#acl All:
== 継承の例 ==

 {{{#!java
public class Card extends Chain
{
	String suit;
	int rank;

	Card()
	{
	}

	Card(String suit, int rank)
	{
		this.suit = suit;
		this.rank = rank;
	}

	void show()
	{
		System.out.printf("%s %d\n", suit, rank);
	}
}
 }}}

 {{{#!java
	public static void main(String[] args)
	{
		Card a;
		
		a = new Card("ハート", 1);
		a.show();
	}
 }}}

 {{{
	Card a = new Card();
	Chain c = new Chain();
 }}}

 {{{
	Card a = new Chain();
	Chain c = new Card();
 }}}

 {{{
	Chain c = new Card();
	System.out.println(c);
 }}}

 {{{#!java
	public static void main(String[] args)
	{
		Card a;
		a = new Card();
		
		a.add(new  Card("ハート", 13));
		a.add(new  Card("ハート", 12));
		a.showContent();
	}
 }}}