zoo.java

这个是JAVA SE6的程序范例 大家可以下载看看！

public class Zoo
{
	public static void main(String argv[])
	{
		Lion lion = new Lion();
		Bird bird = new Bird();
		Fish fish = new Fish();
		
		System.out.println(lion.getKind()+" has "+ lion.getLegs()+" legs.");
		System.out.println(bird.getKind()+" has "+ bird.getLegs()+" legs.");
		System.out.println(fish.getKind()+" has "+ fish.getLegs()+" legs.");
	}
}