springboot中velocitytool中注入bean

@Configuration
public class WebAppConfigTest extends WebMvcConfigurerAdapter {
    @Override
    public void addInterceptors(InterceptorRegistry registry) {
       registry.addInterceptor(new VelocityPageToolsInterceptor());
    }
}

class VelocityPageToolsInterceptor extends AbstractPageRenderContextHandlerInterceptor {
    private static final Map ATTR_MAP = Maps.newHashMap();

    static {
        Class dateTool = ClassUtils.resolveClassName("com.xx.xx.类名", WebAppConfig.class.getClassLoader());
        ATTR_MAP.put("dateTool", BeanUtils.instantiate(dateTool));
    }

    @Override
    protected void postHandleOnPageRenderContext(HttpServletRequest request,
                                                 HttpServletResponse response, Object handler,
                                                 ModelAndView modelAndView) throws Exception {
        WebApplicationContext context = WebApplicationContextUtils.getWebApplicationContext(request.getServletContext());
        modelAndView.getModel().put("testUtil", context.getBean("testUtil"));
        modelAndView.getModel().putAll(ATTR_MAP);
    }
}