일단 글 봐주셔서 감사합니다.!

원래 있던 소스를 수정중입니다.

레이아웃에 리스트뷰가 있는데 그부분을 통째로 지우고 그 부분에다가 이미지뷰를 띄우려고하는데

계속 파탈에러가 나네요..

logcat을 잘 사용할줄 몰라서요 그냥 마지막에 파탈 에러나는부분 올려보겠습니다.

초보 안드로이드개발자 도와주시면 감사하겠습니다..;

01-16 23:40:36.966: ERROR/AndroidRuntime(3200): FATAL EXCEPTION: main
01-16 23:40:36.966: ERROR/AndroidRuntime(3200): java.lang.RuntimeException: Unable to start activity ComponentInfo{exam.Test/exam.Test.RF_Class}: java.lang.RuntimeException: Your content must have a ListView whose id attribute is 'android.R.id.list'
01-16 23:40:36.966: ERROR/AndroidRuntime(3200):     at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2668)
01-16 23:40:36.966: ERROR/AndroidRuntime(3200):     at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2684)
01-16 23:40:36.966: ERROR/AndroidRuntime(3200):     at android.app.ActivityThread.access$2300(ActivityThread.java:126)
01-16 23:40:36.966: ERROR/AndroidRuntime(3200):     at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2038)
01-16 23:40:36.966: ERROR/AndroidRuntime(3200):     at android.os.Handler.dispatchMessage(Handler.java:99)
01-16 23:40:36.966: ERROR/AndroidRuntime(3200):     at android.os.Looper.loop(Looper.java:123)
01-16 23:40:36.966: ERROR/AndroidRuntime(3200):     at android.app.ActivityThread.main(ActivityThread.java:4632)
01-16 23:40:36.966: ERROR/AndroidRuntime(3200):     at java.lang.reflect.Method.invokeNative(Native Method)
01-16 23:40:36.966: ERROR/AndroidRuntime(3200):     at java.lang.reflect.Method.invoke(Method.java:521)
01-16 23:40:36.966: ERROR/AndroidRuntime(3200):     at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:858)
01-16 23:40:36.966: ERROR/AndroidRuntime(3200):     at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)
01-16 23:40:36.966: ERROR/AndroidRuntime(3200):     at dalvik.system.NativeStart.main(Native Method)
01-16 23:40:36.966: ERROR/AndroidRuntime(3200): Caused by: java.lang.RuntimeException: Your content must have a ListView whose id attribute is 'android.R.id.list'
01-16 23:40:36.966: ERROR/AndroidRuntime(3200):     at android.app.ListActivity.onContentChanged(ListActivity.java:245)
01-16 23:40:36.966: ERROR/AndroidRuntime(3200):     at com.android.internal.policy.impl.PhoneWindow.setContentView(PhoneWindow.java:211)
01-16 23:40:36.966: ERROR/AndroidRuntime(3200):     at android.app.Activity.setContentView(Activity.java:1647)
01-16 23:40:36.966: ERROR/AndroidRuntime(3200):     at exam.Test.RF_Class.onCreate(RF_Class.java:55)
01-16 23:40:36.966: ERROR/AndroidRuntime(3200):     at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1049)
01-16 23:40:36.966: ERROR/AndroidRuntime(3200):     at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2632)


무엇때문에 이 에러가 발생하는지 이유를 알려주시면 감사하겠습니다 . ^^ 그럼 즐프하세요~
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