SpringCloud之分布式配置中心Spring Cloud Config高可用配置实例代码

<dependencies> 
  <dependency> 
    <groupId>org.springframework.cloud</groupId> 
    <artifactId>spring-cloud-config-server</artifactId> 
  </dependency> 
  <dependency> 
    <groupId>org.springframework.cloud</groupId> 
    <artifactId>spring-cloud-starter-eureka</artifactId> 
  </dependency> 
   
  <dependency> 
    <groupId>org.springframework.boot</groupId> 
    <artifactId>spring-boot-starter-test</artifactId> 
    <scope>test</scope> 
  </dependency> 
</dependencies> 

server: 
 port: 5588 
 
spring: 
 application: 
  name: config-server 
   
eureka: 
 client: 
  serviceUrl: 
   defaultZone: http://localhost:5555/eureka/ #配置服务注册中心 
 
 cloud: 
  config: 
   server: 
    git: 
     uri: https://gitee.com/smartdt/springcloudconfig.git #配置Git仓库位置。 
     searchPaths: config-repo #配置仓库路径下的相对搜索位置，可以配置多个。 
     username: username #访问 Git 仓库的用户名。 
     password: password #访问 Git 仓库的用户密码。 
     label: master #配置仓库的分支 
     ###如果Git仓库为公开仓库，可以不填写用户名和密码，如果是私有仓库需要填写。 

@EnableDiscoveryClient 
@EnableConfigServer 
@SpringBootApplication 
public class SpringcloudconfigserverApplication { 
 
  public static void main(String[] args) { 
    SpringApplication.run(SpringcloudconfigserverApplication.class, args); 
  } 
} 

<dependencies> 
  <dependency> 
    <groupId>org.springframework.cloud</groupId> 
    <artifactId>spring-cloud-starter-config</artifactId> 
  </dependency> 
  <dependency> 
    <groupId>org.springframework.boot</groupId> 
    <artifactId>spring-boot-starter-web</artifactId> 
  </dependency> 
  <dependency> 
    <groupId>org.springframework.cloud</groupId> 
    <artifactId>spring-cloud-starter-eureka</artifactId> 
  </dependency> 
 
  <dependency> 
    <groupId>org.springframework.boot</groupId> 
    <artifactId>spring-boot-starter-test</artifactId> 
    <scope>test</scope> 
  </dependency> 
</dependencies> 

spring.application.name=configspace 
spring.cloud.config.label=master 
spring.cloud.config.profile=dev 
spring.cloud.config.uri= http://localhost:5588/ 
server.port=5589 
eureka.client.serviceUrl.defaultZone=http://localhost:5555/eureka/ 

@EnableDiscoveryClient 
@SpringBootApplication 
public class SpringcloudconfigclientApplication { 
 
  public static void main(String[] args) { 
    SpringApplication.run(SpringcloudconfigclientApplication.class, args); 
  } 
} 

@RefreshScope 
@RestController 
public class ConfigController { 
 
  @Value("${from}") 
  private String from; 
  @Value("${username}") 
  private String username; 
  @Value("${password}") 
  private String password; 
 
  @RequestMapping("/from") 
  public String from() { 
    return this.from + "~user:" + this.username + "~pass:" + this.password; 
  } 
}