12.客户端连接服务端访问远程

    <dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-starter-config</artifactId>
            <version>2.1.1.RELEASE</version>
        </dependency>

@SpringBootApplication
public class ConfigClient_3355 {
    public static void main(String[] args) {
        SpringApplication.run(ConfigClient_3355.class,args);
    }
}

@RestController
public class ConfigController {
    @Value("${spring.application.name}")
    private String applicationName;
    @Value("${eureka.client.service-url.defaultZone}")
    private String eurekaServer;
    @Value("${server.port}")
    private String port;
    @RequestMapping("/config")
    public String getConfig(){
        return "applicationName,eureka,port->"+applicationName+
                eurekaServer+port;
    }
}

#这个yml是系统级别的配置大于application.yml(用户级别的配置)
spring:
  cloud:
    config:
      name: config-server #需要从git上读取的资源名称，不需要后缀
      profile: dev
      label: master
      uri: http://localhost:3344

spring:
  application:
    name: 3355-client