spring-basic

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

...in/java/com/example/demo/controller/MemberController.java

...main/java/com/example/demo/controller/UserController.java

src/main/java/com/example/demo/dao/UserDAO.java

src/main/java/com/example/demo/dto/UserDTO.java

src/main/resources/mappers/UserMapper.xml