github:
https://github.com/medcl/elasticsearch-analysis-ik

安装方式

1、先查看版本号：
http://localhost:9200/

找到对应版本：
https://github.com/medcl/elasticsearch-analysis-ik/releases

2、安装

./bin/elasticsearch-plugin install https://github.com/medcl/elasticsearch-analysis-ik/releases/download/v6.3.0/elasticsearch-analysis-ik-6.3.0.zip

  

 

  
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3、重启es

4、分词测试

curl -X PUT 'localhost:9200/website'

curl -XGET "http://localhost:9200/website/_analyze" -H 'Content-Type: application/json' -d'
{ "text":"中华人民共和国国歌","tokenizer": "ik_max_word"
}'

  

 

  
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返回内容

{ "tokens": [ { "token": "中华人民共和国", "start_offset": 0, "end_offset": 7, "type": "CN_WORD", "position": 0 }, { "token": "中华人民", "start_offset": 0, "end_offset": 4, "type": "CN_WORD", "position": 1 }, { "token": "中华", "start_offset": 0, "end_offset": 2, "type": "CN_WORD", "position": 2 }, { "token": "华人", "start_offset": 1, "end_offset": 3, "type": "CN_WORD", "position": 3 }, { "token": "人民共和国", "start_offset": 2, "end_offset": 7, "type": "CN_WORD", "position": 4 }, { "token": "人民", "start_offset": 2, "end_offset": 4, "type": "CN_WORD", "position": 5 }, { "token": "共和国", "start_offset": 4, "end_offset": 7, "type": "CN_WORD", "position": 6 }, { "token": "共和", "start_offset": 4, "end_offset": 6, "type": "CN_WORD", "position": 7 }, { "token": "国", "start_offset": 6, "end_offset": 7, "type": "CN_CHAR", "position": 8 }, { "token": "国歌", "start_offset": 7, "end_offset": 9, "type": "CN_WORD", "position": 9 } ]
}

  

 

  
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如果安装失败，可以使用如下方式进行安装

源码解压后拷贝至es目录: plugins/ik , 重启服务

ik_max_word: 会将文本做最细粒度的拆分
ik_smart: 会做最粗粒度的拆分

参考
Elasticsearch5.x安装IK分词器以及使用

文章来源: pengshiyu.blog.csdn.net，作者：彭世瑜，版权归原作者所有，如需转载，请联系作者。

原文链接：pengshiyu.blog.csdn.net/article/details/85605455