我試圖創建一個應用程序來測試如何利用OpenStreetMaps
API,但是當我插入的jar文件,我得到的錯誤說NoClassDefFoundError
使用OpenStreetMap API,獲取jar文件錯誤? NoClassDefFoundError的
堆棧跟蹤
07-05 13:35:43.875: E/AndroidRuntime(9235): FATAL EXCEPTION: main
07-05 13:35:43.875: E/AndroidRuntime(9235): java.lang.ExceptionInInitializerError
07-05 13:35:43.875: E/AndroidRuntime(9235): at com.example.osm.test.MainActivity.onCreate(MainActivity.java:16)
07-05 13:35:43.875: E/AndroidRuntime(9235): at android.app.Activity.performCreate(Activity.java:5008)
07-05 13:35:43.875: E/AndroidRuntime(9235): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1079)
07-05 13:35:43.875: E/AndroidRuntime(9235): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2023)
07-05 13:35:43.875: E/AndroidRuntime(9235): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2084)
07-05 13:35:43.875: E/AndroidRuntime(9235): at android.app.ActivityThread.access$600(ActivityThread.java:130)
07-05 13:35:43.875: E/AndroidRuntime(9235): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1195)
07-05 13:35:43.875: E/AndroidRuntime(9235): at android.os.Handler.dispatchMessage(Handler.java:99)
07-05 13:35:43.875: E/AndroidRuntime(9235): at android.os.Looper.loop(Looper.java:137)
07-05 13:35:43.875: E/AndroidRuntime(9235): at android.app.ActivityThread.main(ActivityThread.java:4745)
07-05 13:35:43.875: E/AndroidRuntime(9235): at java.lang.reflect.Method.invokeNative(Native Method)
07-05 13:35:43.875: E/AndroidRuntime(9235): at java.lang.reflect.Method.invoke(Method.java:511)
07-05 13:35:43.875: E/AndroidRuntime(9235): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:786)
07-05 13:35:43.875: E/AndroidRuntime(9235): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:553)
07-05 13:35:43.875: E/AndroidRuntime(9235): at dalvik.system.NativeStart.main(Native Method)
07-05 13:35:43.875: E/AndroidRuntime(9235): Caused by: java.lang.NoClassDefFoundError: org.slf4j.LoggerFactory
07-05 13:35:43.875: E/AndroidRuntime(9235): at org.osmdroid.views.MapView.<clinit>(MapView.java:64)
07-05 13:35:43.875: E/AndroidRuntime(9235): ... 15 more
我的活動是因爲這
簡單public class MainActivity extends Activity {
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
MapView mapView = new MapView(this,256); //fails
mapView.setClickable(true);
mapView.setBuiltInZoomControls(true);
setContentView(mapView);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.activity_main, menu);
return true;
}
}
只要它試圖創建mapview,它會失敗,是否有另一個jar文件,我想有?目前我有osmdroid-android-3.0.8.jar
,osmdroid-packager-3.0.8.jar
和osmdroid-third-party-3.0.8.jar
雖然我可能不需要最後2實際創建地圖。
任何幫助將是巨大的
行,所以我下載的zip文件,現在什麼文件做我需要在那裏,因爲有一堆不同的jar文件,其中沒有一個說'slf4j-android' – tyczj 2012-07-05 19:30:08
沒關係我把它放在了'slf4j-api-1.6.6.jar'文件中,你只需要在任何人的情況下否則會遇到這個問題 – tyczj 2012-07-05 19:38:49
@tyczj你提到的jar沒有爲我工作,並創建後續錯誤。相反,我從這裏下載了所需的jar:http://www.slf4j.org/android/即:slf4j-android-1.5.8.jar – AgentKnopf 2013-10-14 09:04:07