????public?class?Ring?:?Decorator

????{

????????public?override?void?Show()

????????{

????????????Console.WriteLine("鈴聲功能　");

????????????base.Show();

????????}

????}

????public?class?Office?:?Decorator

????{

????????public?override?void?Show()

????????{

????????????Console.WriteLine("Office拓展功能　");

????????????base.Show();

????????}

????}

????public?class?Video_Call?:?Decorator

????{

????????public?override?void?Show()

????????{

????????????Console.WriteLine("視頻電話功能　");

????????????base.Show();

????????}

????}

????public?class?Handwriting?:?Decorator

????{

????????public?override?void?Show()

????????{

????????????Console.WriteLine("手寫功能　");

????????????base.Show();

????????}

????}????public?class?Surfing?:?Decorator

????{

????????public?override?void?Show()

????????{

????????????Console.WriteLine("上網功能　");

????????????base.Show();

????????}

????}

????public?class?QQ?:?Decorator

????{

????????public?override?void?Show()

????????{

????????????Console.WriteLine("QQ功能　");

????????????base.Show();

????????}

????}

????public?class?Fetion?:?Decorator

????{

????????public?override?void?Show()

????????{

????????????Console.WriteLine("飛信功能　");

????????????base.Show();

????????}

????}

????public?class?Wolf?:?Decorator

????{

????????public?override?void?Show()

????????{

????????????Console.WriteLine("狼牙功能　");

????????????base.Show();

????????}

?}

　　客戶端代碼如下：

　　　static?void?Main(string[]?args)

????????{

????????????Mobile?mobile?=?new?Mobile("Hoogle");

????????????Console.WriteLine("\n第一款全能裝飾方式：");

????????????Game?game?=?new?Game();

????????????Touch?touch?=?new?Touch();

????????????Photo?photo?=?new?Photo();

????????????Memory?memory?=?new?Memory();

????????????MP3?mp3?=?new?MP3();

????????????Recording?recording?=?new?Recording();

????????????Ring?ring?=?new?Ring();

????????????Office?office?=?new?Office();

????????????Video_Call?video_call?=?new?Video_Call();

????????????Handwriting?handwriting?=?new?Handwriting();

????????????Surfing?surfing?=?new?Surfing();

????????????QQ?qq?=?new?QQ();

????????????Fetion?fetion?=?new?Fetion();

????????????Wolf?wolf?=?new?Wolf();

????????????game.expand(mobile);

????????????touch.expand(game);

????????????photo.expand(touch);

????????????memory.expand(photo);

????????????mp3.expand(memory);

????????????recording.expand(mp3);

????????????ring.expand(recording);

????????????office.expand(ring);

????????????video_call.expand(office);

????????????handwriting.expand(video_call);

????????????surfing.expand(handwriting);

????????????qq.expand(surfing);

????????????fetion.expand(qq);

????????????wolf.expand(fetion);

????????????wolf.Show();

????????????Console.WriteLine("\n另一種裝飾方式：");

????????????Ring?rings?=?new?Ring();

????????????Office?offices?=?new?Office();

????????????Video_Call?video_calls?=?new?Video_Call();

????????????Handwriting?handwritings?=?new?Handwriting();

????????????Surfing?surfings?=?new?Surfing();

????????????QQ?qqs?=?new?QQ();

????????????Fetion?fetions?=?new?Fetion();

????????????Wolf?wolfs?=?new?Wolf();

????????????rings.expand(recording);

????????????offices.expand(ring);

????????????video_calls.expand(office);

????????????handwritings.expand(video_call);

????????????surfings.expand(handwriting);

????????????qqs.expand(surfing);

????????????fetions.expand(qq);

????????????wolfs.expand(fetion);

????????????wolfs.Show();

????????????Console.Read();

???}

顯示結果：

第一款全能裝飾方式：

游戲功能　觸屏功能　照相功能　內存卡擴展功能　MP3功能　錄音功能　鈴聲功能　Office拓展功能　視頻電話功能　手寫功能　上網功能　QQ功能　飛信功能　狼牙功能

另一種裝飾方式：

錄音功能　鈴聲功能　Office拓展功能　視頻電話功能　手寫功能　上網功能　QQ功能　飛信功能　狼牙功能

以上就是我用裝飾模式設計手機的全過程，其中難免存在不足或漏洞，歡迎大家提出自己的意見和建議，謝謝！

曾祥瑚

2010.06.28??15:06

轉載于:https://blog.51cto.com/hoogle/340460

總結

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