微服務的起點就是服務註冊與發現，Spring Cloud Alibaba系列將使用Nacos作爲服務註冊與發現。
本節主要以nacos-server 1.4.1版本進行演示。
1 服務端
1.1 下載 nacos-server
https://download.csdn.net/download/qq_28336351/14936184
1.2 啓動服務
以Mac爲例，演示。
進入到 nacos/bin 目錄。
啓動命令：
sh startup.sh -m standalone
1.3 管理平臺
地址：http://localhost:8848/nacos
默認賬號：nacos
默認密碼：nacos
1.4 停止服務
以Mac爲例，演示。
進入到 nacos/bin 目錄。
啓動命令：
sh shutdown.sh
1.5 界面截圖
2 客戶端
2.1 依賴
<!-- nacos 服務註冊 -->
<dependency>
<groupId>com.alibaba.cloud</groupId>
<artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId>
</dependency>
2.2 自動配置
/*
* 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
*
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package com.fengwenyi.demouserservicecore.config;
import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
import org.springframework.context.annotation.Configuration;
/**
* @author <a href="mailto:[email protected]">theonefx</a>
*/
@EnableDiscoveryClient
@Configuration
public class NacosDiscoveryConfiguration {
}
2.3 配置
spring.cloud.nacos.discovery.server-addr=127.0.0.1:8848
spring.cloud.nacos.discovery.group=springcloud-alibaba-demo
2.4 界面截圖
3 資料
- nacos-server：https://github.com/alibaba/nacos/releases
- springcloud-alibaba-demo：https://gitee.com/fengwenyi/springcloud-alibaba-demo