Elasticsearch修改mapping

Elasticsearch 增加字段前，首先增加mapping,仅对索引中以后的数据生效。

POST http://192.168.208.32:9200/testindex/_mapping/data/

{  "properties": {    "title": {      "index": "analyzed",      "type": "string",      "fields": {        "raw": {          "index": "not_analyzed",          "type": "string"        }      }    }  }}