안녕하세요.

 

제가 다른 분이 올려주신 강좌도 따라 해보고 아예 올려주신 예제도 실행시켜 봤는데

 

 06-19 14:22:35.522: E/AndroidRuntime(9826): FATAL EXCEPTION: main
06-19 14:22:35.522: E/AndroidRuntime(9826): java.lang.NoClassDefFoundError: twitter4j.TwitterFactory
06-19 14:22:35.522: E/AndroidRuntime(9826):  at com.androday.app.TwitterActivity.onCreate(TwitterActivity.java:107)
06-19 14:22:35.522: E/AndroidRuntime(9826):  at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047)
06-19 14:22:35.522: E/AndroidRuntime(9826):  at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2627)
06-19 14:22:35.522: E/AndroidRuntime(9826):  at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2679)
06-19 14:22:35.522: E/AndroidRuntime(9826):  at android.app.ActivityThread.access$2300(ActivityThread.java:125)
06-19 14:22:35.522: E/AndroidRuntime(9826):  at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2033)
06-19 14:22:35.522: E/AndroidRuntime(9826):  at android.os.Handler.dispatchMessage(Handler.java:99)
06-19 14:22:35.522: E/AndroidRuntime(9826):  at android.os.Looper.loop(Looper.java:123)
06-19 14:22:35.522: E/AndroidRuntime(9826):  at android.app.ActivityThread.main(ActivityThread.java:4627)
06-19 14:22:35.522: E/AndroidRuntime(9826):  at java.lang.reflect.Method.invokeNative(Native Method)
06-19 14:22:35.522: E/AndroidRuntime(9826):  at java.lang.reflect.Method.invoke(Method.java:521)
06-19 14:22:35.522: E/AndroidRuntime(9826):  at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:868)
06-19 14:22:35.522: E/AndroidRuntime(9826):  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:626)
06-19 14:22:35.522: E/AndroidRuntime(9826):  at dalvik.system.NativeStart.main(Native Method)

이렇게 뜨네요..라이브러리를 못가져와서 생긴 에러 같은데

분명히 링크도 제대로 걸었거든요. 어떤 문제인지 아시나요?