1、打开找到对应的版本
https://github.com/medcl/elasticsearch-analysis-pinyin/releases

2、复制下载链接安装

例如:
我的elasticsearch是5.6.16

./bin/elasticsearch-plugin install https://github.com/medcl/elasticsearch-analysis-pinyin/releases/download/v5.6.16/elasticsearch-analysis-pinyin-5.6.16.zip

3、重启ES!

4、分词测试

GET _analyze
{
  "text": "学习",
  "analyzer": "pinyin"
}

分词结果

{
  "tokens": [
    {
      "token": "xue",
      "start_offset": 0,
      "end_offset": 1,
      "type": "word",
      "position": 0
    },
    {
      "token": "xi",
      "start_offset": 1,
      "end_offset": 2,
      "type": "word",
      "position": 1
    },
    {
      "token": "xx",
      "start_offset": 0,
      "end_offset": 2,
      "type": "word",
      "position": 1
    }
  ]
}

自定义参数

参数 默认值 说明
keep_first_letter true 刘德华>ldh
keep_separate_first_letter false 刘德华>l,d,h
limit_first_letter_length 16 set max length of the first_letter result
keep_full_pinyin true 刘德华> [liu,de,hua]
keep_joined_full_pinyin false 刘德华> [liudehua]
keep_none_chinese true keep non chinese letter or number in result
keep_none_chinese_together true true:DJ音乐家 -> DJ,yin,yue,jia;
false:DJ音乐家 -> D,J,yin,yue,jia
keep_none_chinese_in_first_letter true 刘德华AT2016->ldhat2016
keep_none_chinese_in_joined_full_pinyin false eg: 刘德华2016->liudehua2016
none_chinese_pinyin_tokenize true eg: liudehuaalibaba13zhuanghan -> liu,de,hua,a,li,ba,ba,13,zhuang,han
keep_original false -
lowercase true -
trim_whitespace true -
remove_duplicated_term false de的 > de
ignore_pinyin_offset true -