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在es的config文件下创建/analysis/synonym.txt 文件，输入一些同义词并存为 utf-8 格式
配置分析器
{
"settings": {
"analysis": {
"filter": {
"my_synonym_filter": {
"type": "synonym",
"synonyms_path": "analysis/synonym.txt"
}
},
"analyzer": {
"my_synonyms": {
"tokenizer": "ik_smart",
"filter": [
"lowercase",
"my_synonym_filter"
]
}
}
}
}
}
重启es
