此外,我在每个服务中都有RowMapper。class CarRowMapper implements RowMapper<Car>{ public Car mapRow(ResultSet rs, int rowNum该查询将涉及car和driver在一个查询中的列:SELECT A.CAR B.NAME FROM CAR A, DRIVER B WHERE A.ID = B.ID
那么,现在我如何在我的RowMapper
template.queryForObject(SQL, new Object[] { number }, MAP_CARD);} private final RowMapper<Card> MAP_CARD = new RowMapper<Card>() {
public Card mapRow(ResultSet rs, int rowNum) throws SQLExceptioncard = new DefaultCard(rs.getString(&quo
当将ObjectMapper与RowMapper一起使用时,是在每个mapRow (见下文)中声明,还是在mapRow之外作为类公共成员声明?根据本文,我假设它应该作为公共类成员出现在外部。parameters,
public class ProductMapper implements RowMapper