인생 디벨로퍼

Dto 만들기 package shop.mtcoding.bankapp.dto.account; import lombok.Getter; import lombok.Setter; @Getter @Setter public class AccountSaveReqDto { private String number; private String password; } Controller @Autowired private HttpSession session; @PostMapping("/account") public String save(AccountSaveReqDto accountSaveReqDto) { User principal = (User) session.getAttribute("principal"); if (princip..

form 태그 정리 POST (BODY) key=value&key=value (x-www) GET (URL) ?key=value&key=value (QueryString) Get 요청과 Post 요청 모두 x-www-form-urlencoded 타입으로 데이터가 전달되지만 Get요청을 하게되면 주소에 데이터가 실려가기 때문에 흔히 QueryString이라고 부른다. Controller @PostMapping("/login") public String login(LoginReqDto loginReqDto) { if (loginReqDto.getUsername() == null || loginReqDto.getUsername().isEmpty()) { throw new CustomException("user..

DTO 생성 package shop.mtcoding.bankapp.dto.user; import lombok.Getter; import lombok.Setter; @Getter @Setter public class JoinReqDto { private String username; private String password; private String fullname; } Controller @PostMapping("join") public String join(JoinReqDto joinReqDto) { // 1. 인증 // 2. 유효성 검사 if (joinReqDto.getUsername() == null || joinReqDto.getUsername().isEmpty()) { throw new Cu..

커스텀 익셉션 package shop.mtcoding.bankapp.handler.ex; import org.springframework.http.HttpStatus; import lombok.Getter; @Getter public class CustomException extends RuntimeException { private HttpStatus status; public CustomException(String message, HttpStatus status) { super(message); this.status = status; } } 익셉션 핸들러 package shop.mtcoding.bankapp.handler; import org.springframework.web.bind.annota..