SpringBoot3整合Nacos V2.3.2的详细过程

<dependencies>
    <!-- Spring Boot Web依赖 -->
    <dependency>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-web</artifactId>
    </dependency>
    <!-- Spring Boot与Nacos整合的核心依赖 -->
    <dependency>
        <groupId>com.alibaba.cloud</groupId>
        <artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId>
        <version>2023.0.1.0</version> <!-- 与Spring Boot 3.2.x兼容 -->
    </dependency>
    <!-- 配置管理依赖，如果你需要配置管理功能 -->
    <dependency>
        <groupId>com.alibaba.cloud</groupId>
        <artifactId>spring-cloud-starter-alibaba-nacos-config</artifactId>
        <version>2023.0.1.0</version>
    </dependency>
    <!--提供了引导配置的支持，允许应用程序在启动时从外部配置中心（如 Nacos、Consul、Config Server 等）加载配置。-->
    <dependency>
        <groupId>org.springframework.cloud</groupId>
        <artifactId>spring-cloud-starter-bootstrap</artifactId>
        <version>4.1.4</version>
    </dependency>
</dependencies>

spring:
  application:
    name: spring-boot3-14-nacos
  profiles:
    active: local # 切换环境
  cloud:
    nacos:
      config:
        server-addr: 1.94.x.x:8848
        namespace: c77472dd-768c-42b0-8755-b6d87af491cf # 填命名空间id
        file-extension: yaml
        group: DEFAULT_GROUP
        refresh-enabled: true
        # 如果开启认证的话需要用户名和密码
        username: nacosu
        password: nacosu
      discovery:
        server-addr: 1.94.26.81:8848
        namespace: c77472dd-768c-42b0-8755-b6d87af491cf
        # 如果开启认证的话需要用户名和密码
        username: nacosu
        password: nacosu

spring:
  application:
    name: spring-boot3-14-nacos
  profiles:
      active: ${PROFILE}
  cloud:
    nacos:
      discovery:
        server-addr: ${DISCOVERY_SVC}
        namespace: ${NAMESPACE_ID}
        username: ${NACOS_USER}
        password: ${NACOS_PWD}
      config:
        server-addr: ${DISCOVERY_SVC}
        namespace: ${NAMESPACE_ID}
        group: ${GROUP}
        file-extension: yaml
        username: ${NACOS_USER}
        password: ${NACOS_PWD}

--spring.application.json={\"PROFILE\":\"dev\",\"DISCOVERY_SVC\":\"1.94.x.x:8848\",\"NAMESPACE\":\"demo\",\"GROUP\":\"DEFAULT_GROUP\",\"NAMESPACE_ID\":\"c77472dd-768c-42b0-8755-b6d87af491cf\",\"NACOS_USER\":\"nacosu\",\"NACOS_PWD\":\"nacosu\"}

@SpringBootApplication
@EnableDiscoveryClient
public class NacosProviderApplication {
  public static void main(String[] args) {
    SpringApplication.run(NacosProviderApplication.class, args);
  }
  @RestController
  class EchoController {
    @RequestMapping(value = "/echo/{string}", method = RequestMethod.GET)
    public String echo(@PathVariable String string) {
      return "Hello Nacos Discovery " + string;
    }
  }
}

@RestController
@RequestMapping("/config")
@RefreshScope
public class ConfigController {
    @Value("${useLocalCache:false}")
    private boolean useLocalCache;
    @RequestMapping("/get")
    public boolean get() {
        return useLocalCache;
    }
}

        <!--提供了引导配置的支持，允许应用程序在启动时从外部配置中心（如 Nacos、Consul、Config Server 等）加载配置。-->
        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-starter-bootstrap</artifactId>
            <version>4.1.4</version>
        </dependency>