pub finished with exit code 78

一、常规办法

执行flutter packages pub run build_runner build后报code 78错误

• 1、flutter packages pub run build_runner clean
• 2、flutter packages pub run build_runner build --delete-conflicting-outputs

以上方法会解决大部分错误

二、备用方法

需要删除本地安装的插件

• 1、flutter clean
• 2、flutter doctor
• 3、flutter packages pub run build_runner clean
• 4、flutter packages pub run build_runner build --delete-conflicting-outputs