随笔分类 -  设计模式

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模式就是一种思维方式，是一种在实践中经过检验的行为方式。
命令模式－归约－计算器－支持四则运算、多重括号
摘要：/Files/nanshouyong326/c.rar 阅读全文
posted @ 2007-09-26 17:59 南守拥 阅读(403) 评论(0) 推荐(0)
OO Principles
摘要：Encapsulates what varies. Favor composition over inheritance. Program to interfaces, not implementation. Classes should be open for extension, but closed for modification. Depend upon abstractions. ... 阅读全文
posted @ 2007-07-17 16:02 南守拥 阅读(387) 评论(2) 推荐(0)
哲学家进餐问题－状态模式 ＋ 多线程
摘要：/Files/nanshouyong326/identityFinally.rar 阅读全文
posted @ 2007-05-18 17:28 南守拥 阅读(783) 评论(6) 推荐(0)
Producer-Consumer question : OO　生产者－消费者：面向对象
摘要：/Files/nanshouyong326/ProducerConsumerQuestion.rar 阅读全文
posted @ 2007-05-16 13:59 南守拥 阅读(287) 评论(0) 推荐(0)
Enumerator a Composite Structure
摘要：/Files/nanshouyong326/EnumeratorComposite.rar 阅读全文
posted @ 2007-05-09 16:13 南守拥 阅读(221) 评论(0) 推荐(0)
Template + Strategy + SingleTon + Factory 处理排序问题
摘要：我们知道在用ArrayList之类时，Net对系统已经写好的许多类型有排序支持，但只是在相同类型的前提下：如都是Int或都是String。如果混合会怎么呢？/Files/nanshouyong326/TemplateAndStrategyForSort.rar 阅读全文
posted @ 2007-04-27 12:11 南守拥 阅读(223) 评论(0) 推荐(0)
Composite + Visitor 在树型结构中的应用
摘要：表结构： Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--> 1if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[Three]') and OBJECTPROPER... 阅读全文
posted @ 2007-04-26 00:01 南守拥 阅读(235) 评论(0) 推荐(0)
ISP:The Interface-Segregation Principle
摘要：Clients should not be forced to depend on methods that they do not use. 阅读全文
posted @ 2007-02-05 12:46 南守拥 阅读(321) 评论(1) 推荐(0)
DIP:The Dependency-Inversion Principle
摘要：a.High-level modules should not depend on low-level modules.Both should depend on abstractions.b.Abstractions should not depend on details.Detils should depend on abstractions. 阅读全文
posted @ 2007-02-05 12:39 南守拥 阅读(287) 评论(1) 推荐(0)
LSP:The Liskov Substitution Principle
摘要：Subtypes must be substitutable for their base types. 阅读全文
posted @ 2007-02-05 12:33 南守拥 阅读(310) 评论(0) 推荐(0)
OCP:The Open-Closed Principle
摘要：Software entities (class,modules,functions,etc.) should be open for extension,but closed for modification."Open for extension.":This means that the behavior of the module can be extended.As the requir... 阅读全文
posted @ 2007-02-05 12:28 南守拥 阅读(266) 评论(1) 推荐(0)
SRP:The Single-Responsibility Principle
摘要：A class should have only one reason to change. 阅读全文
posted @ 2007-02-05 12:16 南守拥 阅读(216) 评论(1) 推荐(0)
Desing Smells
摘要：Regidity--The system is hard to change because every change forces many other changes to other parts of the system. Fragility--Changes cause the system to break in places that have no concept... 阅读全文
posted @ 2007-02-05 12:05 南守拥 阅读(204) 评论(1) 推荐(0)
Visitor 表示一个作用于某个对象结构中的各元素的操作。它使你可以在不改变各元素的类的前提下定义作用于这些元素的新操作
摘要：ElementCode highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--> 1using System; 2using System.Collections.Generic; 3using System.Text; 4 5namespace Gof.Test.Vi... 阅读全文
posted @ 2007-01-17 13:41 南守拥 阅读(511) 评论(0) 推荐(0)
Iterator 提供一种方法顺序访问一个对象中各个元素，而又不需要暴露该对象的内部表示
摘要：AggregateCode highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--> 1using System; 2using System.Collections.Generic; 3using System.Text; 4 5namespace Gof.Test.... 阅读全文
posted @ 2007-01-17 11:57 南守拥 阅读(502) 评论(1) 推荐(0)
Decorator 在程序运行时生成新的操作,这些新的操作是原有的操作的变体
摘要：ISimpleWriterCode highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--> 1using System; 2using System.Collections.Generic; 3using System.Text; 4 5namespace Gof.N... 阅读全文
posted @ 2007-01-15 16:06 南守拥 阅读(357) 评论(2) 推荐(0)
Interpreter 根据定义的一组合成规则，可以利用解释器模式生成可执行对象
摘要：CommandCode highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--> 1using System; 2using System.Collections.Generic; 3using System.Text; 4 5namespace Gof.Test.In... 阅读全文
posted @ 2007-01-12 18:25 南守拥 阅读(229) 评论(1) 推荐(0)
Command 在一个对象中封装一个请求
摘要：菜单命令 ShowCommandCode highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--> 1using System; 2using System.Collections.Generic; 3using System.Text; 4using System.W... 阅读全文
posted @ 2007-01-12 10:42 南守拥 阅读(258) 评论(0) 推荐(0)
Strategy 定义一系列算法或策略，把它们封闭起来，并且使它们相互可以替换。各算法或策略可以独立于客户程序而变化。
摘要：产品类Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--> 1using System; 2using System.Collections.Generic; 3using System.Text; 4 5namespace Gof.Test.Strate... 阅读全文
posted @ 2007-01-11 15:58 南守拥 阅读(354) 评论(0) 推荐(0)
State 引入一组表示对象状态的类，然后，把与状态相关的代码逻辑分配到这些类中
摘要：语境： DoorCode highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--> 1using System; 2 3namespace Gof.Test.State 4{ 5 public delegate void ChangeHandler(Do... 阅读全文
posted @ 2007-01-10 17:10 南守拥 阅读(278) 评论(0) 推荐(0)

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