eureka强制上线 下线服务

# 上线
curl -X PUT "http://127.0.0.1:8761/eureka/apps/app01/127.0.0.1:8080/status?value=UP"
# 下线
curl -X PUT "http://127.0.0.1:8761/eureka/apps/app01/127.0.0.1:8080/status?value=DOWN"
# 彻底从控制台剔除
curl -X DELETE http://127.0.0.1:8761/eureka/apps/app01/127.0.0.1:app01:8080