This app is using a deprecated version of the Android embedding. To avoid unexpected runtime failures, or future build failures, try to migrate this app to the V2 embedding. Take a look at the docs for migrating an app: https://github.com/flutter/flutter/wiki/Upgrading-pre-1.12-Android-projects

其他报错问题

并针对工程中一些报错进行升级

基本上都是最新的了

直接跑起来用吧