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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