zoo.java

j2se5.0全方位学习一书源代码

public class Zoo
{
	public static void main(String argv[])
	{
		Animal animal1=new Animal();
		Animal animal2=new Animal();
		Animal animal3=new Animal(10);
		
		animal1.setLegs(3);
		animal2.setLegs(2);
		
		System.out.println("animal1 has "+ animal1.getLegs()+" legs.");
		System.out.println("animal2 has "+ animal2.getLegs()+" legs.");
		System.out.println("animal3 has "+ animal3.getLegs()+" legs.");
	}
}