1. Console程序里的以前使用count要引用
#include <iostream.h>
变为:
#include<iostream>
using namespace std;
2. 莫名的警告:
- //--------------------------------------------
- class Aaa
- {
- public:
- Aaa(){ m_nData0 = 0; }
- ~Aaa(){ m_nData0 = 0; }
- void display(){ cout << "Aaa display !"; }
- static void setData1(int nNewData){ m_nData1 = nNewData; }
- protected:
- int m_nData0;
- private:
- static int m_nData1;
- };
- class Bbb : public Aaa
- {
- public:
- void display(){ cout << "Bbb display !"; }
- protected:
- private:
- };
- //--------------------------------------------
- int Aaa::m_nData1 = 999;
- void main()
- {
- //--------------------------------------------
- Aaa aA; //报aA没有被引用!!!!!
- Bbb aB;// 看看一般的类继承的内存没有函数指针表 __vfptr
- aA.setData1(111);
- aB.setData1(333);
- //--------------------------------------------
- }