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                # Stop Token Filter(Stop 詞元過濾器) 原文鏈接 : [https://www.elastic.co/guide/en/elasticsearch/reference/current/analysis-stop-tokenfilter.html](https://www.elastic.co/guide/en/elasticsearch/reference/current/analysis-stop-tokenfilter.html) 譯文鏈接 : [http://www.apache.wiki/pages/viewpage.action?pageId=10028519](http://www.apache.wiki/pages/viewpage.action?pageId=10028519) 貢獻者 : [fucker](/display/~caizhongjie),[ApacheCN](/display/~apachecn),[Apache中文網](/display/~apachechina) **stop**?類型的詞元過濾器,用于從詞元流中移除**stop words**。? 以下是 **stop**?類型的詞元過濾器的可選設置: | `stopwords` | 停止詞列表. 默認?**`_english_`**?無效詞. | | `stopwords_path` | 無效詞配置文件路徑(絕對或者相對路徑). 每個停止詞自占一行 (換行分隔). 文件必須是 **UTF-8** 編碼. | | `ignore_case` | 設置為?**`true`?**所有詞被轉為小寫. 默認?**`false`**. | | `remove_trailing` | 設置為 **false**,以便不忽略搜索的最后一個字詞,如果它是無效詞。 這對于完成建議者非常有用,因為像 **green a** 一樣的查詢可以擴展到 **green apple** ,即使你刪除一般的無效詞。 默認為 **true**。 | **stopwords** 參數接受一個數組類型的無效詞: ``` PUT /my_index { "settings": { "analysis": { "filter": { "my_stop": { "type": "stop", "stopwords": ["and", "is", "the"] } } } } } ``` 或預定義的語言特定列表: ``` PUT /my_index { "settings": { "analysis": { "filter": { "my_stop": { "type": "stop", "stopwords": "_english_" } } } } } ``` **Elasticsearch** 提供以下預定義語言列表: **`_arabic_`,?`_armenian_`,?`_basque_`,?`_brazilian_`,?`_bulgarian_`,?`_catalan_`,?`_czech_`,?`_danish_`,?`_dutch_`,?`_english_`,?`_finnish_`,?`_french_`,?`_galician_`,?`_german_`,?`_greek_`,?`_hindi_`,?`_hungarian_`,`_indonesian_`,?`_irish_`,?`_italian_`,?`_latvian_`,?`_norwegian_`,?`_persian_`,?`_portuguese_`,?`_romanian_`,?`_russian_`,?`_sorani_`,?`_spanish_`,?`_swedish_`,?`_thai_`,?`_turkish_`.** 空的無效詞列表(禁用無效詞)使用:**`\_none_。`?**
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