设计模式(十四)原型模式C++

#define _CRT_SECURE_NO_WARNINGS 
#include <iostream>
#include "string"
using namespace std;

class Person
{
public:
  virtual Person* clone() = 0;
  virtual void printT() = 0;
};

class  CPlusPlusProgrammer : public Person
{
public:
  CPlusPlusProgrammer()
  {
    m_name = "";
    m_age = 0;
    m_resume = NULL;
    setResume("Mark");
  }

  CPlusPlusProgrammer(string name, int age)
  {
    m_name = name;
    m_age = age;
    m_resume = NULL;
    setResume("Mark");
  }

  void setResume(char *p)
  {
    if (m_resume != NULL)
    {
      delete m_resume;
    }
    m_resume = new char[strlen(p) + 1];
    strcpy(m_resume, p);
  }

  virtual void printT()
  {
    cout << "m_name " << m_name << " m_age  " << m_age << "m_resume:  " << m_resume << endl;
  }

  virtual Person* clone()
  {
    CPlusPlusProgrammer *tmp = new CPlusPlusProgrammer;
    //tmp->m_name = this->m_name;
    *tmp = *this; // = 浅拷贝
    return tmp;
  }

private:
  string    m_name;
  int        m_age;
  char    *m_resume;
};

void main()
{
  Person *c1 = new CPlusPlusProgrammer("张三", 32);
  c1->printT();

  Person *c2 = c1->clone();
  c2->printT();

  system("pause");
  return;
}