Exporting C++ classes without using MFC extension DLL

error LNK2019: unresolved external symbol "public: void __thiscall Test::funa(void)" (?funa@Test@@QAEXXZ) referenced in function _main
1>C:\VISUAL_STUDIO_2010\test_exe\Debug\test_exe.exe : fatal error LNK1120: 1 unresolved externals

class __declspec(dllexport) Test
{
 
public:
    Test(){}
    ~Test(){}
    void funa(void);
};

void Test::funa()
{
    cout<<"hello world \n";
}

#include<iostream>
#include"Export_Class.h"
using namespace std;
 
int main()
{
    Test t;
    t.funa();
    return 0;
}

extern "C" __declspec(dllexport) MyClassInDLL* CreateMyClassInDLL() {
   return new MyClassInDLL;
}

tom cruz wrote:

and just let it fall throught the function. it destroys
itself with no error.

Verifier wrote:

How can I load a DLL with classes at runtime?

"Opinions are neither right nor wrong. I cannot change your opinion. I can, however, change what influences your opinion." - David Crow

#ifndef MYDLLEXPORT_H
#define MYDLLEXPORT_H
 
// Define the import/export directive
// Define the lib include directive for clients only
#ifdef _MYDLL
	#define EXPORT_FROM_MYDLL __declspec(dllexport)
#else
	#define EXPORT_FROM_MYDLL __declspec(dllimport)
<p>
	// Clients will link with library automatically providing they have specified the lib 
	// directory in their "additional library path" option or elsewhere
	#ifndef _UNICODE
		#ifdef _DEBUG
			#pragma comment (lib, "MyDlld.lib")				// Include ANSI debug MyDll lib
		#else
			#pragma comment (lib, "MyDll.lib")				// Include ANSI release MyDll lib
		#endif
	#else
		#ifdef _DEBUG
			#pragma comment (lib, "MyDllud.lib")				// Include Unicode debug MyDll lib
		#else
			#pragma comment (lib, "MyDllu.lib")				// Include Unicode release MyDll lib
		#endif
	#endif
#endif
 

#endif

#pragma warning( disable : 4251 4275 )