- class {
- public static void main(String[] args) {
- System.out.println("Hello World!");
- }
- }
- class Animal {
- private String color;
- private int; leg;
- public Animal(){}
- public Animal(String color,int leg){
- this.color = color;
- this.leg = leg;
- }
- public void setColor(String color){
- this.color = color;
- }
- public String getColor(){
- return color;
- }
- public void setLeg(int leg){
- this.leg = leg;
- }
- public int getLeg(){
- return leg;
- }
- public void eat(){
- System.out.println("chifan");
- }
- }
- class Cat extends Animal {
- public Cat(){}
- public Cat(String color,int leg){
- super(this.getColor,this.getLeg)
- }
- public void eat(){
- System.out.println("maochiyu");
-
- }
- }
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