elasticsearch 拼音分词（elasticsearch-analysis-pinyin）

小咪咪 2023-06-30 08:50 3阅读 0赞

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### elasticsearch 拼音分词（elasticsearch-analysis-pinyin） ###

**官网：[https://github.com/medcl/elasticsearch-analysis-pinyin][https_github.com_medcl_elasticsearch-analysis-pinyin]**

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**安装pinyin分词**

**进入容器，在线安装**

./bin/elasticsearch-plugin install https://github.com/medcl/elasticsearch-analysis-pinyin/releases/download/v7.5.1/elasticsearch-analysis-pinyin-7.5.1.zip

**查看分词插件**

![20200116141949870.png][]

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**pinyin分词介绍**

**pinyin插件提供**

**analyzer：pinyin**

**tokenizer：pinyin**

**token-filter：pinyin**

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**相关参数**

**keep\_first\_letter：**默认为true，**刘德华==》ldh**

**keep\_separate\_first\_letter：**默认为false，**刘德华==》l、d、h**

**limit\_first\_letter\_length：**限制first\_letter的长度，默认为16

**keep\_none\_chinese\_in\_first\_letter：**首字母中保存非中文，默认为true，**刘德华2020==》ldh2020**

**keep\_full\_pinyin：**默认为true，**刘德华==》\[liu、de、hua\]**

**keep\_joined\_full\_pinyin：**默认为false，**刘德华==》liudehua**

**keep\_none\_chinese：**保存非中文字符，默认为true

**keep\_none\_chinese\_together：**非中文字符在一起，默认为true，**DJ音乐家==》\[DJ、yin、yue、jia\]**

**none\_chinese\_pinyin\_tokenize：**非中文分词，默认为true，**liudehua==》liu、de、hua，**需先开启keep\_none\_chinese、keep\_none\_chinese\_together

**keep\_original：**保存原始文本，默认为false

**lowercase：**非中文字符小写，默认为true

**trim\_whitespace：**空白字符分隔，默认为true

**remove\_duplicated\_term：**移除重复的分词，默认为true，de的==》de

**ignore\_pinyin\_offset：**忽略拼音的偏移量，默认为true

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**测试pinyin分词**

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80MzkzMTYyNQ_size_16_color_FFFFFF_t_70][]

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80MzkzMTYyNQ_size_16_color_FFFFFF_t_70 1][]

[https_github.com_medcl_elasticsearch-analysis-pinyin]: https://github.com/medcl/elasticsearch-analysis-pinyin
[20200116141949870.png]: https://img-blog.csdnimg.cn/20200116141949870.png
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[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80MzkzMTYyNQ_size_16_color_FFFFFF_t_70 1]: https://img-blog.csdnimg.cn/20200116143057569.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl80MzkzMTYyNQ==,size_16,color_FFFFFF,t_70