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私が購入した新しいアンドロイドタブレットで自分のアプリを実行する際に問題が発生しています。それは私の以前のアンドロイド携帯電話で働いていた。ここに私のlogcat出力です -android app future.usb.usbmanager
03-23 16:13:12.250: E/AndroidRuntime(12284): FATAL EXCEPTION: main
03-23 16:13:12.250: E/AndroidRuntime(12284): java.lang.NoClassDefFoundError: com.android.future.usb.UsbManager
03-23 16:13:12.250: E/AndroidRuntime(12284): at edu.uidaho.pong.PongActivity.setupAccessory(PongActivity.java:111)
03-23 16:13:12.250: E/AndroidRuntime(12284): at edu.uidaho.pong.PongActivity.onCreate(PongActivity.java:44)
03-23 16:13:12.250: E/AndroidRuntime(12284): at android.app.Activity.performCreate(Activity.java:4465)
03-23 16:13:12.250: E/AndroidRuntime(12284): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1049)
03-23 16:13:12.250: E/AndroidRuntime(12284): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1920)
03-23 16:13:12.250: E/AndroidRuntime(12284): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1981)
03-23 16:13:12.250: E/AndroidRuntime(12284): at android.app.ActivityThread.access$600(ActivityThread.java:123)
03-23 16:13:12.250: E/AndroidRuntime(12284): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1147)
03-23 16:13:12.250: E/AndroidRuntime(12284): at android.os.Handler.dispatchMessage(Handler.java:99)
03-23 16:13:12.250: E/AndroidRuntime(12284): at android.os.Looper.loop(Looper.java:137)
03-23 16:13:12.250: E/AndroidRuntime(12284): at android.app.ActivityThread.main(ActivityThread.java:4424)
03-23 16:13:12.250: E/AndroidRuntime(12284): at java.lang.reflect.Method.invokeNative(Native Method)
03-23 16:13:12.250: E/AndroidRuntime(12284): at java.lang.reflect.Method.invoke(Method.java:511)
03-23 16:13:12.250: E/AndroidRuntime(12284): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:784)
03-23 16:13:12.250: E/AndroidRuntime(12284): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:551)
03-23 16:13:12.250: E/AndroidRuntime(12284): at dalvik.system.NativeStart.main(Native Method)