关于elasticsearch:ElasticSearch-Query-DSL-Demo

GET position2/_search{  "query": {    "match_all": {}  }}DELETE position2PUT position2 {    "mappings":{        "properties":{            "title":{                "type":"text",                "analyzer": "ik_max_word",                "search_analyzer": "ik_smart"            },            "description":{                "type":"text",                "analyzer": "ik_max_word",                "search_analyzer": "ik_smart"            },            "price":{                "type":"double"            }        }    }}  POST position2/_doc { "title": "中华人民共和国", "price":10.1,"description":"小明" }POST position2/_doc { "title": "中国", "price":10.2,"description":"北京" }POST position2/_doc { "title": "小明", "price":10.3,"description":"上海" }GET position2/_search{  "query": {    "match": {      "title": {        "query": "中国",        "analyzer": "ik_smart",        "fuzziness": 2      }    }  }}GET /_analyze{  "analyzer": "ik_max_word",  "text":"中华人民共和国"}GET /_analyze{  "analyzer": "ik_smart",  "text":"中华人民共和国"}GET /_analyze{  "analyzer": "ik_smart",  "text":"中国人民"}GET /_analyze{  "analyzer": "ik_max_word",  "text":"中国"}GET /_analyze{  "analyzer": "ik_smart",  "text":"小明"}POST _analyze{  "analyzer": "standard",  "text": "The 2 QUICK Brown-Foxes jumped over the lazy dog's bone."}POST books/_analyzer{    "field":"title",    "text":"中华人民共和国"}GET position1/_search{  "query": {    "match": {      "title": {        "query": "中华",        "operator": "and"      }    }  }}GET position1/_search{  "query": {    "match": {      "title": "小明"    }  }}GET position1/_search{  "query": {    "range": {      "price": {        "gte": 10.5,        "lte": 11      }    }  }}GET position1/_search{  "query": {    "bool": {      "must": [        {"term": {"title": "小"} }      ],      "filter": [        {"range": {"price": {"gte": 10.15, "lte": 11}}}      ]    }  }}GET position1/_search{  "query": {    "bool": {      "must": [        {"match_all": {}}      ],      "filter": [        {"range": {"price": {"gte": 10.15, "lte": 11}}}      ]    }  }}PUT position?prettyGET _cat/indices?vGET position1/_mapping?prettyDELETE .kibana_task_manager_1 DELETE .kibana_1POST position1/_doc { "title": "小明", "price":10.2, "description":"b" }POST position1/_doc { "title": "中华人民共和国", "price":10.9,"description":"dsdsf" }PUT position1 {    "mappings":{        "properties":{            "title":{                "type":"text"            },            "description":{                "type":"text"            },            "price":{                "type":"double"            },            "onSale":{                "type":"boolean"            },            "type":{                "type":"integer"            },            "createDate":{                "type":"date"            }        }    }}