Mybatis学习——Mybatis操作sql
// 1. 获取配置流
InputStream is = Resources.getResourceAsStream("sqlMapperConfig.xml")
// 2. 获取sql会话工厂
SqlSessionFactory sqlSessionFactory = new SqlSessionFactoryBuilder.build(is);
// 3. 通过会话工厂获取会话对象
SqlSession sqlSession = sqlSessionFactory.openSession();
// 4. 使用会话对象进行操作
List<User> userArray = sqlSession.selectList("userMapper.select");
// 加载流 InputStream resourceAsStream = Resources.getResourceAsStream("sqlMapperConfig.xml"); // 获取会话工厂 SqlSessionFactory sqlSessionFactory = new SqlSessionFactoryBuilder().build(resourceAsStream); // 获取会话对象 SqlSession sqlSession = sqlSessionFactory.openSession(); List<User> userArray = sqlSession.selectList("userMapper.select"); System.out.println(userArray); sqlSession.close();

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