amimal.java

java编写的小程序

abstract class  Animal
{  int age,weight;
   public void setage(int a)
	{this.age=a;}
	public int getage()
	{return age;}
    public void setWeight(int b)
	{this.weight=b;}
	public int getweight()
	{return weight;}
   abstract String Shout();
   abstract String Type();
   abstract String TellAboutSelf();
}
class Cat extends Animal
{
    int age,weight;
   public void setage(int a)
	{this.age=a;}
	public int getage()
	{return age;}
    public void setWeight(int b)
	{this.weight=b;}
	public int getweight()
	{return weight;}
   abstract String Shout();
   abstract String Type();
   abstract String TellAboutSelf();
}
class Dog extends Animal
{
	 int age,weight;
   public void setage(int a)
	{this.age=a;}
	public int getage()
	{return age;}
    public void setWeight(int b)
	{this.weight=b;}
	public int getweight()
	{return weight;}
   abstract String Shout();
   abstract String Type();
   abstract String TellAboutSelf();
}
	public static void main(String[] args) 
	{
		
	}
}