Spring Cloud Alibaba 整合 Nacos 实战
发布人:shili8
发布时间:2024-12-21 23:00
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**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