《JAVA程序设计》期末考试实操题库及答案

}

/**

* @param args */

public static void main(String[] args) { // TODO Auto-generated method stub Person p = new Person(); p.name = \ p.address = \凯里\ p.setAge(20); p.setWeight(100); }

System.out.println(\大家好！我叫\我来自\ \今年我\岁，\\n我体重\

实操考核课程试题（6）参考答案

package test6;

abstract class Animal{ String name; public Animal(String name){ this.name = name; } public abstract void eat(); }

class Cat extends Animal{ public Cat(String name){ super(name); } public void eat(){ System.out.println(\我是一只可爱的小猫，我叫\我正在吃鱼。\ } }

class Dog extends Animal{ public Dog(String name){ super(name); } public void eat(){ System.out.println(\我是一只可爱的小狗，我叫\我正在吃骨头。\

} }

class Student{ public void feed(Animal animal){ animal.eat(); } }

public class test6 { /** * @param args */ public static void main(String[] args) { // TODO Auto-generated method stub Student xiaoxin = new Student(); xiaoxin.feed(new Cat(\小白\ xiaoxin.feed(new Dog(\小汪\ } }