引入nacos支持

timeline-user-service/src/main/java/com/timeline/user/TimelineUserServiceApplication.java

@@ -2,13 +2,15 @@ package com.timeline.user;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
 import org.springframework.context.annotation.ComponentScan;
 
 @SpringBootApplication
+@EnableDiscoveryClient
 @ComponentScan({"com.timeline", "com.timeline.user"})
 public class TimelineUserServiceApplication {
     
     public static void main(String[] args) {
         SpringApplication.run(TimelineUserServiceApplication.class, args);
     }
-}
+}