/** 获取该歌手的所有歌曲 */ public static ArrayList<Song> getArtistSong(Artist artist) { ArrayList<Song> songs = new ArrayList<>(); for (Song s : mSongLib) { if (s.getmArtistId() == artist.getmArtistId()) { songs.add(s); } } return songs; }
/** 获取歌手的所有专辑 */ public static ArrayList<Album> getArtistAlbums(Artist artist) { ArrayList<Album> albums = new ArrayList<>(); for (Album a : mAlbumLib) { if (a.getmArtistId() == artist.getmArtistId()) { albums.add(a); } } return albums; }