Notes

abstract public class Animal{
protected String name;
protected int height;

public Animal(){
}

public Animal(String name, int height){
this.name = name;
this.height = height;

}

public String getName() {
return name;
}

public void setName(String name) {
this.name = name;
}

public int getHeight() {
return height;
}

public void setHeight(int height) {
this.height = height;
}
public void eat(String food){
System.out.println("food");

}

@Override
public String toString() {
return "Animal [name=" + name + ", height=" + height + "]";
}

}
class Cat extends Animal{
int Cat =2;

public Cat(){

}
public cat(int Cat,String name,int height){
super(name,height);
}
public int getCat() {
return Cat;
}
public void setCat(int Cat) {
this.Cat = Cat;
}
public void eat(String food){
System.out.println("A Cat eat food ="+food);
}
public String toString(){
return "Cat[" +super.toString()+",name="+name+",heigth="+height+",Cat="+Cat+"]"+"n";
}
}
class Dog extends Animal{
int eye = 2;

public Dog(){

}
public Dog(int eye,String name,int height){
super(name,height);
}
public int getEye() {
return eye;
}
public void setEye(int eye) {
this.eye = eye;
}
public void eat(String food){
System.out.println("A Dog eat food ="+food);
}
public String toString(){
return "Dog[" +super.toString()+",name="+name+",heigth="+height+",eye="+eye+"]"+"n";
}
}


เอาอีกกกกกก

public class TestAnimal {
static void Test1(Animal a) {
System.out.print(a.toString());
a.eat("vegetable");
}

public static void main(String[] args) {
// TODO Auto-generated method stub
Test1(new Dog(2, "KK", 5));
Test1(new Cat(2, "LL", 4));
Animal a = new Dog(3, "DO", 80);
a.eat("cat");
a = new Cat(4, "DD", 70);
a.eat("Dog");
}
}