Decorator_Pattern
2016-01-09 16:28:51 4 举报
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Decorator pattern
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Component
+ operation1(params)+ operation2(params)
component.operation(params)
ConcreteComponentB
Decorator放的是具体装饰类共同的抽象行为
ConcreteComponentA
ConcreteDecoratorA
+ operation1(params)+ operation2(params)+ newOperation()
ConcreteDecoratorB
+ operation1(params)+ operation2(params)+ newOperation()+ newOperation2()
Decorator
protected component: Component
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