微服务的终点就是服务注册与发现，Spring Cloud Alibaba系列将应用Nacos作为服务注册与发现。

本节次要以nacos-server 1.4.1版本进行演示。

1 服务端

1.1 下载 nacos-server

https://download.csdn.net/dow...

1.2 启动服务

以Mac为例，演示。

进入到 nacos/bin 目录。

启动命令：

sh startup.sh -m standalone

1.3 治理平台

地址：http://localhost:8848/nacos

默认账号：nacos

默认明码：nacos

1.4 进行服务

以Mac为例，演示。

进入到 nacos/bin 目录。

启动命令：

sh shutdown.sh

1.5 界面截图

2 客户端

2.1 依赖

<!-- nacos 服务注册 --><dependency>    <groupId>com.alibaba.cloud</groupId>    <artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId></dependency>

2.2 主动配置

/* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements.  See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You under the Apache License, Version 2.0 * (the "License"); you may not use this file except in compliance with * the License.  You may obtain a copy of the License at * *     http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */package com.fengwenyi.demouserservicecore.config;import org.springframework.cloud.client.discovery.EnableDiscoveryClient;import org.springframework.context.annotation.Configuration;/** * @author <a href="mailto:chenxilzx1@gmail.com">theonefx</a> */@EnableDiscoveryClient@Configurationpublic class NacosDiscoveryConfiguration {}

2.3 配置

spring.cloud.nacos.discovery.server-addr=127.0.0.1:8848spring.cloud.nacos.discovery.group=springcloud-alibaba-demo

2.4 界面截图

3 材料

  • nacos-server：https://github.com/alibaba/na...
  • springcloud-alibaba-demo：https://gitee.com/fengwenyi/s...