C++博客-大胖的部落格-随笔分类-Design Patternhttp://www.cppblog.com/playerken/category/10696.htmlJust a notezh-cnThu, 09 Jul 2009 11:59:01 GMTThu, 09 Jul 2009 11:59:01 GMT60常用设计模式http://www.cppblog.com/playerken/archive/2009/06/15/87697.html大胖大胖Mon, 15 Jun 2009 03:25:00 GMThttp://www.cppblog.com/playerken/archive/2009/06/15/87697.htmlhttp://www.cppblog.com/playerken/comments/87697.htmlhttp://www.cppblog.com/playerken/archive/2009/06/15/87697.html#Feedback0http://www.cppblog.com/playerken/comments/commentRss/87697.htmlhttp://www.cppblog.com/playerken/services/trackbacks/87697.html阅读全文

大胖 2009-06-15 11:25 发表评论
]]>Statehttp://www.cppblog.com/playerken/archive/2009/06/10/87336.html大胖大胖Wed, 10 Jun 2009 08:23:00 GMThttp://www.cppblog.com/playerken/archive/2009/06/10/87336.htmlhttp://www.cppblog.com/playerken/comments/87336.htmlhttp://www.cppblog.com/playerken/archive/2009/06/10/87336.html#Feedback0http://www.cppblog.com/playerken/comments/commentRss/87336.htmlhttp://www.cppblog.com/playerken/services/trackbacks/87336.html阅读全文

大胖 2009-06-10 16:23 发表评论
]]>Visitorhttp://www.cppblog.com/playerken/archive/2009/06/10/87327.html大胖大胖Wed, 10 Jun 2009 08:02:00 GMThttp://www.cppblog.com/playerken/archive/2009/06/10/87327.htmlhttp://www.cppblog.com/playerken/comments/87327.htmlhttp://www.cppblog.com/playerken/archive/2009/06/10/87327.html#Feedback0http://www.cppblog.com/playerken/comments/commentRss/87327.htmlhttp://www.cppblog.com/playerken/services/trackbacks/87327.html阅读全文

大胖 2009-06-10 16:02 发表评论
]]>Template Methodhttp://www.cppblog.com/playerken/archive/2009/06/10/87320.html大胖大胖Wed, 10 Jun 2009 07:22:00 GMThttp://www.cppblog.com/playerken/archive/2009/06/10/87320.htmlhttp://www.cppblog.com/playerken/comments/87320.htmlhttp://www.cppblog.com/playerken/archive/2009/06/10/87320.html#Feedback0http://www.cppblog.com/playerken/comments/commentRss/87320.htmlhttp://www.cppblog.com/playerken/services/trackbacks/87320.html阅读全文

大胖 2009-06-10 15:22 发表评论
]]>Observerhttp://www.cppblog.com/playerken/archive/2009/06/10/87317.html大胖大胖Wed, 10 Jun 2009 07:12:00 GMThttp://www.cppblog.com/playerken/archive/2009/06/10/87317.htmlhttp://www.cppblog.com/playerken/comments/87317.htmlhttp://www.cppblog.com/playerken/archive/2009/06/10/87317.html#Feedback0http://www.cppblog.com/playerken/comments/commentRss/87317.htmlhttp://www.cppblog.com/playerken/services/trackbacks/87317.htmlsubject内部存放多个observer的指针，observer提供一个更新自身状态的接口供subject调用。
当subject状态变化时，调用observer的更新接口。  阅读全文

大胖 2009-06-10 15:12 发表评论
]]>Mementohttp://www.cppblog.com/playerken/archive/2009/06/10/87307.html大胖大胖Wed, 10 Jun 2009 06:33:00 GMThttp://www.cppblog.com/playerken/archive/2009/06/10/87307.htmlhttp://www.cppblog.com/playerken/comments/87307.htmlhttp://www.cppblog.com/playerken/archive/2009/06/10/87307.html#Feedback0http://www.cppblog.com/playerken/comments/commentRss/87307.htmlhttp://www.cppblog.com/playerken/services/trackbacks/87307.htmlMemento除了析构函数，其它成员均为私有，将Originator声明为友元，只允许它访问。Memento中保存了Originator的状态。  阅读全文

大胖 2009-06-10 14:33 发表评论
]]>Mediatorhttp://www.cppblog.com/playerken/archive/2009/06/10/87293.html大胖大胖Wed, 10 Jun 2009 03:48:00 GMThttp://www.cppblog.com/playerken/archive/2009/06/10/87293.htmlhttp://www.cppblog.com/playerken/comments/87293.htmlhttp://www.cppblog.com/playerken/archive/2009/06/10/87293.html#Feedback0http://www.cppblog.com/playerken/comments/commentRss/87293.htmlhttp://www.cppblog.com/playerken/services/trackbacks/87293.html每个其它类型对象都包含有同一个Mediator指针，Mediator中包含有所有其他类型对象指针。
每个其它类型对象调用Mediator接口，由Mediator对其它对象进行操作。  阅读全文

大胖 2009-06-10 11:48 发表评论
]]>Iteratorhttp://www.cppblog.com/playerken/archive/2009/06/10/87282.html大胖大胖Wed, 10 Jun 2009 02:38:00 GMThttp://www.cppblog.com/playerken/archive/2009/06/10/87282.htmlhttp://www.cppblog.com/playerken/comments/87282.htmlhttp://www.cppblog.com/playerken/archive/2009/06/10/87282.html#Feedback0http://www.cppblog.com/playerken/comments/commentRss/87282.htmlhttp://www.cppblog.com/playerken/services/trackbacks/87282.html这样可以对同一个聚合同时有多个遍历。  阅读全文

大胖 2009-06-10 10:38 发表评论
]]>Commandhttp://www.cppblog.com/playerken/archive/2009/06/10/87276.html大胖大胖Wed, 10 Jun 2009 02:05:00 GMThttp://www.cppblog.com/playerken/archive/2009/06/10/87276.htmlhttp://www.cppblog.com/playerken/comments/87276.htmlhttp://www.cppblog.com/playerken/archive/2009/06/10/87276.html#Feedback0http://www.cppblog.com/playerken/comments/commentRss/87276.htmlhttp://www.cppblog.com/playerken/services/trackbacks/87276.html先注册一个命令（将Receiver传给Command）；
再执行命令（调用Command的函数，来调用Receiver的函数)，在执行命令前可以取消注册的命令（删除Command中的Receiver）。
类似函数回调，先注册一个函数，需要时再调用。  阅读全文

大胖 2009-06-10 10:05 发表评论
]]>Chain of Responsibilityhttp://www.cppblog.com/playerken/archive/2009/06/10/87271.html大胖大胖Wed, 10 Jun 2009 01:23:00 GMThttp://www.cppblog.com/playerken/archive/2009/06/10/87271.htmlhttp://www.cppblog.com/playerken/comments/87271.htmlhttp://www.cppblog.com/playerken/archive/2009/06/10/87271.html#Feedback0http://www.cppblog.com/playerken/comments/commentRss/87271.htmlhttp://www.cppblog.com/playerken/services/trackbacks/87271.html当一个handler收到一个request的时候，可以选择自己处理或者转给下一个handler处理。  阅读全文

大胖 2009-06-10 09:23 发表评论
]]>Proxyhttp://www.cppblog.com/playerken/archive/2009/06/09/87236.html大胖大胖Tue, 09 Jun 2009 12:43:00 GMThttp://www.cppblog.com/playerken/archive/2009/06/09/87236.htmlhttp://www.cppblog.com/playerken/comments/87236.htmlhttp://www.cppblog.com/playerken/archive/2009/06/09/87236.html#Feedback0http://www.cppblog.com/playerken/comments/commentRss/87236.htmlhttp://www.cppblog.com/playerken/services/trackbacks/87236.html阅读全文

大胖 2009-06-09 20:43 发表评论
]]>Flyweighthttp://www.cppblog.com/playerken/archive/2009/06/09/87204.html大胖大胖Tue, 09 Jun 2009 08:55:00 GMThttp://www.cppblog.com/playerken/archive/2009/06/09/87204.htmlhttp://www.cppblog.com/playerken/comments/87204.htmlhttp://www.cppblog.com/playerken/archive/2009/06/09/87204.html#Feedback0http://www.cppblog.com/playerken/comments/commentRss/87204.htmlhttp://www.cppblog.com/playerken/services/trackbacks/87204.html需要显示对象时，若对象存在，则返回已存在对象的地址；若不存在，则创建对象再返回。  阅读全文

大胖 2009-06-09 16:55 发表评论
]]>Fasadehttp://www.cppblog.com/playerken/archive/2009/06/09/87198.html大胖大胖Tue, 09 Jun 2009 08:14:00 GMThttp://www.cppblog.com/playerken/archive/2009/06/09/87198.htmlhttp://www.cppblog.com/playerken/comments/87198.htmlhttp://www.cppblog.com/playerken/archive/2009/06/09/87198.html#Feedback0http://www.cppblog.com/playerken/comments/commentRss/87198.htmlhttp://www.cppblog.com/playerken/services/trackbacks/87198.html阅读全文

大胖 2009-06-09 16:14 发表评论
]]>Decoratorhttp://www.cppblog.com/playerken/archive/2009/06/09/87196.html大胖大胖Tue, 09 Jun 2009 07:56:00 GMThttp://www.cppblog.com/playerken/archive/2009/06/09/87196.htmlhttp://www.cppblog.com/playerken/comments/87196.htmlhttp://www.cppblog.com/playerken/archive/2009/06/09/87196.html#Feedback0http://www.cppblog.com/playerken/comments/commentRss/87196.htmlhttp://www.cppblog.com/playerken/services/trackbacks/87196.htmlDecorator更加灵活地动态扩展目标子类。
从基类新派生的Decorator类保存了基类类型的指针，重写了需要扩展功能的函数。
Decorator类对象构造时传入基类类型指针（实际指向目标子类），这样内部可以调用目标子类的方法，重写时调用目标子类方法，并加入新的操作。
Decorator对象就可以取代目标子类对象，可以调用原来的操作，还加入了新的操作，且类型都为基类类型。  阅读全文

大胖 2009-06-09 15:56 发表评论
]]>Componenthttp://www.cppblog.com/playerken/archive/2009/06/09/87186.html大胖大胖Tue, 09 Jun 2009 07:16:00 GMThttp://www.cppblog.com/playerken/archive/2009/06/09/87186.htmlhttp://www.cppblog.com/playerken/comments/87186.htmlhttp://www.cppblog.com/playerken/archive/2009/06/09/87186.html#Feedback0http://www.cppblog.com/playerken/comments/commentRss/87186.htmlhttp://www.cppblog.com/playerken/services/trackbacks/87186.html无论是组合对象还是单一对象，都从抽象基类派生；抽象基类声明所有对象共有的操作和组合对象特有的操作。
单一对象在重写针对组合对象的操作时可返回错误。
这样用户可以用同样的代码操作抽象基类类型指针，实现对组合对象和单一对象的操作，而无需关心操作对象具体类型是什么。  阅读全文

大胖 2009-06-09 15:16 发表评论
]]>Bridgehttp://www.cppblog.com/playerken/archive/2009/06/09/87180.html大胖大胖Tue, 09 Jun 2009 06:32:00 GMThttp://www.cppblog.com/playerken/archive/2009/06/09/87180.htmlhttp://www.cppblog.com/playerken/comments/87180.htmlhttp://www.cppblog.com/playerken/archive/2009/06/09/87180.html#Feedback0http://www.cppblog.com/playerken/comments/commentRss/87180.htmlhttp://www.cppblog.com/playerken/services/trackbacks/87180.html阅读全文

大胖 2009-06-09 14:32 发表评论
]]>Adapterhttp://www.cppblog.com/playerken/archive/2009/06/09/87149.html大胖大胖Tue, 09 Jun 2009 02:37:00 GMThttp://www.cppblog.com/playerken/archive/2009/06/09/87149.htmlhttp://www.cppblog.com/playerken/comments/87149.htmlhttp://www.cppblog.com/playerken/archive/2009/06/09/87149.html#Feedback0http://www.cppblog.com/playerken/comments/commentRss/87149.htmlhttp://www.cppblog.com/playerken/services/trackbacks/87149.html  阅读全文

大胖 2009-06-09 10:37 发表评论
]]>ProtoTypehttp://www.cppblog.com/playerken/archive/2009/06/09/87145.html大胖大胖Tue, 09 Jun 2009 01:59:00 GMThttp://www.cppblog.com/playerken/archive/2009/06/09/87145.htmlhttp://www.cppblog.com/playerken/comments/87145.htmlhttp://www.cppblog.com/playerken/archive/2009/06/09/87145.html#Feedback0http://www.cppblog.com/playerken/comments/commentRss/87145.htmlhttp://www.cppblog.com/playerken/services/trackbacks/87145.htmlProtoType所提供的接口就是对自身拷贝构造函数的封装。  阅读全文

大胖 2009-06-09 09:59 发表评论
]]>Builderhttp://www.cppblog.com/playerken/archive/2009/06/09/87142.html大胖大胖Tue, 09 Jun 2009 01:36:00 GMThttp://www.cppblog.com/playerken/archive/2009/06/09/87142.htmlhttp://www.cppblog.com/playerken/comments/87142.htmlhttp://www.cppblog.com/playerken/archive/2009/06/09/87142.html#Feedback0http://www.cppblog.com/playerken/comments/commentRss/87142.htmlhttp://www.cppblog.com/playerken/services/trackbacks/87142.html阅读全文

大胖 2009-06-09 09:36 发表评论
]]>Abstract Factoryhttp://www.cppblog.com/playerken/archive/2009/06/07/86985.html大胖大胖Sun, 07 Jun 2009 07:08:00 GMThttp://www.cppblog.com/playerken/archive/2009/06/07/86985.htmlhttp://www.cppblog.com/playerken/comments/86985.htmlhttp://www.cppblog.com/playerken/archive/2009/06/07/86985.html#Feedback0http://www.cppblog.com/playerken/comments/commentRss/86985.htmlhttp://www.cppblog.com/playerken/services/trackbacks/86985.html阅读全文

大胖 2009-06-07 15:08 发表评论
]]>Factory Methodhttp://www.cppblog.com/playerken/archive/2009/06/07/86970.html大胖大胖Sun, 07 Jun 2009 03:31:00 GMThttp://www.cppblog.com/playerken/archive/2009/06/07/86970.htmlhttp://www.cppblog.com/playerken/comments/86970.htmlhttp://www.cppblog.com/playerken/archive/2009/06/07/86970.html#Feedback0http://www.cppblog.com/playerken/comments/commentRss/86970.htmlhttp://www.cppblog.com/playerken/services/trackbacks/86970.html阅读全文

大胖 2009-06-07 11:31 发表评论
]]>Strategyhttp://www.cppblog.com/playerken/archive/2009/05/27/85891.html大胖大胖Wed, 27 May 2009 03:50:00 GMThttp://www.cppblog.com/playerken/archive/2009/05/27/85891.htmlhttp://www.cppblog.com/playerken/comments/85891.htmlhttp://www.cppblog.com/playerken/archive/2009/05/27/85891.html#Feedback0http://www.cppblog.com/playerken/comments/commentRss/85891.htmlhttp://www.cppblog.com/playerken/services/trackbacks/85891.html  阅读全文

大胖 2009-05-27 11:50 发表评论
]]>Singletonhttp://www.cppblog.com/playerken/archive/2009/05/27/85887.html大胖大胖Wed, 27 May 2009 03:24:00 GMThttp://www.cppblog.com/playerken/archive/2009/05/27/85887.htmlhttp://www.cppblog.com/playerken/comments/85887.htmlhttp://www.cppblog.com/playerken/archive/2009/05/27/85887.html#Feedback0http://www.cppblog.com/playerken/comments/commentRss/85887.htmlhttp://www.cppblog.com/playerken/services/trackbacks/85887.html阅读全文

大胖 2009-05-27 11:24 发表评论
]]>