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我在eclipse中有一個libgdx-android項目，我已經成功導出數週了。今天，我開始我的apk的時候發現了一些奇怪：Eclipse Libgdx android項目不會導出AndroidLauncher
java.lang.RuntimeException: Unable to instantiate activity ComponentInfo{at.test.game.android/at.test.game.android.AndroidLauncher}: java.lang.ClassNotFoundException: Didn't find class "at.test.game.android.AndroidLauncher" on path: DexPathList[[zip file "/data/app/at.test.game.android-1/base.apk"],nativeLibraryDirectories=[/data/app/at.test.game.android-1/lib/arm, /vendor/lib, /system/lib]]
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2515)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2725)
at android.app.ActivityThread.access$900(ActivityThread.java:172)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1422)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:145)
at android.app.ActivityThread.main(ActivityThread.java:5834)
at java.lang.reflect.Method.invoke(Native Method)
at java.lang.reflect.Method.invoke(Method.java:372)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1388)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1183)
Caused by: java.lang.ClassNotFoundException: Didn't find class "at.test.game.android.AndroidLauncher" on path: DexPathList[[zip file "/data/app/at.test.game.android-1/base.apk"],nativeLibraryDirectories=[/data/app/at.test.game.android-1/lib/arm, /vendor/lib, /system/lib]]
at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:56)
at java.lang.ClassLoader.loadClass(ClassLoader.java:511)
at java.lang.ClassLoader.loadClass(ClassLoader.java:469)
at android.app.Instrumentation.newActivity(Instrumentation.java:1079)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2505)
... 10 more
Suppressed: java.lang.ClassNotFoundException: at.test.game.android.AndroidLauncher
at java.lang.Class.classForName(Native Method)
at java.lang.BootClassLoader.findClass(ClassLoader.java:781)
at java.lang.BootClassLoader.loadClass(ClassLoader.java:841)
at java.lang.ClassLoader.loadClass(ClassLoader.java:504)
... 13 more
Caused by: java.lang.NoClassDefFoundError: Class not found using the boot class loader; no stack available
在檢查產生的APK我發現我的src文件夾中的內容是不是APK src文件夾中的一部分，這意味着一切，包括「AndroicLauncher.class」缺失。
由於沒有選項可以配置導出android應用程序時，我很迷茫，爲什麼現在突然發生。 任何想法將不勝感激！