SpringCloudBus实现自动刷新配置文件

   <dependency>
       <groupId>org.springframework.cloud</groupId>
       <artifactId>spring-cloud-starter-bus-amqp</artifactId>
   </dependency>

   <dependency>
       <groupId>org.springframework.cloud</groupId>
       <artifactId>spring-cloud-config-monitor</artifactId>
   </dependency>

bus:
 id: ${spring.application.name}:${spring.cloud.config.profile}:${random.value}