ribbon负载均衡和gateway网关，nacos注册中心

resttemplate通过ribbon实现负载均衡，通过loadbalancerinterceptor负载均衡拦截器拦截

dynamicserverlistloadbalancer

ribbon负载均衡饥饿加载

nacos集群名称配置

springboot集成openfeign

  <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-starter-openfeign</artifactId>
            <version>3.1.5</version>
        </dependency>
        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-starter-loadbalancer</artifactId>
            <version>3.1.5</version>
        </dependency>

@EnableFeignClients(basePackages = "com.zygh.track.feign")

@FeignClient(name = "zygh-ems-server",url = "http://172.16.23.34:18072")
public interface EquipmentInfoFeign {
    @GetMapping("/api/equipment-info")
    List<EquipmentInfoDO> listEquipmentInfoData();
}

nacos权重设置

0-1之间，越大越优先