C++ 多态实例一

#include 

using namespace std;

class AbstractDrinking
{
    public:
        //煮水
        virtual void boilWater() = 0;
        //冲泡
        virtual void brewing() = 0;
        //倒入杯子中
        virtual void PourIntoUp() = 0;
        //加入辅料
        virtual void addSomeThing() = 0;

        void doDrinking()
        {
            boilWater();
            brewing();
            PourIntoUp();
            addSomeThing();
        }
};
class Coffee:public AbstractDrinking
{
    public:
        //煮水
         void boilWater(){
             cout<<"煮矿泉水"<doDrinking();
    delete abs;
}
void test01()
{
   doWorking(new Coffee);
   cout<<"------------------"<