关于flutter的安装及相关问题

1：按照参考 https://blog.csdn.net/wsyx768/article/details/134122594

2：执行flutter run报错

Downloading android-arm-profile/darwin-x64 tools...                268ms
Downloading android-arm-profile/darwin-x64 tools...                134ms
Failed to download
https://storage.googleapis.com/flutter_infra_release/flutter/ef0cd000916d64fa0c5d09cc809fa7ad244a5767/android-arm-profile/darwin-x64.zip.
Ensure you have network connectivity and then try again.
SocketException: Connection reset by peer (OS Error: Connection reset by peer, errno = 54), address = storage.googleapis.com, port = 53180

mac执行：

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

windows执行

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

清除缓存再重试

flutter pub cache repair
flutter doctor
flutter run

3：按照运行须知

android studio工具：Tools--Android SDK--SDK Tools：NDK（Side by side）需要安装；CMake需要安装；安装如下图。