Interface RowMapper<T>

Type Parameters:

T - 类型

All Known Implementing Classes:

DefaultMapRowMapper, EntityRowMapper, MapRowMapper, SingleColumnRowMapper

public interface RowMapper<T>

行转换器

对外的行转换抽象,框架内置 EntityRowMapper、MapRowMapper、SingleColumnRowMapper 三种实现,业务也可自行实现本接口做自定义行映射。

Author:

Maning

Method Summary

Modifier and Type	Method	Description
T	map(ResultSet rs, IndexMapper indexMapper, Configuration configuration)	将结果集转换实体
Type	type()	类型

Method Details

map

T map(ResultSet rs,
 IndexMapper indexMapper,
 Configuration configuration)
throws SQLException

将结果集转换实体

Parameters:

rs - 结果集

indexMapper - 列下标的映射,按列下标读取的场景为 null(单列转换与自定义转换)

configuration - 配置

Returns:

实体

Throws:

SQLException - 原生SQL异常

type

Type type()

类型

Returns:

类型