private NamingService namingService() {
		return nacosServiceManager.getNamingService();
	}
Return the names of all services.
@return list of service names
@throws NacosException nacosException
spring-cloud-alibaba-starters/spring-cloud-starter-alibaba-nacos-discovery/src/main/java/com/alibaba/cloud/nacos/discovery/NacosServiceDiscovery.java