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The Chain of Responsibility design pattern avoids coupling the sender of the request to its receiver by giving more than one object a chance to handle 阅读全文
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Give a language, the Interpreter design pattern defines a representation for its grammar along with an interpreter that uses the representation to int 阅读全文
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The Command design pattern encapsulates a request as an object, thereby letting you paramize clients with different requests, queue or log requests, a 阅读全文
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The Flyweight design pattern uses sharing to support large numbers of fine-gained objects efficiently. 享元模式用共享有效支持大量细粒度的对象。 UML Class Diagram Flyweigh 阅读全文
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The Iterator design pattern provides a way to acess the elements of an aggregate object sequentially without exposing its underlying representation. 迭 阅读全文
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The State design pattern allows an object to alter its behavior when its internal state changes, The object will appear to change its class.状态设计模式允许当对 阅读全文
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The Strategy design pattern defines a familiy of algorithms, encapsulate each one, and make them interchangeable. This pattern lets the algorithm vary 阅读全文
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The Template Method design pattern defines the skeleton of an algorithm in an operation, defering some steps to subclasses. This pattern lets subclass 阅读全文
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The Creational Design Pattern are Categorized into two types. Object-Creational Patterns: Object -Creational Patterns deal with object creation. Here, 阅读全文
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The Visitor design pattern represents an operation to be peformed on the elements of object structure. This pattern lets you define a new operation wi 阅读全文