?? ????????????????????
![](https://image.chezhanri.com/2019/0417/20190417164713478.jpg)
????:1?????????:???????
2???????
3?????????????
4???????????
5??????????
???????????8????????????????????????????????????????????28?? (???????????? ?????)????28???????????,??(????????????)?
???????????,?????,???????????????????????????????????,???,??????????????????????
???????????,?,?????????“???????????”?????????
?????????,??????????,?????????,??????Web3.0???????????????????????????????,???????????????
?????????,???????????????2?????????????(?????????????????????????)???,?,??????,????(??????????????) ???:???????