vhsmovie.java

SSD3 PQ8 答案

/**
 * This class models a VHSMovie.It extends {@link Movie} and
 * demonstrates the use of interface {@link VHS}.
 *
 * @author ll
 * @version 1.0.0
 */
public class VHSMovie extends Movie implements VHS {
	
	private String format;
	private String language;
	
	public VHSMovie(String initialTitle,
	         String[] initialActors,
	         String initialDirector, 
	         String initialFormat,
	         String initialLanguage){
		
		super(initialTitle,initialActors,initialDirector);
		
		format = initialFormat;
		language = initialLanguage;
	}
	public String getFormat(){
		
		return format;
	}
	public String getLanguage(){
		
		return language;
	}
	public String toString(){
		
		return super.getTitle()+","+format+","+language;
	}

}