A微服务调用B微服务,A、B同时注册到Spring Eureka

B微服务application.yml配置

spring:  application:    name: msg-service

A微服务Controller 调用代码

import org.springframework.cloud.client.discovery.DiscoveryClient; @Autowired private DiscoveryClient discoveryClient;    @Autowired    private RestTemplate restTemplate;String MSG_SERVICE_URL；List
    
      list = discoveryClient.getInstances("msg-service");        if (list != null && list.size() > 0) {            MSG_SERVICE_URL = list.get(0).getUri().toString();        }restTemplate.postForObject(MSG_SERVICE_URL + "/xx/xxx", xx, xx);