讲文件加入图库扫描中

private void galleryAddPic() {

    Intent mediaScanIntent = new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE);

    File f = new File(picfilepath);

    Uri contentUri = Uri.fromFile(f);

    mediaScanIntent.setData(contentUri);

    this.sendBroadcast(mediaScanIntent);

}