准备
    1 flutter 环境最好安装代理 翻墙 设置本地pub 地址
    export PUB_HOSTED_URL=https://pub.flutter-io.cn
    export FLUTTER_STORAGE_BASE_URL=https://storage.flutter-io.cn
    export PATH=pwd/flutter/bin:$PATH

    https://book.flutterchina.club/chapter1/install_flutter.html 环境安装

    https://blog.csdn.net/xuaner8786/article/details/85057928

    flutter doctor 检测环境
    flutter upgrade 升级

    brew install —HEAD libimobiledevice ——ios
    pod setup —— ios
    brew install cocoapods — ios

    ios还需要配置证书 ～