imageView（或其他类似控件）一定要先手动释放掉图片资源

imageView（或其他类似控件）一定要先手动释放掉图片资源

			Bitmap bitmap = BitmapFactory.decodeFile(uri, opts);
			Drawable drawable = new BitmapDrawable(bitmap);
			Bitmap previousbitmap = previousImage.getDrawingCache();
			if(previousbitmap != null && !previousbitmap.isRecycled())
				previousbitmap.Recycle();
			previousImage.setImageDrawable(drawable);

百度一下“安卓 内存溢出”