elasticsearch之查询的两种方式

elasticsearch提供两种查询方式

 

• 查询字符串(query string)，简单查询，就像是像传递URL参数一样去传递查询语句，被称为简单搜索或查询字符串(query string)搜索。
• 另外一种是通过DSL语句来进行查询，被称为DSL查询(Query DSL),DSL是Elasticsearch提供的一种丰富且灵活的查询语言，该语言以json请求体的形式出现，通过restful请求与Elasticsearch进行交互。

开始吧

准备数据

PUT zhifou/doc/1
{
  "name":"顾老二",
  "age":30,
  "from": "gu",
  "desc": "皮肤黑、武器长、性格直",
  "tags": ["黑", "长", "直"]
}

PUT zhifou/doc/2
{
  "name":"大娘子",
  "age":18,
  "from":"sheng",
  "desc":"肤白貌美，娇憨可爱",
  "tags":["白", "富","美"]
}

PUT zhifou/doc/3
{
  "name":"龙套偏房",
  "age":22,
  "from":"gu",
  "desc":"mmp，没怎么看，不知道怎么形容",
  "tags":["造数据", "真","难"]
}


PUT zhifou/doc/4
{
  "name":"石头",
  "age":29,
  "from":"gu",
  "desc":"粗中有细，狐假虎威",
  "tags":["粗", "大","猛"]
}

PUT zhifou/doc/5
{
  "name":"魏行首",
  "age":25,
  "from":"广云台",
  "desc":"仿佛兮若轻云之蔽月,飘飘兮若流风之回雪,mmp，最后竟然没有嫁给顾老二！",
  "tags":["闭月","羞花"]
}

数据