package project;public class Animal { public String name; public void eat(){ int age = 10; System.out.println("年龄"+age+"狗具有吃东西的能力"); }}....................................................................................................................................................................................................package project;public class Dog extends Animal { public int age;}....................................................................................................................................................................................................package project;public class initail { public static void main(String[] args) { Dog dog=new Dog(); dog.age=10; dog.name="xiaotian"; dog.eat(); }}
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