截屏2022-07-29 10.55.10.png

1.flutter环境变量设置

1. flutter中国镜像临时环境可以去官网去查看有没有替换

https://docs.flutter.dev/community/china

open ~/.bash_profile

设置环境变量如下

export PATH 

export PATH=/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin

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

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

#**添加**flutter**相关工具到**path

export FLUTTER_ROOT=/Users/lx/Desktop/zhangfanglinProject/flutter/flutter

export PATH=${PATH}:$FLUTTER_ROOT/bin:$PATH

#**添加**dart**相关工具到**path

export DART_ROOT=/Users/lx/Desktop/zhangfanglinProject/flutter/flutter/cache/dart-sdk

export PATH=${PATH}:$DART_ROOT/bin:$PATH

#gradle

export G_HOME=/usr/local/Cellar/gradle/7.1.1

export PATH=$PATH:$G_HOME/bin

#Flutter**镜像

#**国内用户需要设置

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

#**国内用户需要设置

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

#adb

export ANDROID_HOME=/Users/lx/Library/Android/sdk

export PATH=${PATH}:/Users/lx/Library/Android/sdk/platform-tools

export PATH=${PATH}:/Users/lx/Library/Android/sdk/tools

2.获取flutter的**SDK

1.**去**github**，或者**gitee**上去拉去**git**。然后确定到哪一个版本号的使用。

https://gitee.com/mirrors/Flutter.git

2.**或者去官网去下载。

https://docs.flutter.dev/development/tools/sdk/releases

3.**环境变量配置好，然后flutter doctor 检测。

2.flutter 项目创建

1.**创建**flutter**项目，可以终端创建。flutter create project

3.androidstudio的镜像或者官网去下载。

(https://developer.android.google.cn/studio)中国镜像去下载。

(https://developer.android.com/studio)

(https://developer.android.google.cn/studio/intro)中文文档

4.hosts配置

vi /etc/hosts

*20.205.243.166 raw.githubusercontent.com*

*#199.232.4.133 raw.githubusercontent.com*

*#140.82.114.3 https://github.com*

*140.82.112.3* [*https://github.com*](https://github.com)