Dart SDK安装（需要有homebrew)

1.upgrade

 brew upgrade dart

2.检测是否安装成功

dart --version //dart

Dart VM version: 2.9.0-14.1.beta (beta) (Tue Jun 9 10:52:57 2020 +0200) on "macos_x64"

3.设置环境变量

vim ~/.bash_profile
// click e 进入编辑模式
export PATH={PATH}:你的flutter路径/flutter/bin/cache/dart-sdk/bin;

AndroidStudio Flutter Dart 安装

1.File->New Flutter Project

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下载Flutter SDK 顺带 Dart SDK
安装插件Plugins

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使用国内镜像网址以及环境变量配置，

// 依次执行或者配置到文件
vim ~/.bash_profile

export PUB_HOSTED_URL=https://pub.flutter-io.cn
export FLUTTER_STORAGE_BASE_URL=https://storage.flutter-io.cn
export PATH=/Users/xiongwei/flutter/bin:$PATH

//配置完成
flutter doctor //或执行 flutter 目录下的flutter.exec

安装完成

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