Pidbid

There are some NTP servers for you, time.apple.com,time.windows.com,time.nist.gov hope this helps

I got the same problem today,But my Arduino borad often runs twice and finally succeeds. Here's some code that might help,NTP service based on port 123, you should run "nc...

I got the same problem nowadays

Thinks a lot.

开发一款应用开发者最关心的是：应用是否美观，是否稳定，开发是否简单？Flutter作为谷歌推荐的”Design beautiful apps“的开发工具，完美的解决了开发者关注的诸多问题。本书非常适合初学Flutter的开发者与爱好者，作者多角度说明Dart语言与Flutter的开发优势，从环境搭建到开发一个完整的应用，无论是开发细节，还是框架布局在本书中都有讲解。在国内的众多开发参考书中是一本优秀的中文Flutter实战指导书。——Pidbid

我采用文件引入方式，slot在panel内使用，同样无效