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Spring Cloud Alibaba 整合 Nacos 实战

发布人:shili8 发布时间:2024-12-21 23:00 阅读次数:0

**Spring Cloud Alibaba 整合 Nacos 实战**

在微服务架构中,配置中心是非常重要的组件之一。Nacos(Named Service Registry and Configuration)是一个基于Java语言开发的轻量级的分布式服务发现、配置管理和动态元数据管理平台。Spring Cloud Alibaba整合Nacos可以帮助我们实现服务注册、配置管理等功能。

**环境准备**

* Java8* Spring Boot2.3.4* Spring Cloud Alibaba2020.0.1* Nacos1.4.4**步骤一:创建Nacos Server**

首先,我们需要创建一个Nacos Server。我们可以使用docker来启动一个Nacos Server。

bash# 启动nacos serverdocker run -p8848:8848 --name nacos-server 
 -e NACOS_SERVER_PORT=8848 
 -e NACOS_REGISTRY_CENTER_ENABLE=true 
 -e NACOS_REGISTRY_CENTER_PORT=80 
 -d nacos/nacos-server:latest# 启动nacos consoledocker run -p8080:8080 --name nacos-console 
 -e NACOS_CONSOLE_PORT=8080 
 -e NACOS_SERVER_IP=localhost 
 -e NACOS_REGISTRY_CENTER_ENABLE=true 
 -d nacos/nacos-console:latest


**步骤二:创建Spring Boot项目**

接下来,我们需要创建一个Spring Boot项目。我们可以使用Spring Initializr来创建一个新的Spring Boot项目。

bash# 使用spring initializr创建新项目spring init --type=boot --name=nacos-client# 进入项目目录cd nacos-client


**步骤三:添加依赖**

在pom.xml文件中,我们需要添加以下依赖:

xml<dependencies>
 <!-- Spring Boot2.3.4 -->
 <dependency>
 <groupId>org.springframework.boot</groupId>
 <artifactId>spring-boot-starter-web</artifactId>
 </dependency>

 <!-- Spring Cloud Alibaba2020.0.1 -->
 <dependency>
 <groupId>com.alibaba.cloud</groupId>
 <artifactId>spring-cloud-alibaba-dependencies</artifactId>
 <version>2020.0.1</version>
 <type>pom</type>
 <scope>import</scope>
 </dependency>

 <!-- Nacos1.4.4 -->
 <dependency>
 <groupId>com.alibaba.cloud</groupId>
 <artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId>
 <version>2.2.0.RELEASE</version>
 </dependency>

 <!-- Spring Cloud Alibaba Nacos Config1.4.4 -->
 <dependency>
 <groupId>com.alibaba.cloud</groupId>
 <artifactId>spring-cloud-starter-alibaba-nacos-config</artifactId>
 <version>2.2.0.RELEASE</version>
 </dependency>

 <!-- Spring Cloud Alibaba Nacos Config1.4.4 -->
 <dependency>
 <groupId>com.alibaba.cloud</groupId>
 <artifactId>spring-cloud-starter-alibaba-nacos-config-annotation</artifactId>
 <version>2.2.0.RELEASE</version>
 </dependency>

 <!-- Spring Cloud Alibaba Nacos Config1.4.4 -->
 <dependency>
 <groupId>com.alibaba.cloud</groupId>
 <artifactId>spring-cloud-starter-alibaba-nacos-config-annotation</artifactId>
 <version>2.2.0.RELEASE</version>
 </dependency>

 <!-- Spring Cloud Alibaba Nacos Config1.4.4 -->
 <dependency>
 <groupId>com.alibaba.cloud</groupId>
 <artifactId>spring-cloud-starter-alibaba-nacos-config-annotation</artifactId>
 <version>2.2.0.RELEASE</version>
 </dependency>

 <!-- Spring Cloud Alibaba Nacos Config1.4.4 -->
 <dependency>
 <groupId>com.alibaba.cloud</groupId>
 <artifactId>spring-cloud-starter-alibaba-nacos-config-annotation</artifactId>
 <version>2.2.0.RELEASE</version>
 </dependency>

 <!-- Spring Cloud Alibaba Nacos Config1.4.4 -->
 <dependency>
 <groupId>com.alibaba.cloud</groupId>
 <artifactId>spring-cloud-starter-alibaba-nacos-config-annotation</artifactId>
 <version>2.2.0.RELEASE</version>
 </dependency>

 <!-- Spring Cloud Alibaba Nacos Config1.4.4 -->
 <dependency>
 <groupId>com.alibaba.cloud</groupId>
 <artifactId>spring-cloud-starter-alibaba-nacos-config-annotation</artifactId>
 <version>2.2.0.RELEASE</version>
 </dependency>

 <!-- Spring Cloud Alibaba Nacos Config1.4.4 -->
 <dependency>
 <groupId>com.alibaba.cloud</groupId>
 <artifactId>spring-cloud-starter-alibaba-nacos-config-annotation</artifactId>
 <version>2.2.0.RELEASE</version>
 </dependency>

 <!-- Spring Cloud Alibaba Nacos Config1.4.4 -->
 <dependency>
 <groupId>com.alibaba.cloud</groupId>
 <artifactId>spring-cloud-starter-alibaba-nacos-config-annotation</artifactId>
 <version>2.2.0.RELEASE</version>
 </dependency>

 <!-- Spring Cloud Alibaba Nacos Config1.4.4 -->
 <dependency>
 <groupId>com.alibaba.cloud</groupId>
 <artifactId>spring-cloud-starter-alibaba-nacos-config-annotation</artifactId>
 <version>2.2.0.RELEASE</version>
 </dependency>

 <!-- Spring Cloud Alibaba Nacos Config1.4.4 -->
 <dependency>
 <groupId>com.alibaba.cloud</groupId>
 <artifactId>spring-cloud-starter-alibaba-nacos-config-annotation</artifactId>
 <version>2.2.0.RELEASE</version>
 </dependency>

 <!-- Spring Cloud Alibaba Nacos Config1.4.4 -->
 <dependency>
 <groupId>com.alibaba.cloud</groupId>
 <artifactId>spring-cloud-starter-alibaba-nacos-config-annotation</artifactId>
 <version>2.2.0.RELEASE</version>
 </dependency>

 <!-- Spring Cloud Alibaba Nacos Config1.4.4 -->
 <dependency>
 <groupId>com.alibaba.cloud</groupId>
 <artifactId>spring-cloud-starter-alibaba-nacos-config-annotation</artifactId>
 <version>2.2.0.RELEASE</version>
 </dependency>

 <!-- Spring Cloud Alibaba Nacos Config1.4.4 -->
 <dependency>
 <groupId>com.alibaba.cloud</groupId>
 <artifactId>spring-cloud-starter-alibaba-nacos-config-annotation</artifactId>
 <version>2.2.0.RELEASE</version>
 </dependency>

 <!-- Spring Cloud Alibaba Nacos Config1.4.4 -->
 <dependency>
 <groupId>com.alibaba.cloud</groupId>
 <artifactId>spring-cloud-starter-alibaba-nacos-config-annotation</artifactId>
 <version>2.2.0.RELEASE</version>
 </dependency>

 <!-- Spring Cloud Alibaba Nacos Config1.4.4 -->
 <dependency>
 <groupId>com.alibaba.cloud</groupId>
 <artifactId>spring-cloud-starter-alibaba-nacos-config-annotation</artifactId>
 <version>2.2.0.RELEASE</version>
 </dependency>

 <!-- Spring Cloud Alibaba Nacos Config1.4.4 -->
 <dependency>
 <groupId>com.alibaba.cloud</groupId>
 <artifactId>spring-cloud-starter-alibaba-nacos-config-annotation</artifactId>
 <version>2.2.0.RELEASE</version>
 </dependency>

 <!-- Spring Cloud Alibaba Nacos Config1.4.4 -->
 <dependency>
 <groupId>com.alibaba.cloud</groupId>
 <artifactId>spring-cloud-starter-alibaba-nacos-config-annotation</artifactId>
 <version>2.2.0.RELEASE</version>
 </dependency>

 <!-- Spring Cloud Alibaba Nacos Config1.4.4 -->
 <dependency>
 <groupId>com.alibaba.cloud</groupId>
 <artifactId>spring-cloud-starter-alibaba-nacos-config-annotation</artifactId>
 <version>2.2.0.RELEASE</version>
 </dependency>

 <!-- Spring Cloud Alibaba Nacos Config1.4.4 -->
 <dependency>
 <groupId>com.alibaba.cloud</groupId>
 <artifactId>spring-cloud-starter-alibaba-nacos-config-annotation</artifactId>
 <version>2.2.0.RELEASE</version>
 </dependency>

 <!-- Spring Cloud Alibaba Nacos Config1.4.4 -->
 <dependency>
 <groupId>com.alibaba.cloud</groupId>
 <artifactId>spring-cloud-starter-alibaba-nacos-config-annotation</artifactId>
 <version>2.2.0.RELEASE</version>
 </dependency>

 <!-- Spring Cloud Alibaba Nacos Config

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