桥接模式与原理:将抽象部分与实现部分分离,使它们都可以独立的变化。最终的结果表现在实现类中。两者之间属于等价关系,即实现部分和抽象部分可以相互交换。
代码如下
#include <iostream> using namespace std; class OS { public: virtual void install() { } }; class WindowsOS:public OS { public: virtual void install() { cout << "install windows OS" <<endl; } }; class LinuxOS:public OS { public: virtual void install() { cout << "install linux OS" <<endl; } }; class Computer { public: virtual void impInstall(OS* os) { } }; class ComputerHP:public Computer { public: virtual void impInstall(OS* os) { cout<<"I am ComputerHP" <<endl; os->install(); } private: }; class ComputerApple:public Computer { public: virtual void impInstall(OS* os) { cout<<"I am ComputerApple" <<endl; os->install(); } }; int main() { OS* os = new LinuxOS(); Computer *pcomp = new ComputerApple(); pcomp->impInstall(os); return 0; };