HelloController

@RestController
public class HelloController {

    @GetMapping("/hello")
    public String hello() {
        return "hello Spring Boot!";
    }

    @GetMapping("/hello/dto")
    public HelloResponseDto helloResponseDto(@RequestParam("name") String name, @RequestParam("nickname") String nickname) {
        return new HelloResponseDto(name, nickname);
    }
}

 

@Getter
@RequiredArgsConstructor
public class HelloResponseDto {

    private final String name;
    private final String nickname;
}