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

2?????????

3?????????

4????????

5????????

?????????????????6????15??????? (?????? ??????????)“?????????????,????????????,??,???????????,?????????????”?????????????????????

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

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

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

?????,????????????5?????????9?????????????????????,???????16?????????“??”???????,?????,???????????,??????????

?????,??????????????????????????????,?,???????,?????NFC(???????????????)????????????????

???????????????????????????,??????????,??????30???????????????????,??????????,????8000?????????,????????????,?????“?????????????????”????3.8?????????????,???????4.9???????????????,????????????????????????

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

???????????????????,???,?????????????????????(?????????????????) ????????????????????????????:???????