电商项目高级篇-02 elasticsearch-下

4.2、QueryDSL

返回指定字段

返回单个字段

GET bank/_search
{"query": {"match_all": {}}, "sort": [{"balance": {"order": "desc"}}], "from": 5, "size": 5, "_source": "balance"
}

返回多个字段：

GET bank/_search
{"query": {"match_all": {}}, "sort": [{"balance": {"order": "desc"}}], "from": 5, "size": 5, "_source": ["balance","age"]
}