在7.0.0中弃用。
curl -X GET "localhost:9200/_search?pretty" -H 'Content-Type: application/json' -d' { "query": { "type": { "value": "_doc" } } } '
curl -X GET "localhost:9200/_search?pretty" -H 'Content-Type: application/json' -d' { "query": { "type": { "value": "_doc" } } } '