http://zookeeper.apache.org/doc/current/zookeeperStarted.html
http://kafka.apache.org/quickstart
https://www.elastic.co/guide/en/elasticsearch/reference/6.2/install-elasticsearch.html
1、启动zkipin-server服务
ServerZipkinApplication
2、启动service-provider服务
ServiceProviderApplication
3、启动service-consumer服务
ServiceConsumerApplication
4、打开游览器访问服务消费方
访问http://localhost:8765/hi?name=lisi
5、访问zipkin server
http://localhost:9411