文件显示歌曲和点击进去看到的歌曲数量不一致。

[houziershi]

比如：显示11首，但是，点击进入该文件夹，会发现歌曲比它多。原因，music/和music/songs 下面都有歌曲，比如music有11首。而music/songs 有3首。然后，文件夹music/显示11首，但是，点击进入会发现有14首

[houziershi]

public static List getMusicFromFolder(Context context, long parent) { List infos = new ArrayList(); final String[] proj_id = new String[]{MediaStore.Files.FileColumns._ID}; Uri uri1 = MediaStore.Files.getContentUri("external"); /* final String where_id = MediaStore.Files.FileColumns.PARENT + " =" + String.valueOf(parent)

• " and " + WHERE;*/ StringBuilder where_id = new StringBuilder(MediaStore.Files.FileColumns.PARENT + " =" + String.valueOf(parent)

• " and " + WHERE); if (SharePreferencesUtils.getFilterOption(context)) { where_id.append(" and " + MediaStore.Audio.Media.DURATION + " > " + FILTER_DURATION); }

  Cursor cursorId = context.getContentResolver().query(uri1, proj_id, where_id.toString(), null, null);
  String[] strIDs = new String[cursorId.getCount()] ;
  if (cursorId != null) {
      int index_id = cursorId.getColumnIndex(MediaStore.Files.FileColumns._ID);
      int i = 0;
      for (cursorId.moveToFirst(); !cursorId.isAfterLast(); cursorId.moveToNext()) {
          int file_ID = cursorId.getInt(index_id);
          strIDs[i] = String.valueOf(file_ID);
          i++;
      }
  }
  if (cursorId != null) {
      cursorId.close();
  }
  List<String> parameters = new ArrayList<>();
  for (int i = 0; i < strIDs.length; i++) {
      parameters.add("?");
  }
  
  Cursor cursorMedia = context.getContentResolver().query(MediaStore.Audio.Media.EXTERNAL_CONTENT_URI,
          null, MediaStore.Audio.Media._ID +" in (" + TextUtils.join(",", parameters) + ")",strIDs,MediaStore.Audio.Media.DEFAULT_SORT_ORDER);
  if (cursorMedia == null) {
      return infos;
  }
  while(cursorMedia.moveToNext()) {
      MusicInfo info = new MusicInfo();
      long id = cursorMedia.getLong(cursorMedia.getColumnIndexOrThrow(MediaStore.Audio.Media._ID));
      String tilte = cursorMedia.getString(cursorMedia.getColumnIndexOrThrow(MediaStore.Audio.Media.TITLE));
      String album = cursorMedia.getString(cursorMedia.getColumnIndexOrThrow(MediaStore.Audio.Media.ALBUM));
      String artist = cursorMedia.getString(cursorMedia.getColumnIndexOrThrow(MediaStore.Audio.Media.ARTIST));
      if (artist.equals(MediaStore.UNKNOWN_STRING)) {
          artist = context.getString(R.string.unknown_name);
      }
      String url = cursorMedia.getString(cursorMedia.getColumnIndexOrThrow(MediaStore.Audio.Media.DATA));
      long duration = cursorMedia.getLong(cursorMedia.getColumnIndexOrThrow(MediaStore.Audio.Media.DURATION));
      long size = cursorMedia.getLong(cursorMedia.getColumnIndexOrThrow(MediaStore.Audio.Media.SIZE));
      long artistsId = cursorMedia.getInt(cursorMedia.getColumnIndexOrThrow(MediaStore.Audio.Media.ARTIST_ID));
      long albumId = cursorMedia.getInt(cursorMedia.getColumnIndexOrThrow(MediaStore.Audio.Media.ALBUM_ID));
      String displayName = cursorMedia.getString(cursorMedia.getColumnIndexOrThrow(MediaStore.Audio.Media.DISPLAY_NAME));
  
      info.setName(tilte);
      info.setId(id);
      info.setPath(url);
      info.setArtists(artist);
      info.setAlbum(album);
      info.setArtistsId(artistsId);
      info.setAlbumId(albumId);
      info.setSize(size);
      info.setDuration(duration);
      info.setDisplayName(displayName);
      String tag = PingYinUtil.chineneToSpell(tilte);
      if (tag.length() < 1) {
          return infos;
      }
      char c = tag.toUpperCase().charAt(0);
      if (!('A' <= c && c <= 'Z')) {
          tag = "#";
      }
      info.setFirstLetter(String.valueOf(tag.charAt(0)).toUpperCase());
      info.setPingYinName(tag);
  
      infos.add(info);
  }
  
  if (cursorMedia != null) {
      cursorMedia.close();
  }
  return infos;

  }

[Cryolitia]

What's the code？Could you please give me a commit address？