private String getUrl(final ConfigurableBeanFactory beanFactory, final Map<String, Object> attributes) {
        String url = resolve(beanFactory, (String) attributes.get("url"));
        return getUrl(url);
    }
Gets url.
@param url the url
@return the url
shenyu-sdk/shenyu-sdk-feign/src/main/java/org/apache/shenyu/sdk/feign/ShenyuClientsRegistrar.java