1.下载flutter 目前安装在/Users/xiaofeiniao/

1.进入安装目录 目前安装在 账户目录下
cd /Users/xiaofeiniao
2.下载flutter资源
git clone -b stable https://github.com/flutter/flutter.git

2.配置环境变量

1.编辑 .profile
 cd /Users/xiaofeiniao/
 vim .profile
2.添加flutter的环境配置
export PUB_HOSTED_URL=https://pub.flutter-io.cn
export FLUTTER_STORAGE_BASE_URL=https://storage.flutter-io.cn
export PATH=/Users/xiaofeiniao/flutter/bin:$PATH

3.检测flutter的安装

1.查看安装
flutter doctor 
2.查看详细的安装情况
flutter doctor -v

遇见的问题:

问题1:✗ Flutter requires Android SDK 28 and the Android BuildTools 28.0.3
      To update using sdkmanager, run:
        "/Users/xiaofeiniao/Library/Android/sdk/tools/bin/sdkmanager" "platforms;android-28"
        "build-tools;28.0.3"
      or visit https://flutter.dev/setup/#android-setup for detailed instructions.

解决问题的方案: 按照指示，执行 "/Users/xiaofeiniao/Library/Android/sdk/tools/bin/sdkmanager" "platforms;android-28"
        "build-tools;28.0.3"

问题2：Android licenses not accept ,to resolve this,run flutter doctor --android-licenses

解决方案:

遇见选择Y /N 统统选择 Y

问题3: Android Studio (version 3.0)

Flutter plugin not installed;this adds Flutter specific functionality

解决方案: 在Android Studio 中安装flutter插件

问题4: VS Code （Version 1.39.2）

Flutter extension not installled 

解决方案: 在VS Code编辑工具中，安装flutter 插件

学习博客:

https://www.jianshu.com/p/d3f74494949f

https://www.jianshu.com/p/d8ba5ac131c9

https://www.jianshu.com/p/d8ba5ac131c9

https://app.yinxiang.com/fx/f17aa445-29cb-496f-a890-7e9ca4f481df