마스터Q&A 안드로이드는 안드로이드 개발자들의 질문과 답변을 위한 지식 커뮤니티 사이트입니다. 안드로이드펍에서 운영하고 있습니다. [사용법, 운영진]

Unable to resolve superclass of Lcom/khan/webnautes/MainActivity 라는 에러가 나요

0 추천

 

05-23 19:52:08.519: W/dalvikvm(10279): Unable to resolve superclass of Lcom/khan/webnautes/MainActivity; (30)
05-23 19:52:08.519: W/dalvikvm(10279): Link of class 'Lcom/khan/webnautes/MainActivity;' failed
05-23 19:52:08.519: W/dalvikvm(10279): threadid=1: thread exiting with uncaught exception (group=0x414f9438)
05-23 19:52:08.519: E/AndroidRuntime(10279): FATAL EXCEPTION: main
05-23 19:52:08.519: E/AndroidRuntime(10279): java.lang.RuntimeException: Unable to instantiate activity ComponentInfo{com.khan.webnautes/com.khan.webnautes.MainActivity}: java.lang.ClassNotFoundException: com.khan.webnautes.MainActivity
05-23 19:52:08.519: E/AndroidRuntime(10279): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1996)
05-23 19:52:08.519: E/AndroidRuntime(10279): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2097)
05-23 19:52:08.519: E/AndroidRuntime(10279): at android.app.ActivityThread.access$600(ActivityThread.java:137)
05-23 19:52:08.519: E/AndroidRuntime(10279): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1203)
05-23 19:52:08.519: E/AndroidRuntime(10279): at android.os.Handler.dispatchMessage(Handler.java:99)
05-23 19:52:08.519: E/AndroidRuntime(10279): at android.os.Looper.loop(Looper.java:137)
05-23 19:52:08.519: E/AndroidRuntime(10279): at android.app.ActivityThread.main(ActivityThread.java:4885)
05-23 19:52:08.519: E/AndroidRuntime(10279): at java.lang.reflect.Method.invokeNative(Native Method)
05-23 19:52:08.519: E/AndroidRuntime(10279): at java.lang.reflect.Method.invoke(Method.java:511)
05-23 19:52:08.519: E/AndroidRuntime(10279): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:790)
05-23 19:52:08.519: E/AndroidRuntime(10279): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:557)
05-23 19:52:08.519: E/AndroidRuntime(10279): at dalvik.system.NativeStart.main(Native Method)
05-23 19:52:08.519: E/AndroidRuntime(10279): Caused by: java.lang.ClassNotFoundException: com.khan.webnautes.MainActivity
05-23 19:52:08.519: E/AndroidRuntime(10279): at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:61)
05-23 19:52:08.519: E/AndroidRuntime(10279): at java.lang.ClassLoader.loadClass(ClassLoader.java:501)
05-23 19:52:08.519: E/AndroidRuntime(10279): at java.lang.ClassLoader.loadClass(ClassLoader.java:461)
05-23 19:52:08.519: E/AndroidRuntime(10279): at android.app.Instrumentation.newActivity(Instrumentation.java:1056)
05-23 19:52:08.519: E/AndroidRuntime(10279): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1987)
05-23 19:52:08.519: E/AndroidRuntime(10279): ... 11 more
 
이정주 (780 포인트) 님이 2013년 5월 23일 질문

1개의 답변

0 추천
질문이 쫌 됐지만 알려드겠습니다.

ADT 17 로 업그레이드 후 발생하는 이슈라고 합니다.

해결방법은 프로젝트 클릭 -> 마우스 오른쪽 클릭 - > properties -> java Build path -> Oder and Export -> Sellect All

-> ok -> build -> clean

사용하고 있는 패키지가 선택이 안되서 발생하는 문제입니다.
앙스 (1,020 포인트) 님이 2013년 5월 29일 답변
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