== クラス ==

{{{#!java
public class Card
{
	String suit;
	int rank;
	
	public static void main(String[] args)
	{
		Card a, b, c;
		
		a = new Card();
		a.suit = "ハート";
		a.rank = 12;
		
		b = new Card();
		b.suit = "スペード";
		b.rank = 3;
		
		c = b;
		c.rank = 10;

		System.out.println( "aは " + a.suit + a.rank );
		System.out.println( "bは " + b.suit + b.rank );
		System.out.println( "cは " + c.suit + c.rank );
	}
}
}}}