消息总线SpringCloudBus

客户端  

 引入依赖 

<dependency>
   <groupId>org.springframework.cloud</groupId> 
    <artifactId>spring‐cloud‐bus</artifactId> 
</dependency> 
<dependency>
  <groupId>org.springframework.cloud</groupId> 
  <artifactId>spring‐cloud‐stream‐binder‐rabbit</artifactId>
    </dependency> 
<dependency> 
<groupId>org.springframework.boot</groupId> 
<artifactId>spring‐boot‐starter‐actuator</artifactId>
</dependency>

配置文件中配置rabbitmq

rabbitmq:
    host: 127.0.0.1

测试 

@RefreshScope     //注解@RefreshScope 此注解用于刷新配置
@RestController 
public class TestController {

@Value("${sms.ip}") 
private String ip; 
@RequestMapping(value = "/ip", method = RequestMethod.GET) 
public String ip() {
 return ip; 
 }
}

消息总线SpringCloudBus

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