我正在制作一款同时使用Android资源和资源文件夹的游戏。它在我的设备和90%的其他设备上运行良好,但很少有用户遇到一些问题,其中部分或全部资源和资产突然消失。
我的res / drawable文件夹中有scan.png,我使用普通的xml按钮加载它
<Button
android:id="@+id/scan_button"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentLeft="true"
android:layout_alignParentBottom="true"
android:layout_marginLeft="4dip"
android:layout_marginBottom="4dip"
android:visibility="gone"
android:background="@drawable/scan"/>
我得到的错误
Caused by: java.io.FileNotFoundException: res/drawable/scan.png
at android.content.res.AssetManager.openNonAssetNative(Native Method)
at android.content.res.AssetManager.openNonAsset(AssetManager.java:406)
at android.content.res.Resources.loadDrawable(Resources.java:1706)
... 33 more
java.io.FileNotFoundException: res/drawable/scan.png
at android.content.res.AssetManager.openNonAssetNative(Native Method)
at android.content.res.AssetManager.openNonAsset(AssetManager.java:406)
at android.content.res.Resources.loadDrawable(Resources.java:1706)
at android.content.res.TypedArray.getDrawable(TypedArray.java:601)
at android.view.View.<init>(View.java:1951)
at android.widget.TextView.<init>(TextView.java:389)
at android.widget.Button.<init>(Button.java:108)
at android.widget.Button.<init>(Button.java:104)
at java.lang.reflect.Constructor.constructNative(Native Method)
at java.lang.reflect.Constructor.newInstance(Constructor.java:415)
at android.view.LayoutInflater.createView(LayoutInflater.java:505)
at com.android.internal.policy.impl.PhoneLayoutInflater.onCreateView(PhoneLayoutInflater.java:56)
at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:568)
at android.view.LayoutInflater.rInflate(LayoutInflater.java:623)
at android.view.LayoutInflater.rInflate(LayoutInflater.java:626)
at android.view.LayoutInflater.inflate(LayoutInflater.java:408)
at android.view.LayoutInflater.inflate(LayoutInflater.java:320)
at android.view.LayoutInflater.inflate(LayoutInflater.java:276)
at com.android.internal.policy.impl.PhoneWindow.setContentView(PhoneWindow.java:209)
at android.app.Activity.setContentView(Activity.java:1657)
at com.leftcorner.craftersofwar.CraftersofWar.loadMain(CraftersofWar.java:323)
at com.leftcorner.craftersofwar.CraftersofWar.access$4(CraftersofWar.java:320)
at com.leftcorner.craftersofwar.CraftersofWar$loadContent.onPreExecute(CraftersofWar.java:281)
at android.os.AsyncTask.execute(AsyncTask.java:391)
at com.leftcorner.craftersofwar.CraftersofWar$2.onGlobalLayout(CraftersofWar.java:249)
at android.view.ViewTreeObserver.dispatchOnGlobalLayout(ViewTreeObserver.java:549)
at android.view.ViewRoot.performTraversals(ViewRoot.java:1195)
at android.view.ViewRoot.handleMessage(ViewRoot.java:1865)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:130)
at android.app.ActivityThread.main(ActivityThread.java:3687)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:507)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:867)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:625)
at dalvik.system.NativeStart.main(Native Method)
CraftersofWar.java:323是
setContentView(R.layout.main);
然后,我加载了一个资产runebase.png,该资产存储在我的assets文件夹中,带有
BitmapFactory.Options options = new BitmapFactory.Options();
options.inJustDecodeBounds = true;
InputStream is = null;
try {
is = assets.open(imgName);
BitmapFactory.decodeStream(is, null, options); //Returns null, sizes are in the options variable
sourceRect.set(0, 0, options.outWidth / parts, options.outHeight);
targetRect.set(0, 0,
Math.round((float) sourceRect.width() * Utility.getScaleWidth() * multiplier),
Math.round((float) sourceRect.height() * Utility.getScaleHeight() * multiplier)
);
} catch (IOException e) {
if(GameSettings.debug) e.printStackTrace();
else ACRA.getErrorReporter().handleException(e);
} finally {
if(is != null){
try {
is.close();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
我得到的错误是
java.io.FileNotFoundException: runebase.png
at android.content.res.AssetManager.openAsset(Native Method)
at android.content.res.AssetManager.open(AssetManager.java:314)
at android.content.res.AssetManager.open(AssetManager.java:288)
at com.leftcorner.craftersofwar.images.StorageBitmap.initialize(StorageBitmap.java:72)
at com.leftcorner.craftersofwar.images.BitmapHandler.initialize(BitmapHandler.java:84)
at com.leftcorner.craftersofwar.CraftersofWar$loadContent.onPreExecute(CraftersofWar.java:279)
at android.os.AsyncTask.execute(AsyncTask.java:391)
at com.leftcorner.craftersofwar.CraftersofWar$2.onGlobalLayout(CraftersofWar.java:249)
at android.view.ViewTreeObserver.dispatchOnGlobalLayout(ViewTreeObserver.java:549)
at android.view.ViewRoot.performTraversals(ViewRoot.java:1195)
at android.view.ViewRoot.handleMessage(ViewRoot.java:1865)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:130)
at android.app.ActivityThread.main(ActivityThread.java:3687)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:507)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:867)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:625)
at dalvik.system.NativeStart.main(Native Method)
其中StorageBitmap.java:72是
is = assets.open(imgName);
我只知道这些错误发生在Android版本4.0.3的LG optimus l7和Android版本2.3.6的三星Galaxy Y(GT-S5360)上。但是,似乎有2,40%的用户拥有Galaxy Y,到目前为止只有一个用户遇到了错误。
我已将我上传到Google Play的.apk解压缩,它包含所有资源和资源。
我与Boris Strandjev讨论的结果:
StackOverflow上的类似问题:
Weird FileNotFoundException exception from Android app in the wild