视频教程
https://www.bilibili.com/video/BV1y5411j7su?p=5

# 查看elaticsearch的状态
GET _cat/health

# 查看有哪些索引
GET _cat/indices?v


GET _analyze
{
  "analyzer":"ik_smart",
  "text": "我是中国人"
}

GET _analyze
{
  "analyzer":"ik_max_word",
  "text": "我是中国人"
}

GET _analyze
{
  "analyzer":"ik_max_word",
  "text": "狂神说java"
}


# test里的总数
GET tes3/_count

# 查所有的数据
GET tes3/_search

# 查id为1的数据
GET tes3/_doc/1


#创建test3
PUT /test3
{
  "mappings": {
    "properties": {
      "name":{
        "type":"text"
      },
      "age":{
        "type": "long"
      },
      "birthday":{
        "type": "date"
      }
    }
  }
}

GET test3

PUT /test3/_doc/1
{
    "name":"张三",
    "age":26,
    "birth":"1997-01-06"
}


GET test3



POST /test3/_doc/1/_update
{
  "doc":{
    "name":"212121"
  }
}

GET /test3/_doc/1

DELETE /test1

DELETE /test2