go启动后,可以用telnet登录访问. 注意端口配置写在.env里面. 源码:https://github.com/mycoralhealth/blockchain-tutorial/tree/master/networking 英文原版:https://medium.com/@mycoralhealth/code-your-own-blockchain-in-less-than-200-lines-of-go-e296282bcffc Part 2: Networking — Code yo