es 一个字段设置多个分词器

参考： https://blog.youkuaiyun.com/qq_32165041/article/details/83688593   Elasticsearch 映射参数 fields

PUT test_index20
{
  "mappings": {
    "doc": {
      "properties": {
        "title": {
          "type": "text",
          "analyzer": "whitespace",
          "fields": {
            "spy": {
              "type": "text",
              "analyzer": "ik_smart"
            },
            "standard": {
              "type": "text",
              "analyzer": "standard"
            },
            "fpy": {
              "type": "text",
              "analyzer": "ik_smart"
            }
          }
        }
      }
    }
  }
}