zipkin服务相关资源包，以及后续会有相关的说明配合当前文件的使用

package com.primeton.zipkin.service2; import io.swagger.annotations.Api; import io.swagger.annotations.ApiOperation; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.http.ResponseEntity; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RestController; import org.springframework.web.client.RestTemplate; /** * Created by haibozhang on 2019/8/14. */ @Api("service的API接口") @RestController @RequestMapping("/service2") public class UserController { @Autowired private RestTemplate restTemplate; @ApiOperation("trace第二步") @RequestMapping("/test") public String hi() throws InterruptedException { Thread.sleep(200); ResponseEntity<String> result3 = restTemplate.getForEntity("http://localhost:8085/service3/test", String.class); ResponseEntity<String> result4 = restTemplate.getForEntity("http://localhost:8086/service4/test", String.class); return result3.getBody() + ":" + result4.getBody(); } }