Java 继承

package T0408;

public class Dad {
    String name;
    int age;
    public Dad(String name,int age){//有参构造函数    
        this.name = name;
        this.age  = age;
    }
    public void EatFood(){
        System.out.println("爸爸一天要吃八碗饭,喜欢吃土豆和肉");
    } 
    public void EarnMoney(int money){
        System.out.println("爸爸赚钱的钱数:"+money+"元");
    }
    public void Sleep(){    
        System.out.println("爸爸一天至少睡多少八小时！");    
    }
    public static void main(String[] args) {
        Son s = new Son("邹玲",21);
        Dad d = new Dad("邹玲",21);
        s.EarnMoney(8000);
        s.Dancing();
        s.Singing();
        d.EarnMoney(5000);
        d.EatFood();
        d.Sleep();
         
    }
}
/* *************************** */
package T0408;

public class Son extends Dad {//子类继承父类中的一切属性及方法（私有的除外）

    public Son(String name, int age) {
        super(name, age);
        // TODO Auto-generated constructor stub
    }
    public void Singing(){
        System.out.println("儿子喜欢唱歌");
    }
    public void Dancing(){
        System.out.println("儿子喜欢跳舞");
    }
    public void EarnMoney(int money){//重写父类的赚钱的方法
        
        System.out.println("儿子赚钱的钱数:"+money+"元");
    }
}