Spring Cloud Alibaba(四):Nacos服

微服务的起点就是服务注册与发现,Spring Cloud Alibaba系列将使用Nacos作为服务注册与发现。

本节主要以nacos-server 1.4.1版本进行演示。

1 服务端

1.1 下载 nacos-server

download.csdn.net/download/qq…

1.2 启动服务

以Mac为例,演示。

进入到 nacos/bin 目录。

启动命令:

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shell复制代码sh startup.sh -m standalone

1.3 管理平台

地址:http://localhost:8848/nacos

默认账号:nacos

默认密码:nacos

1.4 停止服务

以Mac为例,演示。

进入到 nacos/bin 目录。

启动命令:

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shell复制代码sh shutdown.sh

1.5 界面截图

image-20210428161706748.png

image-20210428162309386.png

2 客户端

2.1 依赖

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

2.2 自动配置

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java复制代码/*
* 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

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properties复制代码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

image-20210428163952606.png

3 资料

本文转载自: 掘金

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