更换版本

pom.xml

@@ -13,17 +13,17 @@
     <description>统一 API 网关服务</description>
 
     <properties>
-        <java.version>1.8</java.version>
-        <spring-boot.version>2.3.12.RELEASE</spring-boot.version>
-        <spring-cloud.version>Hoxton.SR12</spring-cloud.version>
-        <spring-cloud-alibaba.version>2.2.9.RELEASE</spring-cloud-alibaba.version>
+        <java.version>21</java.version>
+        <spring-boot.version>2.6.12</spring-boot.version>
+        <spring-cloud.version>2021.0.5</spring-cloud.version>
+        <spring-cloud-alibaba.version>2021.0.5.0</spring-cloud-alibaba.version>
     </properties>
 
     <!-- Parent -->
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>2.3.12.RELEASE</version>
+        <version>2.6.12</version>
         <relativePath/>
     </parent>
 
@@ -70,6 +70,12 @@
             <artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId>
         </dependency>
 
+        <!-- LoadBalancer 支持 lb:// 协议 -->
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-loadbalancer</artifactId>
+        </dependency>
+
         <!-- Actuator 监控 -->
         <dependency>
             <groupId>org.springframework.boot</groupId>

src/main/resources/application.yml

@@ -9,12 +9,12 @@ spring:
     gateway:
       discovery:
         locator:
-          enabled: false # 开启从注册中心动态获取路由
+          enabled: true # 开启从注册中心动态获取路由
           lower-case-service-id: true # 服务名转小写
       routes:
         - id: sczx_user
-          uri: http://172.18.0.4:8081
-#          uri: lb://sczx_user
+#          uri: http://172.18.0.4:8081
+          uri: lb://sczx_user
           predicates:
             - Path=/zc/user/**
           filters: