我有一个 HandlerExceptionResolver 类
@Service
public class GlobalHandlerExceptionResolver implements HandlerExceptionResolver{
@Override
public ModelAndView resolveException(HttpServletRequest req, HttpServletResponse resp,Object handler, Exception ex){
return new ModelAndView("/error", "message","UH OH!!!!");
}
}
我被告知需要对包进行组件扫描,我该怎么做?