Elasticsearch IK分词插件安装

插件安装

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### 当前版本elasticsearch-5.5.1
./elasticsearch-plugin install https://github.com/medcl/elasticsearch-analysis-ik/releases/download/v5.5.1/elasticsearch-analysis-ik-5.5.1.zip
### 安装完重启
./elasticsearch-5.5.1/bin/elasticsearch -d

创建索引测试分词

  • 创建elasticsearch索引
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    curl -XPUT http://localhost:9200/my_index
  • 设置索引映射关系制定分词组件
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    curl -XPOST http://localhost:9200/my_index/fulltext/_mapping -d'
    {
            "properties": {
                "content": {
                    "type": "text",
                    "analyzer": "ik_max_word",
                    "search_analyzer": "ik_max_word"
                }
            }

    }'
  • 添加测试数据
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    curl -XPOST http://localhost:9200/index/fulltext/1 -d'
    {"content":"美国留给伊拉克的是个烂摊子吗"}
    '
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    curl -XPOST http://localhost:9200/index/fulltext/3 -d'
    {"content":"中韩渔警冲突调查：韩警平均每天扣1艘中国渔船"}
    '
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    curl -XPOST http://localhost:9200/index/fulltext/4 -d'
    {"content":"中国驻洛杉矶领事馆遭亚裔男子枪击 嫌犯已自首"}
    '
  • 查询测试
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    curl -XPOST http://localhost:9200/index/fulltext/_search  -d'
    {
        "query" : { "match" : { "content" : "中国" }},
        "highlight" : {
            "pre_tags" : ["<tag1>", "<tag2>"],
            "post_tags" : ["</tag1>", "</tag2>"],
            "fields" : {
                "content" : {}
            }
        }
    }
    '

参考地址