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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
@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 界面截图
3 材料
- nacos-server:https://github.com/alibaba/na…
- springcloud-alibaba-demo:https://gitee.com/fengwenyi/s…
正文完
发表至: spring-cloud-alibaba
2021-04-28