zipkin接收日志：
1，安装es
2，下载zipkin-server-2.12.2-exec.jar
https://dl.bintray.com/openzipkin/maven/io/zipkin/java/zipkin-server/
3，启动：java -jar zipkin-server-2.12.2-exec.jar --STORAGE_TYPE=elasticsearch --DES_HOSTS=http://localhost:9200&
4，访问 http://localhost:9411
SOFATracer配置，参考官网：
https://www.sofastack.tech/projects/sofa-tracer/overview/
dubbo配置：
dubbo.provider.filter=dubboSofaTracerFilter
dubbo.consumer.filter=dubboSofaTracerFilter
