错误信息
ERROR: Missing classes detected while running R8. Please add the missing classes or apply additional keep rules that are generated in D:\work\travl_now_fullter\build\app\outputs\mapping\release\missing_rules.txt.
ERROR: R8: Missing class com.josephcrowell.flutter_open_app_settings.FlutterOpenAppSettingsPlugin (referenced from: void io.flutter.plugins.GeneratedPluginRegistrant.registerWith(io.flutter.embedding.engine.FlutterEngine))
报错信息
如图，把对应的内容添加到目录android-app-proguard-rules.pro即可。
