既然已经为当前记录构建了散列，现在就可以打印选定的字段。

Now that the hash is built for the current record, print out the selected fields.

youdao

既然已经为当前记录构建了散列，现在就可以打印选定的字段。

Now that the hash is built for the current record, print out the selected fields.

youdao