vhsmovie.java

VHSandDVDMovies对多媒体比如音频视频等的流的控制

public class VHSMovie extends Movie implements VHS{
	
	String language;
	
	String format;
	
	public VHSMovie(String initialTitle,
	         String[] initialActors,
	         String initialDirector, 
	         String initialFormat,
	         String initialLanguage) {
	
	super( initialTitle, initialActors, initialDirector);

	format= initialFormat;
	
    language = initialLanguage;
	
	}
     public String getFormat(){
    	 
     	return getFormat();
	
   }
     public String getLanguage(){
	
	    return getLanguage();
}
     public String toString(){
	
     	return title + "_" +getFormat() +"_" +getLanguage();}

	
}