현상 :

• 앱 실행 후 화면 전환 시 전환 되지 않고 앱이 꺼지는 현상

원인: MoveActivity class가 명시 되지 않았음.

FATAL EXCEPTION: main (Ask Gemini)
Process: com.ksj.activity_sample, PID: 12046
android.content.ActivityNotFoundException: Unable to find explicit activity class {com.ksj.activity_sample/com.ksj.activity_sample.MoveActivity}; have you declared this activity in your AndroidManifest.xml, or does your intent not match its declared <intent-filter>?
at android.app.Instrumentation.checkStartActivityResult(Instrumentation.java:2427)

해결 방법:

AndroidManifest.xml 파일에 MoveActivity 추가하기

<activity android:name=".MoveActivity"/>