dllcall.cpp

dll的一些学习资料

#include "stdafx.h"
#include "windows.h"

typedef int ( * lpAddFun)(int,int);
 
int main(int argc, char* argv[])
{
    HINSTANCE hDll;   //DLL句柄	
	lpAddFun addFun;  //函数指针
    hDll = LoadLibrary("Debug\\dllTest.dll");
	if (hDll != NULL)
	{
		addFun = (lpAddFun)GetProcAddress(hDll,"add");	
		if(addFun!=NULL)
		{
		    int result =  addFun(2,3);    
			printf("%d",result);
		}
		FreeLibrary(hDll);
	}	
	return 0;
}