在MyBatis中使用构造方法进行对象初始化的方法是通过在Mapper接口中定义抽象方法,然后在对应的Mapper XML文件中使用构造函数来初始化对象。具体步骤如下:
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);