@Bean
	public DiscoveryClient nacosDiscoveryClient(
			NacosServiceDiscovery nacosServiceDiscovery) {
		return new NacosDiscoveryClient(nacosServiceDiscovery);
	}
@author xiaojing
@author echooymxq
@author ruansheng
spring-cloud-alibaba-starters/spring-cloud-starter-alibaba-nacos-discovery/src/main/java/com/alibaba/cloud/nacos/discovery/NacosDiscoveryClientConfiguration.java