这是一本学习 window编程的很好的参考教材

				#include 
				#define EXPORT __declspec(dllexport)
				typedef void(*FnPtrT)();
				int main()
				{
				 	
					HMODULE hDll = ::LoadLibrary("ImportingDLL.dll");
					if(!hDll)
					{
						MessageBox(NULL,"DLL Not Found : ImportingDLL.dll","From Exe",MB_OK);
					}
					else
						{
							FnPtrT FnPtr = (FnPtrT)::GetProcAddress(hDll,"fnImportingDLL");
							if(FnPtr)
								(*FnPtr)();
							::FreeLibrary(hDll);
						}
					return 0;
				}
				
				extern "C"
				{
					EXPORT void ExeFn(char * lpszMessage)
					{
						MessageBox(NULL,lpszMessage,"From Exe",MB_OK);
					}
				}