public static void BuildConcreteComponent()
{
ConcreteComponent concreteComponent = new ConcreteComponent();
DecoratorA _decoratorA = new DecoratorA();
DecoratorB _decoratorB = new DecoratorB();
_decoratorA.SetComponent(concreteComponent);
_decoratorB.SetComponent(_decoratorA);
_decoratorB.Operation();
}
static void Run()
{
//实例化实现类
ConcreteComponent concrete = new ConcreteComponent();
//实例化装饰类
ConcreteDecoratorA decoratorA = new ConcreteDecoratorA();
ConcreteDecoratorB decoratorB = new ConcreteDecoratorB();
//用装饰类装饰实现类
decoratorA.SetComponent(concrete);
decoratorB.SetComponent(decoratorA);
//
decoratorB.Operation();
}