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개발 과정/문제 해결

java.lang.RuntimeException: Unable to instantiate activity 오류 해결

by 개발자D 2024. 11. 16.

java.lang.RuntimeException: Unable to instantiate activity 오류 해결하기

Logcat

java.lang.RuntimeException: Unable to instantiate activity ComponentInfo{com.example.chapter1/com.example. chapter1.MainActivity}: java.lang.ClassNotFoundException: Didn't find class "com.example. chapter1.MainActivity" on path: DexPathList[[zip file "/data/app/~~iGoWWzwYpuO0hcYOGqNVJA==/com.example.chapter1-Vnz3cm0738yNZXkWbMW3OQ==/base.apk"],nativeLibraryDirectories=[/data/app/~~iGoWWzwYpuO0hcYOGqNVJA==/com.example.chapter1-Vnz3cm0738yNZXkWbMW3OQ==/lib/x86_64, /system/lib64, /system_ext/lib64]]

🟡 오류 해결하기 🟡

app수준 build.gradle에 적힌 namespace와 applicationId가 실제 디렉토리와 일치하도록 변경해 주기