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20鱼币
本帖最后由 Angel丶L 于 2016-3-28 02:59 编辑
- #include <iostream>
- using namespace std;
- class my_waste
- {
- public:
- virtual void get() = 0;
- virtual void run() = 0;
- };
- class one:public my_waste
- {
- public:
- virtual void get() { cout << "我获得了1" << endl; }
- virtual void run() { cout << "我是1!!!" << endl; }
- };
- class two :public my_waste
- {
- public:
- virtual void get() { cout << "我获得了2" << endl; }
- virtual void run() { cout << "我是2!!!" << endl; }
- };
- //{ cout << "我获得了1" << endl; }
- //{ cout << "我是1" < , endl; }
- int main()
- {
- void (my_waste::*pl) ()= 0;
- my_waste *p1;
- int check1, check2;
- bool bbq = false;
- while (1)
- {
- l:cout << "0退出 1one的 2two的" << endl;
- cin >> check1;
- switch (check1)
- {
- case 1:p1 = new one;break;
- case 2:p1 = new two;break;
- case 0:bbq = true;break;
- default:cout << "非法操作" << endl;goto l;break;//死循环
- }
- if (bbq)
- break;
- j:cout << "操作的函数 1或者2" << endl;
- cin >> check2;
- switch (check2)
- {
- case 1:pl = &my_waste::get;break;
- case 2:pl = &my_waste::run;break;
- default:cout << "非法操作" << endl;goto j;break;//死循环
- }
- (p1->*pl)();
- delete p1;
- }
- return 0;
- }
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