2024.4.17

第三十一天

所花时间:2小时

代码量:400+

博客量:1

了解到的知识点:repository包

package com.example.metroinfo.repository;

import com.example.metroinfo.model.MetroStation;
import org.springframework.stereotype.Repository;

import org.springframework.data.jpa.repository.JpaRepository;


@Repository
public interface MetroStationRepository extends JpaRepository<MetroStation, String> {
    MetroStation findByStationName(String stationName);
}
package com.example.metroinfo.repository;

import com.example.metroinfo.model.MetroLine;
import com.example.metroinfo.model.MetroSystem;
import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.stereotype.Repository;
import java.util.List;

@Repository
public interface MetroSystemRepository extends JpaRepository<MetroSystem, String> {
    MetroSystem findBySystemCode(String systemCode);
    List<MetroSystem> findAllBySystemNameContaining(String systemName);
    List<MetroSystem> findAll();
    MetroSystem findBySystemName(String systemName);
}

 

posted @ 2024-04-18 18:15  cvjj  阅读(30)  评论(0)    收藏  举报