通过eureka设置微服务上线,下线。
```
//method=PUT
//url = http://name:password@eureka-server-ip:eureka-server-port/eureka/apps/SERVER-NAME/SERVER-IP:SERVER-PORT/status?value=OUT_OF_SERVICE|UP
//OUT_OF_SERVICE:服务下线
//UP:服务上线
```
举例
```
//下线
http://xxx:xxx@192.168.8.1:8080/eureka/apps/BUSINESS-SERVER/192.168.8.2:8080/status?value=OUT_OF_SERVICE
//上线
http://xxx:xxx@192.168.8.1:8080/eureka/apps/BUSINESS-SERVER/192.168.8.2:8080/status?value=UP
```