# Decimal Digit Token Filter(十进制数字过滤器)

原文链接 : [https://www.elastic.co/guide/en/elasticsearch/reference/5.4/analysis-decimal-digit-tokenfilter.html](https://www.elastic.co/guide/en/elasticsearch/reference/5.4/analysis-decimal-digit-tokenfilter.html)

译文链接 :[http://www.apache.wiki/pages/viewpage.action?pageId=10028826](http://www.apache.wiki/pages/viewpage.action?pageId=10028826)

贡献者 : [李亚运](/display/~liyayun)，[ApacheCN](/display/~apachecn)，[Apache中文网](/display/~apachechina)

## 简述

`decimal_digit`过滤器将unicode数字转化为`0-9。`