File structure changes and add User.java and controller/UserController.java

src/main/java/com/lab1/Main.java

@@ -1,14 +1,15 @@
-package com.example.demo;
+package com.lab1;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 
 @SpringBootApplication
-public class DemoApplication {
+public class Main {
 
     public static void main(String[] args) {
 		System.out.println("Hello, World!");
-        SpringApplication.run(DemoApplication.class, args);
+		System.out.println("Hello, World 2!");
+        SpringApplication.run(Main.class, args);
     }
 
 }

src/main/java/com/lab1/User.java

@@ -0,0 +1,4 @@
+package com.lab1;
+
+public class User {
+}

src/main/java/com/lab1/controller/UserController.java

@@ -0,0 +1,4 @@
+package com.lab1.controller;
+
+public class UserController {
+}

src/test/java/com/MainTests.java

@@ -1,10 +1,10 @@
-package com.example.demo;
+package com;
 
 import org.junit.jupiter.api.Test;
 import org.springframework.boot.test.context.SpringBootTest;
 
 @SpringBootTest
-class DemoApplicationTests {
+class MainTests {
 
 	@Test
 	void contextLoads() {