實現如下類之間的繼承關系，並編寫Music類來測試這些類。

實現如下類之間的繼承關系，並編寫Music類來測試這些類。

 

 

 

package com.hanqi.test;

public class Instrument {
    //輸出彈奏樂器
    public void play()
    {
        System.out.println("彈奏樂器");
    }


}

package com.hanqi.test;

public class Wind extends Instrument {
    //彈奏wind
    public void play()
    {
        System.out.println("彈奏wind");
    }
    //調用wind的play2
    public void play2()
    {
        System.out.println("調用wind的play2");
    }

}

package com.hanqi.test;

public class Brass extends Instrument {
       //彈奏Brass
        public void play()
        {
            System.out.println("彈奏Brass");
        }
        //調用Brass的play2
        public void play2()
        {
            System.out.println("調用Brass的play2");
        }

}

package com.hanqi.test;

public class Music {

    public static void main(String[] args) {
        Instrument i=new Instrument();
        i.play();
        Wind w=new Wind();
        w.play();
        w.play2();
        Brass b=new Brass();
        b.play();
        b.play2();

    }

}