在功能映射中映射字段。

Map the fields in the functional map.

youdao

当然，它还能够帮助避免使用公共字段实现相同功能的必要性。

And, of course, it helps to avoid the necessity of accomplishing the same functionality using public fields.

youdao

添加功能来将字段长度缩短到一定大小可能也是一种合理做法。

Adding functionality that cuts the length of the input fields to certain sizes may be in order.

youdao