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# 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。`