elasticsearch demo
curl -XPUT "http://127.0.0.1:9200/product/product/_mapping?pretty" -d'{ "product": { "properties": { "name": { "type": "string" }, "age": { "type": "long" }, "address": { "properties": { "country": { "type": "string" }, "city": { "type": "string" } } } } } }'
curl -XPUT 'http: //localhost: 9200/product/product/1' -d'{ "name": "trying out Elasticsearch", "age": 23, "address": [ { "city": "hangzhou", "country": "china" } ] }'