【flutter】pub get failed (server unavailable) -- attempting解决办法
去flutter目录找到隐藏文件夹 .pub-cache 把缓存删了就可以了。
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pub get failed (server unavailable) -- attempting retry 2 in 2 seconds...
Could not resolve URL "https://pub.flutter-io.cn".
pub get failed (server unavailable) -- attempting retry 3 in 4 seconds...
Could not resolve URL "https://pub.flutter-io.cn".
pub get failed (server unavailable) -- attempting retry 4 in 8 seconds...
Could not resolve URL "https://pub.flutter-io.cn".
pub get failed (server unavailable) -- attempting retry 5 in 16 seconds...
Could not resolve URL "https://pub.flutter-io.cn".
pub get failed (server unavailable) -- attempting retry 6 in 32 seconds...
Could not resolve URL "https://pub.flutter-io.cn".
pub get failed (server unavailable) -- attempting retry 7 in 64 seconds...
去flutter目录找到隐藏文件夹 .pub-cache 把缓存删了就可以了
命令行：
flutter pub cache clean
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