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Java 安卓相册艺术路径重新加载_Java_Android - Fatal编程技术网

Java 安卓相册艺术路径重新加载

Java 安卓相册艺术路径重新加载,java,android,Java,Android,我正在将相册艺术显示到ImageView中,它工作正常。如果我从data/com.android.providers.media/albumthumbs中删除相册艺术文件,如何通过代码刷新此文件夹。任何人请告诉我怎么做。试试这个 sendBroadcast(new Intent(Intent.ACTION_MEDIA_MOUNTED, Uri.parse("file://"+ Environment.getExternalStorageDir

我正在将相册艺术显示到ImageView中,它工作正常。如果我从data/com.android.providers.media/albumthumbs中删除相册艺术文件,如何通过代码刷新此文件夹。任何人请告诉我怎么做。

试试这个

sendBroadcast(new Intent(Intent.ACTION_MEDIA_MOUNTED,
                           Uri.parse("file://"+ Environment.getExternalStorageDirectory())));