안드로이드 빌드에러시 캐시 삭제법
cd android
.\gradlew clean
cd ..
npm cache clean --force
https://stackoverflow.com/questions/37500205/react-native-appinstalldebug-failed
내가 볼려고 만든 블로그
cd android
.\gradlew clean
cd ..
npm cache clean --force
https://stackoverflow.com/questions/37500205/react-native-appinstalldebug-failed