SpringBoot使用Maven实现多环境配置管理

<profiles>
   <!-- 本地开发 -->
    <profile>
        <id>dev</id>
        <properties>
            <env>dev</env>
        </properties>
        <activation>
            <activeByDefault>true</activeByDefault>
        </activation>
    </profile>
    <!-- 测试 -->
    <profile>
        <id>test</id>
        <properties>
            <env>test</env>
        </properties>
    </profile>
    <!-- 生产 -->
    <profile>
        <id>prod</id>
        <properties>
            <env>prod</env>
        </properties>
    </profile>
</profiles>

<build>
    <resources>
        <resource>
            <directory>src/main/resources</directory>
        </resource>
        <resource>
            <directory>src/main/resources-env/${env}</directory>
            <filtering>true</filtering>
        </resource>
    </resources>
</build>

spring:
  #  Spring Boot 2.4为了提升对Kubernetes的支持 将 spring.profiles 作废了
  #  profiles:
  #    active: config,config1,config2,config3
  # 替换上面作废的spring.profiels.actice配置参数
  config:
    import: application-config.yml,application-config1.yml,application-config2.yml,application-config3.yml

biz:
  total: application

biz:
  env: dev-environment
  profile: dev-profile

biz:
  env: prod-environment
  profile: prod-profile

biz:
  env: test-environment
  profile: test-profile

@SpringBootApplication
public class PropertiesApplication {

    public PropertiesApplication(Environment environment) {
        String total = environment.getProperty("biz.total");
        String env = environment.getProperty("biz.env");
        String profile = environment.getProperty("biz.profile");

        System.out.println("total = " + total + ", env = " + env + ", profile = " + profile);
    }

    public static void main(String[] args) {
        SpringApplication.run(PropertiesApplication.class, args);
    }
}

 <profile>
    <id>dev</id>
    <properties>
        <env>dev</env>
    </properties>
    <activation>
        <activeByDefault>true</activeByDefault>
    </activation>
</profile>

 <profile>
    <id>test</id>
    <properties>
        <env>test</env>
    </properties>
    <activation>
        <activeByDefault>true</activeByDefault>
    </activation>
</profile>