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@Configuration(proxyBeanMethods = false)
@ConditionalOnProperty(name = "spring.cloud.nacos.config.enabled", matchIfMissing = true)
public class NacosConfigAutoConfiguration {

	@Bean
	public NacosConfigProperties nacosConfigProperties(ApplicationContext context) {
		if (context.getParent() != null
				&& BeanFactoryUtils.beanNamesForTypeIncludingAncestors(
						context.getParent(), NacosConfigProperties.class).length > 0) {
			return BeanFactoryUtils.beanOfTypeIncludingAncestors(context.getParent(),
					NacosConfigProperties.class);
		}
		return new NacosConfigProperties();
	}

	@Bean
	public NacosRefreshProperties nacosRefreshProperties() {
		return new NacosRefreshProperties();
	}

	@Bean
	public NacosRefreshHistory nacosRefreshHistory() {
		return new NacosRefreshHistory();
	}

	@Bean
	public NacosConfigManager nacosConfigManager(
			NacosConfigProperties nacosConfigProperties) {
		return new NacosConfigManager(nacosConfigProperties);
	}

	@Bean
	public NacosContextRefresher nacosContextRefresher(
			NacosConfigManager nacosConfigManager,
			NacosRefreshHistory nacosRefreshHistory) {
		// Consider that it is not necessary to be compatible with the previous
		// configuration
		// and use the new configuration if necessary.
		return new NacosContextRefresher(nacosConfigManager, nacosRefreshHistory);
	}

}

#ÅäÖÃÖÐÐÄ
spring:
  cloud:
    nacos:
      config:
        enabled: ${NACOS_CONFIG_ENABLED:true}
        server-addr: ${NACOS_CONFIG_SERVER_ADDR:}
        file-extension: ${NACOS_CONFIG_FILE_EXTENSION:yaml}
        group: ${NACOS_CONFIG_GROUP:DEFAULT_GROUP}
        namespace: ${NACOS_CONFIG_NAME_SPACE:}