环境：
第一步：下载consul
Downloads | Consul by HashiCorpConsul is a service networking solution to automate network configurations, discover services, and enable secure connectivity across any cloud or runtime.https://www.consul.io/downloads
第二步：运行consul
解压Consul后就一个exe文件，命令行运行：consul.exe agent -dev，运行后如下：
浏览器访问：http://localhost:8500
成功了
