jdbcTemplate.query()常用参数

jdbcTemplate.query()常用参数

一、参数类型BeanPropertyRowMapper

List<User> users = jdbcTemplate.query("select * from user", new BeanPropertyRowMapper<User>(User.class));

二、参数类型RowMapper

        List<User> users1 = jdbcTemplate.query("select * from user", new RowMapper<User>() {
            @Override
            public User mapRow(ResultSet resultSet, int i) throws SQLException {
                int id = resultSet.getInt("id");
                String name = resultSet.getString("name");
                String psw = resultSet.getString("psw");
                User user = new User(id, name, psw);
                return user;
            }
        });

查询结果：