1 #include
      
        2 using namespace std; 3  4 class person 5 { 6 public: 7  8     person(int age,int height) 9     {10         m_age = age;11         m_Height = new int(height);//我们在堆区开辟了内存，我们需要在某个时候释放 12         puts("有参构造函数调用");13     }14 15     person(const person &p)16     {17         puts("拷贝构造函数调用");18         m_age = p.m_age;19         m_Height = new int(*p.m_Height);20     }21     ~person()22     {23         if(m_Height != NULL)24         {25             delete m_Height;26             m_Height = NULL;27         } 28         puts("析构函数调用");29     }30 31     int m_age;32     int *m_Height;33 };34 35 36 void test01()37 {38     person p(22,160);39     cout << p.m_age << " " << *p.m_Height << endl;40     person p2(p);41     cout << p2.m_age << " " << *p2.m_Height << endl;42 } 43 44 int main()45 {46     //test();47     test01();48     return 0;49 }
      

 

分别是浅拷贝和深拷贝的示意图