dvdmovie.java

ssd3部分quiz、exercise、exam的参考答案

public class DVDMovie extends Movie implements DVD {

	/*
 * (non-javadoc)
 */
private int regionCode;

/*
 * (non-javadoc)
 */
private String[] audioTracks;

/*
 * (non-javadoc)
 */
private String[] subtitles;

public DVDMovie(String initialTitle, String[] initialActors,
        	String initialDirector, int initialRegionCode,
        	String[] initialAudioTracks, String[] initialSubtitles) {
		super(initialTitle, initialActors, initialDirector);
		this.regionCode = initialRegionCode;
		this.audioTracks = initialAudioTracks;
		this.subtitles = initialSubtitles;
	}

	public int getRegionCode(){
		return this.regionCode;

	}

	public String[] getAudioTracks(){
		return this.audioTracks;

	}

	public String[] getSubtitles(){
		return this.subtitles;

	}

	public String toString(){
		return super.toString() + "," + this.getRegionCode();

	}

}