https://segmentfault.com/a/1190000013807641
https://www.cnblogs.com/xiaohanlin/p/8016803.html
【Consul】Consul实践指导-配置文件
https://blog.csdn.net/younger_china/article/details/52243738
https://www.cnblogs.com/liang1101/p/6872159.html
http://www.cnblogs.com/ASPNET2008/p/6892137.html