116.类模板与继承
1 #include <iostream> 2 #include <cstdlib> 3 using namespace std; 4 5 //类模板支撑封装 继承 还有多态 6 template<class T> 7 class Tfu 8 { 9 public: 10 T t; 11 Tfu():t(0) 12 { 13 14 } 15 void show() 16 { 17 cout << t << endl; 18 } 19 20 virtual void go() 21 { 22 cout << "go" << endl; 23 } 24 }; 25 26 template<class T> 27 class Tzi :public Tfu<T> 28 { 29 public: 30 void go() 31 { 32 cout << "gogogo" << endl; 33 } 34 35 }; 36 37 //普通类继承模板类 38 class zi :public Tfu<int> 39 { 40 public: 41 void go() 42 { 43 cout << "gogogogo" << endl; 44 } 45 }; 46 47 void main() 48 { 49 /*Tzi<int> tzi; 50 tzi.t = 100; 51 tzi.show();*/ 52 /*Tfu<int> *p = new Tzi<int>; 53 p->go();*/ 54 55 Tfu<int> *p = new zi; 56 p->go(); 57 cin.get(); 58 }