spring.freemarker.request-context-attribute=request

#資源映射路徑為/content/**
spring.mvc.static-path-pattern=/content/**
#資源映射地址為classpath:/content/
spring.resources.static-locations=classpath:/content/ 

@Configuration
public class MvcConfiguration extends WebMvcConfigurerAdapter {

  @Override
  public void addResourceHandlers(ResourceHandlerRegistry registry) {
   registry.addResourceHandler("/myres/**").addResourceLocations("classpath:/myres/");
    super.addResourceHandlers(registry);
  }

}

<dependency>
  <groupId>org.webjars</groupId>
  <artifactId>jquery</artifactId>
  <version>1.11.3</version>
</dependency>

<dependency>
  <groupId>org.webjars</groupId>
  <artifactId>webjars-locator</artifactId>
</dependency>

@Controller
public class WebJarsController {

  private final WebJarAssetLocator assetLocator = new WebJarAssetLocator();

  @ResponseBody
  @RequestMapping("/webjarslocator/{webjar}/**")
  public ResponseEntity<?> locateWebjarAsset(@PathVariable String webjar, HttpServletRequest request) {
    try {
      String mvcPrefix = "/webjarslocator/" + webjar + "/"; // This prefix must match the mapping path!
      String mvcPath = (String) request.getAttribute(HandlerMapping.PATH_WITHIN_HANDLER_MAPPING_ATTRIBUTE);
      String fullPath = assetLocator.getFullPath(webjar, mvcPath.substring(mvcPrefix.length()));
      return new ResponseEntity<>(new ClassPathResource(fullPath), HttpStatus.OK);
    } catch (Exception e) {
      return new ResponseEntity<>(HttpStatus.NOT_FOUND);
    }
  }
}

@ControllerAdvice
public class ResourceUrlProviderController {

  @Autowired
  private ResourceUrlProvider resourceUrlProvider;

  @ModelAttribute("urls")
  public ResourceUrlProvider urls() {
    return this.resourceUrlProvider;
  }

}