Flutter安装库失败(Flutter Got TLS error trying to find package xxx at https://pub.dev.)

export PUB_HOSTED_URL=https://pub.flutter-io.cn 
export FLUTTER_STORAGE_BASE_URL=https://storage.flutter-io.cn

添加 环境变量

name: PUB_HOSTED_URL; 
value: https://pub.flutter-io.cn
 
 
name: FLUTTER_STORAGE_BASE_URL; 
value: https://storage.flutter-io.cn