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

2????????

3?????

4?????????

5??????????

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

????

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

“???,??????????????????????,??????????????!”00?????????,????,“???????,??,????????????????????!”

??????????????,?????????????,???????????????????????????????????,????,?????????,???????????????????,????????????????,????????1????????,??60%?

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

“??,???????????????????”???????,??,???????????30??????????????????????????????????????6???,????????????????????????????????????,????????30%??????,????????????????????,???????

“?????????UPF(???)?????,???????????????????,UPF?????????,????????”?????????,???????????????????????????????,?“????????”????????????,???????,????

“????????????,??????????????,??????????,?????????????????,????????????,?????????????????????”????,???????,??????????98%,UPF?????50??????????,???

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

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

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

“????,??????????????????,??20?????????????????????”??????,“?????????????????,????????,???????????,????”

??,???????:??????????????,??????????????,??????????????????,????????????????????????????,??????,???????????????????????????????????,???,????????????????,??????????????

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

“??????????,?????????,????????‘?????????’????,????????????????????,???????????????,??????????”??????????

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

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

??????????????????????,??????,??,???????????????????????,???????????????????????????50???????????,???50%?

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

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

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

????,????????????????????,?????100????????,?????????????“618”????????,????????????12??????????,???????????????

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

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

?????????,???,????,????,??,?????? ???????????????:?????