ThreadLocalRandom

src/main/java/com/xcloud/galaxy/movieservice/config/WebConfig.java

 package com.xcloud.galaxy.movieservice.config;
 
-import org.springframework.cloud.client.loadbalancer.LoadBalanced;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.web.client.RestTemplate;
@@ -15,7 +14,6 @@ public class WebConfig {
 
 
     @Bean
-    @LoadBalanced
     RestTemplate restTemplate() {
         return new RestTemplate();
     }

src/main/java/com/xcloud/galaxy/movieservice/controller/MovieController.java

@@ -11,6 +11,8 @@ import org.springframework.web.bind.annotation.RestController;
 import org.springframework.web.client.RestTemplate;
 
 import java.util.List;
+import java.util.concurrent.ThreadLocalRandom;
+import java.util.stream.Collectors;
 
 /**
  * @Description
@@ -32,12 +34,18 @@ public class MovieController {
 
     @GetMapping(value = "/index")
     public User index() {
-        User user = restTemplate.getForObject("http://user-service/users/1", User.class);
+        List<ServiceInstance> instances = discoveryClient.getInstances("user-service");
+        List<String> urls = instances.stream().map(instance -> instance.getUri().toString()).collect(Collectors.toList());
+        int anInt = ThreadLocalRandom.current().nextInt(urls.size());
+        String url = urls.get(anInt);
+        User user = restTemplate.getForObject(url + "/users/1", User.class);
         return user;
     }
 
-
+// @formatter:off
     /**
+     *
+     *
      * [
      *   {
      *     "serviceId": "user-service",
@@ -72,13 +80,15 @@ public class MovieController {
      *     "instanceId": null
      *   }
      * ]
+     *
      * @return
+     *
      */
+// @formatter:on
     @GetMapping(value = "/discovery")
     public List<ServiceInstance> discovery() {
         List<ServiceInstance> instances = discoveryClient.getInstances("user-service");
         return instances;
     }
 
-
 }