C++设计模式——桥接模式（高屋建瓴）

原网址：https://blog.csdn.net/mrailence/article/details/53103284 #include <iostream> using namespace std; class AbstractionImlement { public: AbstractionImlement() {} virtual ~AbstractionImlement() {} virtual void Operation() = 0; }; class ConcreteAbstractionImplemetA:public AbstractionImlement { public: ConcreteAbstractionImplemetA() {} ~ConcreteAbstractionImplemetA() {} void Operation() { cout << "TongXunLu Operation" << endl; } }; class ConcreteAbstractionImplemetB:public AbstractionImlement { public: ConcreteAbstractionImplemetB() {} ~ConcreteAbstractionImplemetB() {} void Operation() { cout << "RuanJian Operation" << endl; } }; class Abstraction { public: Abstraction() {} virtual ~Abstraction() {} virtual void Operation() = 0; }; class RefinedAbstrctionA : public Abstraction { public: RefinedAbstrctionA(AbstractionImlement *Imp):m_Imp(Imp) {} ~RefinedAbstrctionA() {} void Operation() { cout << "ShouJiPingPaiA::Operation" << endl; m_Imp->Operation(); } private: AbstractionImlement* m_Imp; }; class RefinedAbstrctionB : public Abstraction { public: RefinedAbstrctionB(AbstractionImlement *Imp):m_Imp(Imp) {} ~RefinedAbstrctionB() {} void Operation() { cout << "ShouJiPingPaiB::Operation" << endl; m_Imp->Operation(); } private: AbstractionImlement* m_Imp; }; int main(){ AbstractionImlement* imp = new ConcreteAbstractionImplemetA(); Abstraction* abs = new RefinedAbstrctionA(imp); abs->Operation(); cout << "-------------------" << endl; AbstractionImlement* imp1 = new ConcreteAbstractionImplemetB(); Abstraction* abs1 = new RefinedAbstrctionA(imp1); abs1->Operation(); cout << "-------------------" << endl; AbstractionImlement* imp2 = new ConcreteAbstractionImplemetA(); Abstraction* abs2 = new RefinedAbstrctionB(imp2); abs2->Operation(); cout << "----------------------" << endl; AbstractionImlement* imp3 = new ConcreteAbstractionImplemetB(); Abstraction* abs3 = new RefinedAbstrctionB(imp3); abs3->Operation(); return 0; } 输出结果： ShouJiPingPaiA::Operation TongXunLu Operation ------------------- ShouJiPingPaiA::Operation RuanJian Operation ------------------- ShouJiPingPaiB::Operation TongXunLu Operation ---------------------- ShouJiPingPaiB::Operation RuanJian Operation