给出一下代码类图用文字形式表示class HeadphoneInterface public virtual void playMusic = 0;; 35mm接口类实现了Headphone接口class Headphone35mm public HeadphoneInterface public void playMusic cout 使用35mm接口播放音乐

HeadphoneInterface

+playMusic()

Headphone35mm

+playMusic()

Headphone25mm

+playMusic()

HeadphoneUsb

+playMusic()

HeadphoneLighting

+playMusic()

HeadphoneConverter

+convert35mmTo25mm(): Headphone25mm* +convert25mmTo35mm(): Headphone35mm* +convert35mmToUsb(): HeadphoneUsb* +convert25mmToUsb(): HeadphoneUsb* +convertUsbTo35mm(): Headphone35mm* +convertUsbTo25mm(): Headphone25mm* +convertLightingTo35mm(): Headphone35mm* +convertLightingTo25mm(): Headphone25mm* +convertLightingToUsb(): HeadphoneUsb