原因是github被墙
ERROR Failed fetching remote preset dcloudio/uni-preset-vue: ERROR RequestError: Client network socket disconnected before secure TLS connection was established RequestError: Client network socket disconnected before secure TLS connection was established
解决办法：
用git拉取 https://github.com/dcloudio/uni-preset-vue
然后把路径替换就可以啦
https://blog.csdn.net/zmh_csdn/article/details/122231745