dll编写3之LoadLibrary动态加载

_declspec(dllexport) int __cdecl add (int a,int b)
{
	return a+b;
}

_declspec(dllexport) int _stdcall sub (int a,int b)
{
	return a-b;
}

#include <stdio.h>
#include <windows.h>

int main (void)
{
    typedef int(_cdecl *Add)(int a,int b);
	typedef int(_stdcall *Sub)(int a,int b);

	HINSTANCE hInst=LoadLibrary(TEXT("dll3.dll"));
	if (hInst)
	{
		Add add=(Add)GetProcAddress(hInst,"add");
		Sub sub=(Sub)GetProcAddress(hInst,"sub");
		Sub subID=(Sub)GetProcAddress(hInst,MAKEINTRESOURCE(2));
		printf("%d\n",add(5,3));
		printf("%d\n",sub(5,3));
		printf("%d\n",subID(5,3));
	}
	return 0;
}