구현방법 방법 1 공식문서대로 앱 개별 설정 방법 2 스플래시 플러그인 설치 방법 3 위젯을 일정시간 띄우고 사라지게 (비추천) 공식문서 https://flutter.dev/docs/development/ui/advanced/splash-screen 플러그인 https://pub.dev/packages/flutter_native_splash https://pub.dev/packages/splashscreen 참고 https://m.blog.naver.com/chandong83/221854947245 https://here4you.tistory.com/239 https://blogdeveloperspot.blogspot.com/2019/10/flutter-native-splash-control.html h..