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

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

3??????600?????

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????????”?(????) ???:????