1.运行微服务时未启动Nacos
出现了以下错误:com.alibaba.nacos.api.exception.NacosException: failed to req API:/nacos/v1/ns/instance after all servers([localhost:8848]) tried: java.net.ConnectException: Connection refused: connect
at com.alibaba.nacos.client.naming.net.NamingProxy.reqApi(NamingProxy.java:556) ~[nacos-client-1.4.1.jar:na]
下面我们可以使用百度翻译以下看一下报错: