二、IK分词器

GET http://localhost:9200/_analyze?analyzer=ik_smart&pretty=true&text=我是程序员
{
  "tokens": [
    {
      "token": "我",
      "start_offset": 0,
      "end_offset": 1,
      "type": "CN_CHAR",
      "position": 0
    },
    {
      "token": "是",
      "start_offset": 1,
      "end_offset": 2,
      "type": "CN_CHAR",
      "position": 1
    },
    {
      "token": "程序员",
      "start_offset": 2,
      "end_offset": 5,
      "type": "CN_WORD",
      "position": 2
    }
  ]
}

GET http://localhost:9200/_analyze?analyzer=ik_max_word&pretty=true&text=我是程序员
{
  "tokens": [
    {
      "token": "我",
      "start_offset": 0,
      "end_offset": 1,
      "type": "CN_CHAR",
      "position": 0
    },
    {
      "token": "是",
      "start_offset": 1,
      "end_offset": 2,
      "type": "CN_CHAR",
      "position": 1
    },
    {
      "token": "程序员",
      "start_offset": 2,
      "end_offset": 5,
      "type": "CN_WORD",
      "position": 2
    },
    {
      "token": "程序",
      "start_offset": 2,
      "end_offset": 4,
      "type": "CN_WORD",
      "position": 3
    },
    {
      "token": "员",
      "start_offset": 4,
      "end_offset": 5,
      "type": "CN_CHAR",
      "position": 4
    }
  ]
}