1. gateway 引入 nacos 依赖，实现服务的注册发现

http-client.env.json

@@ -12,6 +12,7 @@
   },
   "gateway": {
     "baseUrl": "http://127.0.0.1:8888/admin-api",
+    "systemBaseUrl": "http://127.0.0.1:8888/admin-api",
     "token": "test1",
     "adminTenentId": "1",
 

yudao-gateway/pom.xml

@@ -16,11 +16,24 @@
     <url>https://github.com/YunaiV/yudao-cloud</url>
 
     <dependencies>
-        <!-- 引入 Spring Cloud Gateway 相关依赖，使用它作为网关，并实现对其的自动配置 -->
+        <!-- Gateway 网关相关 -->
         <dependency>
             <groupId>org.springframework.cloud</groupId>
             <artifactId>spring-cloud-starter-gateway</artifactId>
         </dependency>
+
+        <!-- RPC 远程调用相关 -->
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-loadbalancer</artifactId>
+        </dependency>
+
+        <!-- Registry 注册中心相关 -->
+        <dependency>
+            <groupId>com.alibaba.cloud</groupId>
+            <artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId>
+        </dependency>
+
     </dependencies>
 
 </project>

yudao-gateway/src/main/java/cn/iocoder/yudao/gateway/YudaoGatewayApplication.java → yudao-gateway/src/main/java/cn/iocoder/yudao/gateway/GatewayServerApplication.java

@@ -4,10 +4,10 @@ import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 
 @SpringBootApplication
-public class YudaoGatewayApplication {
+public class GatewayServerApplication {
 
     public static void main(String[] args) {
-        SpringApplication.run(YudaoGatewayApplication.class, args);
+        SpringApplication.run(GatewayServerApplication.class, args);
     }
 
 }

yudao-gateway/src/main/resources/application-local.yaml

+server:
+  port: 8888
+
+--- #################### 注册中心相关配置 ####################
+
+spring:
+  cloud:
+    nacos:
+      server-addr: 127.0.0.1:8848

yudao-gateway/src/main/resources/application.yaml

-server:
-  port: 8888
-
 spring:
+  application:
+    name: gateway-server
+
+  profiles:
+    active: local
+
   cloud:
     # Spring Cloud Gateway 配置项，对应 GatewayProperties 类
     gateway:
@@ -20,6 +23,6 @@ spring:
           filters: # 过滤器，对请求进行拦截，实现自定义的功能，对应 FilterDefinition 数组
             - StripPrefix=1
         - id: system-admin-api # 路由的编号
-          uri: http://127.0.0.1:48080 # 路由的目标地址
+          uri: lb://system-server
           predicates: # 断言，作为路由的匹配条件，对应 RouteDefinition 数组
             - Path=/admin-api/system/**