springAOP无法拦截controller

public class BlockControllAdvice extends HandlerInterceptorAdapter  {       private static final Logger log = Logger.getLogger(BlockControllAdvice.class);         /** 权限验证方法，       *      * @param request,response,handler      * @return boolen      * @auther kaungyujian     */     public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {                     log.debug("into controller advice........");                   MultiActionController maControl = (MultiActionController) handler;         ParameterMethodNameResolver pmrResolver = (ParameterMethodNameResolver) maControl.getMethodNameResolver();           String methodName = pmrResolver.getHandlerMethodName(request);          String path = request.getRequestURI();   //获得请求的路径    }   }