1、在控制器添加的程序代码
//服务发现程序
@GetMapping("/payment/discovery")
public Object discovery() {
//根据名称来获取注册中心有哪几种不同名称的服务
List<String> services = discoveryClient.getServices();
for (String service : services) {
log.info("*******service : " + service);
}
//根据特定名称获取注册中心有哪几个集群的服务
List<ServiceInstance> instances = discoveryClient.getInstances("PAYMENT-PROVIDER");
for (ServiceInstance instance : instances) {
log.info(instance.getInstanceId() + "\t" + instance.getHost() + "\t" + instance.getPort()
+ "\t" + instance.getUri());
}
return this.discoveryClient;
}
2、在启动类额外添加的注解
@EnableDiscoveryClient //开启服务返现客户端