处理方案1:
获取FlutterSDK
https://docs.flutter.dev/release/archive
获取更新版本的FlutterSDK解压后替换至“文稿”文件夹下
举例:
mac OS Stable channel (macOS) 3194
flutter_macos_3.19.4-stable.zip
(支持)系统flutter底层文件夹(安装包)至目标目录
/Users/haijunyan/Documents
/Users/haijunyan/Documents/flutter
手动切换至bash交互式脚本(命令行交互区)
source ~/.bash_profile // source /Users/haijunyan/.bash_profile
//FlutterSDK 支持开发环境检验
flutter doctor //开发环境检验(并下载对应的dart SDK)(间接达到升级dartSDK效果)
处理方案2: