정훈's 프로그래밍

addArgumentResolvers()컨트롤러 메서드의 파라미터(Handler Method Argument)를 커스터마이즈하는 방법을 제공합니다.public class JwtUserArgumentResolver implements HandlerMethodArgumentResolver { @Override public boolean supportsParameter(MethodParameter parameter) { return parameter.getParameterType().equals(User.class); } @Override public Object resolveArgument(MethodParameter parameter, ModelAndViewConta..

OncePerRequestFilterHTTP 요청당 한 번만 실행되는 필터를 작성할 수 있도록 도와줍니다. import org.springframework.security.core.context.SecurityContextHolder;import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter;import org.springframework.web.filter.OncePerRequestFilter;import javax.servlet.FilterChain;import javax.servlet.ServletException;import javax.servlet.http.HttpServletRequest;..