//// Created by andrew on 2020年11月21日.//#include <iostream>using namespace std;class SubSystemA{public:void doThing(){cout << "Subsystem A run" << endl;}};class SubSystemB{public:void doThing(){cout << "SubSystem B run" << endl;}};class SubSystemC{public:void doThing(){cout << "SubSystem B run" << endl;}};class Facade{public:Facade(){sysA = new SubSystemA;sysB = new SubSystemB;sysC = new SubSystemC;}~Facade(){delete sysA;delete sysB;delete sysC;}public:void doThing(){sysA->doThing();sysB->doThing();sysC->doThing();}private:SubSystemA *sysA;SubSystemB *sysB;SubSystemC *sysC;};int main(int argc, char *argv[]) {// 没有使用之前cout << "before use facade" << endl;SubSystemA *sysA = new SubSystemA;SubSystemB *sysB = new SubSystemB;SubSystemC *sysC = new SubSystemC;sysA->doThing();sysB->doThing();sysC->doThing();delete sysA;delete sysB;delete sysC;// 是要给你之后cout << "after usr facade" << endl;Facade *f = new Facade;f->doThing();delete f;return 0;}
此处可能存在不合适展示的内容,页面不予展示。您可通过相关编辑功能自查并修改。
如您确认内容无涉及 不当用语 / 纯广告导流 / 暴力 / 低俗色情 / 侵权 / 盗版 / 虚假 / 无价值内容或违法国家有关法律法规的内容,可点击提交进行申诉,我们将尽快为您处理。