User Service, Util 모듈 추가

user-service/src/main/java/com/roy/springcloud/userservice/UserServiceApplication.java

@@ -0,0 +1,15 @@
+package com.roy.springcloud.userservice;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cloud.netflix.eureka.EnableEurekaClient;
+
+@EnableEurekaClient
+@SpringBootApplication
+public class UserServiceApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(UserServiceApplication.class, args);
+    }
+
+}