It was a touching lecture. I had no idea how the annotation I had been using unconsciously was done, but when I improved it with spring annotation, I cried while saying "3000". It was really helpful. (I promise that our team leader will be touched after seeing my review~) I will make you the team leader. I will see you in two years~ㅎㅎㅎㅎ- The youngest of the cute ones uploaded-