1. 그레들에서 라이브러리를 불러옵니다. implementation 'androidx.room:room-runtime:2.2.5' kapt 'android.arch.persistence.room:compiler:2.2.4' 2. room을 생성할 추상클래스를 만든다. import android.content.Context import androidx.room.Database import androidx.room.Room import androidx.room.RoomDatabase import com.connple.weat.model.restaurantEntity.RestaurantDAO import com.connple.weat.model.restaurantEntity.RestaurantEntity @D..