JAVA繼承

//Animal

package JC;

public class Animal {
private String name;
private int id;
public Animal(String myName, int myid) {
name = myName;
id = myid;
}
public void eat(){
System.out.println(name+”在吃零食”);
}
public void sleep(){
System.out.println(name+”邊吃邊睡”);
}
public void introduction() {
System.out.println(“大家好！我ID是” + id + “，名字是” + name + “.”);
}
}

//Mouse

package JC;

public class Mouse extends Animal {
public Mouse(String myName, int myid) {
super(myName, myid);
}
}

//Penguin

package JC;

public class Penguin extends Animal {
public Penguin(String myName, int myid) {
super(myName, myid);
}
}