import org.andengine.opengl.texture.atlas.bitmap.source.EmptyBitmapTextureAtlasSource; //导入依赖的package包/类
private void createBackground(final Bitmap background, @Nullable final String backgroundUrl) {
    if (background == null) return;

    BitmapTextureAtlas bitmapTextureAtlas = new BitmapTextureAtlas(_engine.getTextureManager(), _width, _height, TextureOptions.BILINEAR);
    IBitmapTextureAtlasSource baseTextureSource = new EmptyBitmapTextureAtlasSource(_width, _height);

    final IBitmapTextureAtlasSource bitmapTextureAtlasSource = new BaseBitmapTextureAtlasSourceDecorator(baseTextureSource) {
        @Override
        protected void onDecorateBitmap(Canvas pCanvas) throws Exception {
            if (backgroundUrl != null) {
                Bitmap template = BitmapFactory.decodeStream(GoogleFlipGameApplication.sContext.getAssets().open(backgroundUrl));
                pCanvas.drawBitmap(template, 0, 0, mPaint);
            }

            pCanvas.drawColor(_backgroundColor);
            pCanvas.drawBitmap(background, 0, 0, mPaint);
        }

        @Override
        public BaseBitmapTextureAtlasSourceDecorator deepCopy() {
            throw new IModifier.DeepCopyNotSupportedException();
        }
    };

    ITextureRegion mDecoratedBalloonTextureRegion = BitmapTextureAtlasTextureRegionFactory.createFromSource(bitmapTextureAtlas, bitmapTextureAtlasSource,
            0, 0);
    bitmapTextureAtlas.load();

    Sprite sprite = new Sprite(0, 0, mDecoratedBalloonTextureRegion, _engine.getVertexBufferObjectManager());
    sprite.setOffsetCenter(0, 0);
    sprite.setWidth(_width);
    sprite.setHeight(_height);
    _background = new SpriteBackground(sprite);
    _engine.getScene().setBackground(_background);
}
 

import org.andengine.opengl.texture.atlas.bitmap.source.EmptyBitmapTextureAtlasSource; //导入依赖的package包/类
@Override
public void addEmptyTextureAtlasSource(final int pTextureX, final int pTextureY, final int pWidth, final int pHeight) {
	this.addTextureAtlasSource(new EmptyBitmapTextureAtlasSource(pWidth, pHeight), pTextureX, pTextureY);
}