Elasticsearch——》es近义词(同义词)配置

系统：Linux
版本：elasticesearch7.6
根目录：/opt/app/elasticesearch7.6

1、近义词配置

进入目录：cd /opt/app/elasticesearch7.6/config
创建目录：mkdir analysis
进入目录：cd analysis
创建文件：touch tjdata-shop-synonym.txt

tjdata-shop-synonym.txt 内容如下：
搜房,房天下
成交均价,成交单价,房价,售价
保障房,经济适用房,配套商品房,动迁房,廉租房
出租,租赁
买卖,销售

2、分析器配置

{
    "settings": {
        "number_of_shards": 5,
        "number_of_replicas": 1,
        "analysis": {
            "analyzer": {
                "ik_max_word": {
                    "tokenizer": "ik_max_word",
                    "filter": [
                        "my_synonym_filter"
                    ]
                }
            },
            "filter": {
                "my_synonym_filter": {
                    "type": "synonym",
                    "synonyms_path": "analysis/synonym.txt"
                }
            }
        }
    }
}