added line12

src/main/java/com/example/demo/DemoApplication.java

@@ -9,7 +9,10 @@ public class DemoApplication {
 	public static void main(String[] args) {
 		System.out.println("Start application");
         System.out.println("h ");
-		SpringApplication.run(DemoApplication.class, args);
+        System.out.println("dev4");
+        System.out.println("dev3 ");
+
+        SpringApplication.run(DemoApplication.class, args);
 	}
 
 }