오류 모음

Error: Activity class {com.lg.corona/com.lg.corona.MainActivity} does not exist.

-> 앱 설정에 들어가 완전히 삭제한다.

Execution failed for task ':app:mergeDexDebug'.
->밑에 것들을 추가해준다.

android {
        defaultConfig {
            ...
            minSdkVersion 15
            targetSdkVersion 28
            multiDexEnabled true
        }
        ...
    }

    dependencies {
      implementation 'com.android.support:multidex:1.0.3'
    }
   

Execution failed for task ':app:mergeDexDebug'.
->

android {
        defaultConfig {
            ...
            minSdkVersion 15
            targetSdkVersion 28
            multiDexEnabled true
        }
        ...
    }

    dependencies {
      implementation 'com.android.support:multidex:1.0.3'
    }