From d0a2120f29ec691255e15f1368ab6fda06fca080 Mon Sep 17 00:00:00 2001
From: zhangli <123879394@qq.com>
Date: Mon, 7 Jul 2025 00:36:59 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B5=8B=E8=AF=95=E6=8E=A5=E5=8F=A3=E8=B0=83?=
 =?UTF-8?q?=E8=AF=95?=
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---
 pom.xml                                             |  6 ++++++
 .../com/sczx/gateway/config/LoadBalancerConfig.java |  7 +++++++
 .../com/sczx/gateway/controller/TestController.java | 13 ++++++++++++-
 3 files changed, 25 insertions(+), 1 deletion(-)
 create mode 100644 src/main/java/com/sczx/gateway/config/LoadBalancerConfig.java

diff --git a/pom.xml b/pom.xml
index 8da5c7b..de4be18 100644
--- a/pom.xml
+++ b/pom.xml
@@ -74,6 +74,12 @@
         <dependency>
             <groupId>org.springframework.cloud</groupId>
             <artifactId>spring-cloud-starter-loadbalancer</artifactId>
+            <exclusions>
+                <exclusion>
+                    <groupId>org.springframework.cloud</groupId>
+                    <artifactId>spring-cloud-commons</artifactId>
+                </exclusion>
+            </exclusions>
         </dependency>
 
         <!-- Actuator 监控 -->
diff --git a/src/main/java/com/sczx/gateway/config/LoadBalancerConfig.java b/src/main/java/com/sczx/gateway/config/LoadBalancerConfig.java
new file mode 100644
index 0000000..dacd4ad
--- /dev/null
+++ b/src/main/java/com/sczx/gateway/config/LoadBalancerConfig.java
@@ -0,0 +1,7 @@
+package com.sczx.gateway.config;
+
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+public class LoadBalancerConfig {
+}
diff --git a/src/main/java/com/sczx/gateway/controller/TestController.java b/src/main/java/com/sczx/gateway/controller/TestController.java
index 48c7dbc..107f4e0 100644
--- a/src/main/java/com/sczx/gateway/controller/TestController.java
+++ b/src/main/java/com/sczx/gateway/controller/TestController.java
@@ -3,6 +3,7 @@ package com.sczx.gateway.controller;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.cloud.client.ServiceInstance;
 import org.springframework.cloud.client.discovery.DiscoveryClient;
+import org.springframework.cloud.client.loadbalancer.LoadBalancerClient;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RestController;
 
@@ -13,12 +14,22 @@ public class TestController {
     @Autowired
     private DiscoveryClient discoveryClient;
 
+
+    @Autowired
+    private LoadBalancerClient loadBalancerClient;
+
     @GetMapping("/test")
     public String test() {
         List<ServiceInstance> instances = discoveryClient.getInstances("sczx_user");
         if (instances == null || instances.isEmpty()) {
             return "No instances found!";
         }
-        return "Found instance: " + instances.get(0).getUri();
+
+        ServiceInstance instance = loadBalancerClient.choose("sczx_user");
+        if (instance == null) {
+            return "No instance chosen!";
+        }
+
+        return "Chosen instance: " + instance.getUri();
     }
 }