Nacos引擎NodeJS接入文档 配置服务 查询配置 async function getConfig(dataId, group) {String} dataId data id {String} group group name 发布配置 async function publishSingle(dataId, group, content) {String} dataId data id {String} group group name {String} content content you want to publish 删除配置 async function remove(dataId, group) {String} dataId data id {String} group group name 监听配置 function subscribe(info, listener) {Object} info {String} dataId data id {String} group group name {Function} listener callback handler 监听回调函数 取消配置监听 function unSubscribe(info, [listener]) {Object} info {String} dataId data id {String} group group {Function} listener callback handler(optional,remove all listener when it is null) 监听取消回调函数