设计模式——原型模式（C++实现）

 #include <iostream>
 #include <string>

 using namespace std;

 class CPrototype
 {
 public:
         CPrototype()
         {

         }
         CPrototype(int iAge): m_iAge(iAge)
         {

         }
         virtual CPrototype* Clone() = ;

         int m_iAge;
 };

 class CConcretePrototypeA: public CPrototype
 {
 public:
         CConcretePrototypeA(int iAge, const string& strName):CPrototype(iAge), m_strName(strName)
         {

         }

 //      virtual CPrototype* Clone()
         virtual CConcretePrototypeA* Clone()
         {
                 return new CConcretePrototypeA(*this);
         }

 private:
         CConcretePrototypeA(const CConcretePrototypeA& tmp)
         {
                 this->m_iAge = tmp.m_iAge;
                 this->m_strName = tmp.m_strName;
         }

 public:
         string m_strName;
 };

 int main(int argc, char* argv[])
 {
 //      CPrototype* pstTypeA = new CConcretePrototypeA(30, "lisi");
 //      CPrototype* pstTypeB = pstTypeA->Clone();

         CConcretePrototypeA* pstTypeA = new CConcretePrototypeA(, "lisi");

         CConcretePrototypeA* pstTypeB = pstTypeA->Clone();
         pstTypeB->m_iAge = ;
         pstTypeB->m_strName = "zhangsan";

         cout<< "pstTypeA.m_iAge: "<< pstTypeA->m_iAge<< "\tpstTypeA.m_strName "<< pstTypeA->m_strName<< endl;
         cout<< "pstTypeB.m_iAge: "<< pstTypeB->m_iAge<< "\tpstTypeB.m_strName "<< pstTypeB->m_strName<< endl;

         delete pstTypeA;
         delete pstTypeB;

         return ;
 }
 ////////////////////////////////
 [root@ ~/learn_code/design_pattern/7_proto_type]$ ./protoType
 pstTypeA.m_iAge:      pstTypeA.m_strName lisi
 pstTypeB.m_iAge:      pstTypeB.m_strName zhangsan