flutter 环境搭建

1.安装flutter

1.1 下载flutter 包

cd Documents
git clone  https://github.com/flutter/flutter.git
unzip ~/Documents/flutter_macos_v1.0.0-stable

1.2 设置全局环境变量

更改配置文件

vi ~/.bash_profile

在上述文件末尾追加如下：

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

生效

source ~/.bash_profile

完整的 .bash_profile 配置，包括安卓环境变量配置

export JAVA_HOME=/Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home  
export PATH=$JAVA_HOME/bin:$PATH
export CLASS_PATH=$JAVA_HOME/lib:$CLASS_PATH 
export ANDROID_HOME=~/Library/Android/sdk
export PATH=${PATH}:${ANDROID_HOME}/tools  
export PATH=${PATH}:${ANDROID_HOME}/platform-tools

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

1.3验证是否安装成功

以下命令不报错，就成功了

flutter

2 安装插件

检查插件安装情况

flutter doctor

结果可能如下：

缺少什么按照提示，跑一下上面提示的命令即可，有的时间可能较长

2.1 Android插件

安装android licences

flutter doctor --android-licenses

可能会报错 SDKManager, 需要更新

/Users/sw/Library/Android/sdk/tools/bin/sdkmanager --update

上面可能有 警告说 ~/.android/repositories.cfg not loaded, 然后一直卡住不动

touch ~/.android/repositories.cfg

最后重新新执行 flutter doctor --android-licenses 即可

2.2 iOS 插件

安装 libimobiledevice and ideviceinstaller

brew update
brew install --HEAD usbmuxd
brew link usbmuxd
brew install --HEAD libimobiledevice
brew install ideviceinstaller

安装 ios-deploy

brew install ios-deploy

升级cocoapods

brew upgrade cocoapods
pod setup

3 android studio 插件

Preferences -> Plugins -> 选择 Browse repositories…, 选择 Dart/Flutter 插件并点击 install,
重启Android studio
File -> new Flutter Project 就可以创建Flutter 工程了, 如果没有出现，重装 Android Support API， Dart, Flutter, 重启AS