随笔分类 - 设计模式 / 行为型设计模式
摘要：The Mediator design pattern defines an object that encapsulates how a set of objects interact. Mediator promotes loose coupling by keeping from referi
阅读全文
摘要：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
摘要：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
摘要：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
摘要：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
摘要：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
摘要：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
摘要：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
摘要：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
摘要：The Observer design pattern defines a one-to-many dependency between objects so that when one object changes states, all its dependents are notified a
阅读全文
