$flutter doctor
运行此命令会产生此输出 -
Downloading Dart SDK from Flutter engine bdc9708d235e582483d299642ad8682826ebb90d...
% Total % Received % Xferd Average Speed Time Time Time Current
Dload Upload Total Spent Left Speed
0 0 0 0 0 0 0 0 --:--:-- 0:01:09 --:--:-- 0
curl: (35) OpenSSL SSL_connect: SSL_ERROR_SYSCALL in connection to storage.googleapis.com:443
Failed to retrieve the Dart SDK from: https://storage.googleapis.com/flutter_infra/flutter/bdc9708d235e582483d299642ad8682826ebb90d/dart-sdk-linux-x64.zip
If you're located in China, please see this page:
https://flutter.dev/community/china
我不是来自中国,这是我第一次尝试设置颤振,所以我不明白为什么这不起作用。我还使用 - 向系统变量添加了颤振 -
$nano ~/.bashrc