Spring saveorupdateall method: saves or updates the collection of entity objects
•
Java
saveOrUpdateAll(Collection entities)@H_ 403_ 3 @ Parameter Description:
Example 1
public static void main(String[] args){ ApplicationContext context = new ClassPathXmlApplicationContext("cfg/XMLConfig.xml"); //加载配置文件 Dao dao = (Dao)context.getBean("dao"); //创建Dao HibernateTemplate htm = dao.getHibernateTemplate(); TbUser user1 = new TbUser("用户1","男",27); //添加数据 TbUser user2 = new TbUser("用户2",27); TbUser user3 = new TbUser("用户3",27); List list = new ArrayList(); list.add(user1); list.add(user2); list.add(user3); htm.saveOrUpdateAll(list); //执行保存操作 }
Example 2
public static void main(String[] args){ ApplicationContext context = new ClassPathXmlApplicationContext("cfg/XMLConfig.xml"); //加载配置文件 Dao dao = (Dao)context.getBean("dao"); //创建Dao HibernateTemplate htm = dao.getHibernateTemplate(); List list = htm.loadAll(TbUser.class); //……省略修改集合中的实体对象的代码 htm.saveOrUpdateAll(list); //执行修改操作 }
The content of this article comes from the network collection of netizens. It is used as a learning reference. The copyright belongs to the original author.
THE END
二维码