@Configuration
public class WebConfig implements WebMvcConfigurer
{
    @Override
    public void addInterceptors(InterceptorRegistry registry)
    {
    registry.addInterceptor(new LoginHanlderIntercept()).
            //拦截任意多层路径下的所有请求,某些请求不进行拦截
            addPathPatterns("/**").
            excludePathPatterns("/","/login","/css/**","/fonts/**","/images/**","/js/**");
    }
}

 /**
     * 全面接管springmvc时,定义静态资源行为  
     * @param registry
     */
    @Override
    public void addResourceHandlers(ResourceHandlerRegistry registry) {
       /**
         * 访问  /aa/** 所有请求都去 classpath:/static/ 下面进行匹配
         */
        registry.addResourceHandler("/aa/**")
               .addResourceLocations("classpath:/static/");
    }