export PUB_HOSTED_URL=https://pub.flutter-io.cn export FLUTTER_STORAGE_BASE_URL=https://storage.flutter-io.cn git clone -b beta https://github.com/flutter/flutter.git export PATH="$PWD/flutter/bin:$PATH" cd ./flutter 

执行

flutter doctor 

检测flutter环境

[✓] Flutter (Channel beta, v1.0.0, on Mac OS X 10.14 18A391, locale zh-Hans-CN) [✗] Android toolchain - develop for Android devices ✗ Unable to locate Android SDK. Install Android Studio from: https://developer.android.com/studio/index.html On first launch it will assist you in installing the Android SDK components. (or visit https://flutter.io/setup/#android-setup for detailed instructions). If Android SDK has been installed to a custom location, set $ANDROID_HOME to that location. You may also want to add it to your PATH environment variable.[!] iOS toolchain - develop for iOS devices (Xcode 10.1) ✗ libimobiledevice and ideviceinstaller are not installed. To install with Brew, run: brew update brew install --HEAD usbmuxd brew link usbmuxd brew install --HEAD libimobiledevice brew install ideviceinstaller ✗ ios-deploy not installed. To install with Brew: brew install ios-deploy ✗ Brew can be used to install tools for iOS device development. Download brew at https://brew.sh/. [!] Android Studio (not installed) [!] VS Code (version 1.29.1) [✓] Connected device (1 available) 

以上结果代表flutter环境已安装好，但是andriod跟ios的工具没安装好，根据提示安装就可。如何没有安装homebrew，使用以下命令安装即可

ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)" 

创建项目

进入vs code执行Cmd+Shift+P选择Flutter: new project,输入项目名称

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