CheolhoJeon

import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.SerializationFeature;

...

import org.springframework.http.converter.HttpMessageConverter;
import org.springframework.http.converter.json.Jackson2ObjectMapperBuilder;
import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter;

@Configuration

CheolhoJeon

@Configuration
@EnableWebMvc
public class MvcConfig implements WebMvcConfigurer {

  ...

  @Override
  public void extendMessageConverters(final List<HttpMessageConverter<?>> converters) {
    ObjectMapper objectMapper = Jackson2ObjectMapperBuilder
        .json()

CheolhoJeon

@Configuration
@EnableWebMvc
public class MvcConfig implements WebMvcConfigurer {

  ...

  @Override
  public void extendMessageConverters(final List<HttpMessageConverter<?>> converters) {
    DateTimeFormatter formatter = DataTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");

CheolhoJeon

import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RestController;

@RestController
public class RestMemberController {

  private MemberDao memberDao;
  private MemberRegisterService registerService;

  ...

CheolhoJeon

@JsonFormat(pattern = "yyyyMMddHHmmss")
private LocalDateTime birthDateTime;

@JsonFormat(pattern = "yyyMMddHHmmss")
private Date birthDate;

CheolhoJeon

@Configuration
@EnableWebMvc
public class MvcConfig implements WebMvcConfigurer {

  ...

  @Override
  public void extendMessageConverters(final List<HttpMessageConverter<?>> converters) {
    DateTimeFormatter formatter = DataTimeFormatter.ofPattern("yyyyMMddHHmmss");

CheolhoJeon

@GetMapping("/api/members/{id}")
public Member member(@PathVariable Long id, HttpServletResponse response) throws IOException {
  Member member = memberDao.selectById(id);
  if (member == null) {
    response.sendError(HttpServletResponse.SC_NOT_FOUND);
    return null;
  }
  return member;
}

CheolhoJeon

import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;

@RestController
public class RestMemberController {

  private MemberDao memberDao;
  private MemberRegisterService registerService;

  ...

CheolhoJeon

package controller;

public class ErrorResponse {

  private String message;

  public ErrorResponse(String message) {
    this.message = message;
  }

CheolhoJeon

@GetMapping("/api/members/{id}")
public ResponseEntity<Object> member(@PathVariable Long id, HttpServletResponse response) throws IOException {
  Member member = memberDao.selectById(id);
  if (member == null) {
    return ResponseEntity.status(HttpStatus.NOT_FOUND).body(new ErrorResponse("no member"));
  }
  return ResponseEntity.status(HttpStatus.OK).body(member);
}