Spring Cloud版本
2021.0.5
Spring Cloud Alibaba版本
2021.0.5.0
Spring Boot版本
2.7.10
pom文件
需要放在依赖管理的pom文件
<dependencyManagement>
    <dependencies>
      <!-- spring boot依赖 -->
      <dependency>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-dependencies</artifactId>
        <version>${spring-boot.version}</version>
        <type>pom</type>
        <scope>import</scope>
      </dependency>
      <!-- aliyun组件 配置组件,没有它阿里的中间件用不了 -->
      <dependency>
        <groupId>com.alibaba.cloud</groupId>
        <artifactId>aliyun-spring-boot-dependencies</artifactId>
        <version>${aliyun-spring-boot.version}</version>
        <type>pom</type>
        <scope>import</scope>
      </dependency>
      <!-- spring cloud依赖 -->
      <dependency>
        <groupId>org.springframework.cloud</groupId>
        <artifactId>spring-cloud-dependencies</artifactId>
        <version>${spring-cloud.version}</version>
        <type>pom</type>
        <scope>import</scope>
      </dependency>
      <!-- spring cloud依赖 -->
      <dependency>
        <groupId>com.alibaba.cloud</groupId>
        <artifactId>spring-cloud-alibaba-dependencies</artifactId>
        <version>${spring-cloud-alibaba.version}</version>
        <type>pom</type>
        <scope>import</scope>
      </dependency>
</dependencyManagement> 
注意: 这些pom引入的,要放在依赖管理里
引入依赖
<dependencies>
    <dependency>
      <groupId>org.springframework.boot</groupId>
      <artifactId>spring-boot-starter</artifactId>
    </dependency>
    <dependency>
      <groupId>org.springframework.cloud</groupId>
      <artifactId>spring-cloud-starter</artifactId>
    </dependency>
    <!-- 这个版本需要引入spring-cloud-starter,不然找不到bootstrap.properties文件 -->
    <dependency>
      <groupId>org.springframework.cloud</groupId>
      <artifactId>spring-cloud-starter-bootstrap</artifactId>
    </dependency>
    <dependency>
      <groupId>com.alibaba.cloud</groupId>
      <artifactId>spring-cloud-starter-alibaba-nacos-config</artifactId>
    </dependency>
    <dependency>
      <groupId>com.alibaba.cloud</groupId>
      <artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId>
    </dependency>
    <dependency>
      <groupId>org.springframework.boot</groupId>
      <artifactId>spring-boot-starter-test</artifactId>
      <scope>test</scope>
    </dependency>
  </dependencies> 
bootstrap.properties文件
spring.application.name=aaaa
spring.profiles.active=dev
# 注册中心
spring.cloud.nacos.discovery.server-addr=xxxx:8848
spring.cloud.nacos.discovery.group=cloud-dev
spring.cloud.nacos.discovery.namespace=ccccc
# 配置中心
spring.cloud.nacos.config.server-addr=xxxx:8848
spring.cloud.nacos.config.file-extension=properties
spring.cloud.nacos.config.group=cloud-dev
spring.cloud.nacos.config.namespace=ccccc 
其他的就是nacos服务端的配置了
nacos服务端配置
创建命名空间

创建配置文件

要注意nacos客户端识别配置文件是按配置的${spring.application.name}-${spring.profiles.active}.${file-extension}方式获取的,但是按实际操作来看,这个版本会按namespace、data-id、file-extension、spring.profiles.active的自由组合方式来获取配置文件



















