SpringBoot之事务处理（K）详解编程语言

import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Service; import org.springframework.transaction.annotation.Transactional; import cn.wuyang.springboot.dao.JpaDao; import cn.wuyang.springboot.entity.Jpa; @Service public class JpaService { @Autowired private JpaDao jpaDao; //打开事务 @Transactional public List Jpa jpaList(){ return jpaDao.findAll();

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