spring boot快速入门 5: 事务管理

package com.payease.service;

import com.payease.entity.Girl;
import org.springframework.data.jpa.repository.JpaRepository;

import java.util.List;

/**
 * Created by liuxiaoming on 2017/11/6.
 */
public interface GirlRespository extends JpaRepository<Girl,Integer>{

    //条件查询： 通过年龄来查询
    public List<Girl> findByAge(Integer age);
}

package com.payease.service;

import com.payease.entity.Girl;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

/**
 * Created by liuxiaoming on 2017/11/7.
 */
@Service
public class GirlService {

    @Autowired
    private GirlRespository girlRespository;

    public void insertTwo(){
        Girl girlA = new Girl();
        girlA.setCupSize("A");
        girlA.setAge(18);
        girlRespository.save(girlA);

        Girl girlB = new Girl();
        girlB.setCupSize("B");
        girlB.setAge(20);
        girlRespository.save(girlB);
    }
}

public class GirlController {

    @Autowired
    private GirlService girlService;

    @PostMapping("girls/two")
    public void girlTwo(){
        girlService.insertTwo();
    }
}