RedLaser Sdk UnsatisfiedLinkError

Question

我正在使用Android Licensed RedLaser sdk。我嘗試了很多東西，但仍然收到UnsatisfiedLinkError。請幫助我。

堆棧跟蹤低於：

04-03 14:06:58.280: E/AndroidRuntime(1005): Uncaught handler: thread main exiting due to  uncaught exception 
04-03 14:06:58.299: E/AndroidRuntime(1005): java.lang.ExceptionInInitializerError 
04-03 14:06:58.299: E/AndroidRuntime(1005):  at com.ebay.redlasersdk.BarcodeEngine.<init>(BarcodeEngine.java:50) 
04-03 14:06:58.299: E/AndroidRuntime(1005):  at com.ebay.redlasersdk.scanner.CaptureActivityHandler.<init>(CaptureActivityHandler.java:48) 
04-03 14:06:58.299: E/AndroidRuntime(1005):  at com.ebay.redlasersdk.scanner.BarcodeScanActivity.initCamera(BarcodeScanActivity.java:382) 
04-03 14:06:58.299: E/AndroidRuntime(1005):  at com.ebay.redlasersdk.scanner.BarcodeScanActivity.surfaceCreated(BarcodeScanActivity.java:246) 
04-03 14:06:58.299: E/AndroidRuntime(1005):  at android.view.SurfaceView.updateWindow(SurfaceView.java:454) 
04-03 14:06:58.299: E/AndroidRuntime(1005):  at android.view.SurfaceView.dispatchDraw(SurfaceView.java:287) 
04-03 14:06:58.299: E/AndroidRuntime(1005):  at android.view.ViewGroup.drawChild(ViewGroup.java:1529) 
04-03 14:06:58.299: E/AndroidRuntime(1005):  at android.view.ViewGroup.dispatchDraw(ViewGroup.java:1258) 
04-03 14:06:58.299: E/AndroidRuntime(1005):  at android.view.ViewGroup.drawChild(ViewGroup.java:1529) 
04-03 14:06:58.299: E/AndroidRuntime(1005):  at android.view.ViewGroup.dispatchDraw(ViewGroup.java:1258) 
04-03 14:06:58.299: E/AndroidRuntime(1005):  at android.view.View.draw(View.java:6538) 
04-03 14:06:58.299: E/AndroidRuntime(1005):  at android.widget.FrameLayout.draw(FrameLayout.java:352) 
04-03 14:06:58.299: E/AndroidRuntime(1005):  at android.view.ViewGroup.drawChild(ViewGroup.java:1531) 
04-03 14:06:58.299: E/AndroidRuntime(1005):  at android.view.ViewGroup.dispatchDraw(ViewGroup.java:1258) 
04-03 14:06:58.299: E/AndroidRuntime(1005):  at android.view.ViewGroup.drawChild(ViewGroup.java:1529) 
04-03 14:06:58.299: E/AndroidRuntime(1005):  at android.view.ViewGroup.dispatchDraw(ViewGroup.java:1258) 
04-03 14:06:58.299: E/AndroidRuntime(1005):  at android.view.View.draw(View.java:6538) 
04-03 14:06:58.299: E/AndroidRuntime(1005):  at android.widget.FrameLayout.draw(FrameLayout.java:352) 
04-03 14:06:58.299: E/AndroidRuntime(1005):  at com.android.internal.policy.impl.PhoneWindow$DecorView.draw(PhoneWindow.java:1830) 
04-03 14:06:58.299: E/AndroidRuntime(1005):  at android.view.ViewRoot.draw(ViewRoot.java:1349) 
04-03 14:06:58.299: E/AndroidRuntime(1005):  at android.view.ViewRoot.performTraversals(ViewRoot.java:1114) 
04-03 14:06:58.299: E/AndroidRuntime(1005):  at android.view.ViewRoot.handleMessage(ViewRoot.java:1633) 
04-03 14:06:58.299: E/AndroidRuntime(1005):  at android.os.Handler.dispatchMessage(Handler.java:99) 
04-03 14:06:58.299: E/AndroidRuntime(1005):  at android.os.Looper.loop(Looper.java:123) 
04-03 14:06:58.299: E/AndroidRuntime(1005):  at android.app.ActivityThread.main(ActivityThread.java:4363) 
04-03 14:06:58.299: E/AndroidRuntime(1005):  at java.lang.reflect.Method.invokeNative(Native Method) 
04-03 14:06:58.299: E/AndroidRuntime(1005):  at java.lang.reflect.Method.invoke(Method.java:521) 
04-03 14:06:58.299: E/AndroidRuntime(1005):  at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:860) 
04-03 14:06:58.299: E/AndroidRuntime(1005):  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:618) 
04-03 14:06:58.299: E/AndroidRuntime(1005):  at dalvik.system.NativeStart.main(Native Method) 
04-03 14:06:58.299: E/AndroidRuntime(1005): Caused by: java.lang.UnsatisfiedLinkError: Library redlaser not found 
04-03 14:06:58.299: E/AndroidRuntime(1005):  at java.lang.Runtime.loadLibrary(Runtime.java:489) 
04-03 14:06:58.299: E/AndroidRuntime(1005):  at java.lang.System.loadLibrary(System.java:557) 
04-03 14:06:58.299: E/AndroidRuntime(1005):  at com.ebay.redlasersdk.scanner.NewLaserScanner.<clinit>(NewLaserScanner.java:190) 
04-03 14:06:58.299: E/AndroidRuntime(1005):  ... 30 more 

Answer 1

它看起來像你需要一個NDK Library添加到您的應用程序。您應該將該庫（通常具有.so擴展名）放在項目根目錄下的libs/armeabi文件夾中。

如果你仍然在這之後得到這個錯誤，你也應該使用下面的靜態代碼塊，任何類中，以確保您的庫加載：

static { 
    System.loadLibrary("your_library_name"); 
}