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

2????????????

3???????

4?51??app???????

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?????????”?(??) ????:????????????????