문제
public class Song {
private String name;
private Song nextSong;
public Song(String name) {
this.name = name;
}
public void setNextSong(Song nextSong) {
this.nextSong = nextSong;
}
public boolean isRepeatingPlaylist() {
throw new UnsupportedOperationException("Waiting to be implemented.");
}
public static void main(String[] args) {
Song first = new Song("Hello");
Song second = new Song("Eye of the tiger");
first.setNextSong(second);
second.setNextSong(first);
System.out.println(first.isRepeatingPlaylist());
}
}
결과 및 풀이
배웠다