EXE文件: Unit1.cpp

 

//---------------------------------------------------------------------------

 

#include <vcl.h>

#include <windows.h>

//注意加上这个基类的文件

#include "TTest.h"

 

#pragma hdrstop

#pragma argsused

//---------------------------------------------------------------------------

 

BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fwdreason, LPVOID lpvReserved)

{

  return 1;

}

//---------------------------------------------------------------------------

//派生出一个新类Me,来自基类Test

class Me : public Test

{

private:

  virtual int  sum(int, int);

  int sum1(int, int, int);      //只能自己调用(基类中没有的)

public:

  virtual void ShowMess(char* );

  virtual void Count(int);

  void Count1(int);             //只能自己调用(基类中没有的)

};

 

//---------------------------------------------------------------------------

int Me::sum(int a, int b)

{

  return a+b;

}

 

//---------------------------------------------------------------------------

void Me::ShowMess(char* buf)

{

  ShowMessage(buf);

}

 

//---------------------------------------------------------------------------

void Me::Count(int i)

{

  int j = sum(i, i*2);

  ShowMessage(j);

 

  j = sum1(i, i*2, i*3);

  ShowMessage(j);

}

 

//---------------------------------------------------------------------------

int Me::sum1(int a, int b, int c)

{

  return a+b+c;

}

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