walkChina/src/main/java/com/izouma/walkchina/repo/UserJourneyRepository.java

package com.izouma.walkchina.repo;

import com.izouma.walkchina.domain.UserJourney;
import org.springframework.data.jpa.repository.JpaRepository;

public interface UserJourneyRepository extends JpaRepository<UserJourney, Long> {
    UserJourney findByUserId(Long userId);
}