export FLUTTER_STORAGE_BASE_URL=https://mirrors.sjtug.sjtu.edu.cn/这个镜像库有问题
最好使用export FLUTTER_STORAGE_BASE_URL=https://storage.flutter-io.cn
Mac版Flutter环境变量配置学习Flutter中文网[https://flutterchina.club/] AndroidStudio安装Flutter插件 在AndroidStudio中找到 pre...