清华
FLUTTER_STORAGE_BASE_URL=https://mirrors.tuna.tsinghua.edu.cn
PUB_HOSTED_URL=https://mirrors.tuna.tsinghua.edu.cn/dart-pub
上海交通大学
PUB_HOSTED_URL=https://dart-pub.mirrors.sjtug.sjtu.edu.cn
FLUTTER_STORAGE_BASE_URL=https://mirrors.sjtug.sjtu.edu.cn
中国互联网络信息中心
PUB_HOSTED_URL=http://mirrors.cnnic.cn/dart-pub
FLUTTER_STORAGE_BASE_URL=http://mirrors.cnnic.cn/flutter
腾讯
PUB_HOSTED_URL=https://mirrors.cloud.tencent.com/dart-pub
FLUTTER_STORAGE_BASE_URL=https://mirrors.cloud.tencent.com/flutter
Flutter中文站
export PUB_HOSTED_URL=https:
export FLUTTER_STORAGE_BASE_URL=https:
