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

2???????

3?????????

4??????

5??????????

????????????????11??23?????????? (????????????? ?????)??????????????????23?????????????????,“??3.0???”??????????????????????????3.0??????,?????????????102???,???????????????258???????????

??2019???,????2020??2023????????1.0???2.0????,???????????????,???????????,?????????????

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

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

?,????258????????,?97??????161???,?????????????21??,“?????????????????????”?????????,?????????????,???“3.0”???,??“????????”,??“1????”?(?????????) ??????????????:????????