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DesignPatternsJava
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Component.java
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package
Decorator
;
/**
* @Component:抽象构件
* 通常是一个抽象类或者一个接口,定义了属性或者方法,方法的实现可以由子类实现或者自己实现。
* 通常不会直接使用该类,而是通过继承该类来实现特定的功能,它约束了整个继承树的行为。
* 比如说,如果Component代表人,即使通过装饰也不会使人变成别的动物。
* 作用:给出一个抽象接口,以规范准备接收附加责任的对象。
* Component是一个接口或者是抽象类,就是定义我们最核心的对象,也就是最原始的对象。
* @author dell
*
*/
public
abstract
class
Component
{
abstract
void
operate
();
}
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