,??,??????????????????????????????,??????????????????????????????????????????????????????,???????????????????,?6.6%??12.8%?

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

“???,???????????????????????,??????,???30?/???????;??????????????,???????????13??????????????????,???????????????????????????????50??????????,??????????????10000???”????

??????,??????????(???)???????,??????????,???????????????????????????????????????????????,????????????????????????????????????????????????,???????,????34.7%?

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