bird.java

常用的JAVA程序

public class Bird implements Flyer {
	public void takeoff()
	{System.out.println("bird takeoff");}
	public void land()
	{System.out.println("bird land");}
	public void fly()
	{System.out.println("bird fly");}
	public void buidnest()
	{System.out.println("bird buildnest");}
	public void layeggs()
	{System.out.println("bird layeggs");}

}