在MyBatis中使用構造方法進行對象初始化的方法是通過在Mapper接口中定義抽象方法,然后在對應的Mapper XML文件中使用構造函數(shù)來初始化對象。具體步驟如下:
public interface UserMapper {
User getUserById(Long id);
}
<select id="getUserById" resultType="com.example.User">
SELECT * FROM user WHERE id = #{id}
</select>
User user = userMapper.getUserById(1L);