1. gateway：接入 nacos 配置中心，可支持动态路由

2. system-server：接入 nacos 配中心

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

@@ -2,12 +2,21 @@ package cn.iocoder.yudao.gateway;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.context.ConfigurableApplicationContext;
+import org.springframework.core.env.Environment;
 
 @SpringBootApplication
 public class GatewayServerApplication {
 
     public static void main(String[] args) {
-        SpringApplication.run(GatewayServerApplication.class, args);
+//        SpringApplication.run(GatewayServerApplication.class, args);
+
+        // 启动 Spring Boot 应用
+        ConfigurableApplicationContext context = SpringApplication.run(GatewayServerApplication.class, args);
+
+        // 查看 Environment
+        Environment environment = context.getEnvironment();
+        System.out.println(environment);
     }
 
 }