# Classic Token Filter(经典过滤器)

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

译文链接 :[http://www.apache.wiki/pages/viewpage.action?pageId=10028820](http://www.apache.wiki/pages/viewpage.action?pageId=10028820)

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

## 简述

classic过滤器对由[classic tokenizer](https://www.elastic.co/guide/en/elasticsearch/reference/5.4/analysis-classic-tokenizer.html)生成的词元做可选的后处理。

这个过滤器从单词的结尾处删除了英文所有权，并且它从首字母缩略词中删除了点。