public class StaticResourcesConfig extends WebMvcConfigurerAdapter {

private static final Log log = LogFactory.getLog(StaticResourcesConfig.class);

    @Override

    /**

     * 设置默认首页

     */

    public void addViewControllers(ViewControllerRegistry registry) {

        registry.addViewController("/").setViewName("redirect:/index.html");

        registry.setOrder(Ordered.HIGHEST_PRECEDENCE);

        super.addViewControllers(registry);

    }

    @Override

    public void addResourceHandlers(ResourceHandlerRegistry registry) {

        registry.addResourceHandler("/path/**").addResourceLocations("file:/html/);

    }

}