Wince下动态调用动态链接库方法

bool Init(CameraFun &CameraFun)
{
 g_hIOApiDLL=LoadLibrary(_T("CDll.dll"));//加载DLL
 if(g_hIOApiDLL!=NULL)
 {

  //检取函数地址
  CameraFun.InitDevice=(_InitDevice)GetProcAddress(g_hIOApiDLL,_T("InitDevice"));//
  CameraFun.Dispose=(_Dispose)GetProcAddress(g_hIOApiDLL,_T("Dispose"));
  CameraFun.Photograph=(_Photograph)GetProcAddress(g_hIOApiDLL,_T("Photograph"));
  CameraFun.ActiveCamera=(_ActiveCamera)GetProcAddress(g_hIOApiDLL,_T("ActiveCamera"));

  return true;
 }
 return false;
}
void UnInit(CameraFun &CameraFun)
{
 if(g_hIOApiDLL!=NULL)
 {

  //释放占用的内存
  if(::FreeLibrary(g_hIOApiDLL))//

  {
   CameraFun.ActiveCamera=NULL;
   CameraFun.Dispose=NULL;
   CameraFun.InitDevice=NULL;
   CameraFun.Photograph=NULL;
  }
 }

}