标签：中文 end CN start ik 分词器 offset type
安装ik
1 docker exec -it 容器ID /bin/bash
2 #下载对应版本，我用的es是8.4.1 ,地址 https://github.com/medcl/elasticsearch-analysis-ik/releases
./bin/elasticsearch-plugin install https://github.com/medcl/elasticsearch-analysis-ik/releases/download/v8.4.1/elasticsearch-analysis-ik-8.4.1.zip
3 #安装好以后重启es
docker restart 容器ID
测试ik
- ik_smart: 粗粒度的拆分
- ik_max_word: 最细粒度的拆分
POST _analyze
{
"analyzer": "ik_max_word",
"text": "中华人民共和国"
}
{
"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
}
]
}
标签：中文,
end,
CN,
start,
ik,
分词器,
offset,
type
From： https://www.cnblogs.com/mister-liu/p/16773900.html