c/c++语言开发共享抽象宠物类的实现 代码参考

 1 #include <iostream>  2 #include <string>  3   4 using namespace std;  5   6 class pet  7 {  8     private:  9         string name; 10         int age; 11         string color; 12     public: 13         pet(string name,int age,string color) 14         { 15             this->name=name; 16             this->age=age; 17             this->color=color; 18         } 19         string getname(){return name;} 20         int getage(){return age;} 21         string getcolor(){return color;} 22         virtual void speak(); 23         virtual void getinfo(); 24 }; 25  26 void pet::speak() 27 { 28     cout<<"how does a pet speak?"<<endl; 29     return; 30 } 31  32 void pet::getinfo() 33 { 34     cout<<"免费精选名字大全:"<<name<<endl; 35     cout<<"年龄:"<<age<<endl; 36     cout<<"颜色:"<<color<<endl; 37 } 38  39 class cat:public pet 40 { 41     public: 42         cat(string name, int age, string color):pet(name,age,color){} 43         void speak(); 44         void getinfo(); 45 }; 46  47 void cat::speak() 48 { 49     cout<<"猫的叫声:miao!miao!"<<endl; 50     return; 51 } 52  53 void cat::getinfo() 54 { 55     cout<<"猫的免费精选名字大全:"<<getname()<<endl; 56     cout<<"猫的年龄:"<<getage()<<endl; 57     cout<<"猫的颜色:"<<getcolor()<<endl; 58     return; 59 } 60  61 class dog:public pet 62 { 63     public: 64         dog(string name, int age, string color):pet(name,age,color){} 65         void speak(); 66         void getinfo(); 67 }; 68  69 void dog::speak() 70 { 71     cout<<"狗的叫声:wang!wang!"<<endl; 72     return; 73 } 74  75 void dog::getinfo() 76 { 77     cout<<"狗的免费精选名字大全:"<<getname()<<endl; 78     cout<<"狗的年龄:"<<getage()<<endl; 79     cout<<"狗的颜色:"<<getcolor()<<endl; 80     return; 81 } 82  83 int main() 84 { 85     string name1,name2,color1,color2; 86     int age1,age2; 87     cin>>name1>>age1>>color1; 88     cin>>name2>>age2>>color2; 89     pet *p1,*p2; 90     p1=new cat(name1,age1,color1); 91     p2=new dog(name2,age2,color2); 92     p1->getinfo(); 93     p1->speak(); 94     p2->getinfo(); 95     p2->speak(); 96     return 0; 97 }