根据多个ID批量查询 ​

GET /user/docs/_mget
{
    "ids": ["1", "2"]
}

GET /user/docs/_mget
{
    "ids": ["1", "2"]
}

{
  "docs" : [
    {
      "_index" : "user",
      "_type" : "docs",
      "_id" : "1",
      "_version" : 1,
      "_seq_no" : 5,
      "_primary_term" : 1,
      "found" : true,
      "_source" : {
        "name" : "王五",
        "sex" : 1,
        "age" : 25,
        "address" : "河北省"
      }
    },
    {
      "_index" : "user",
      "_type" : "docs",
      "_id" : "2",
      "_version" : 1,
      "_seq_no" : 6,
      "_primary_term" : 1,
      "found" : true,
      "_source" : {
        "name" : "王五",
        "sex" : 1,
        "age" : 25,
        "address" : "河北省"
      }
    }
  ]
}

{
  "docs" : [
    {
      "_index" : "user",
      "_type" : "docs",
      "_id" : "1",
      "_version" : 1,
      "_seq_no" : 5,
      "_primary_term" : 1,
      "found" : true,
      "_source" : {
        "name" : "王五",
        "sex" : 1,
        "age" : 25,
        "address" : "河北省"
      }
    },
    {
      "_index" : "user",
      "_type" : "docs",
      "_id" : "2",
      "_version" : 1,
      "_seq_no" : 6,
      "_primary_term" : 1,
      "found" : true,
      "_source" : {
        "name" : "王五",
        "sex" : 1,
        "age" : 25,
        "address" : "河北省"
      }
    }
  ]
}

{
  "docs" : [
    {
      "_index" : "user",
      "_type" : "docs",
      "_id" : "1",
      "found" : false
    },
    {
      "_index" : "user",
      "_type" : "docs",
      "_id" : "2",
      "found" : false
    }
  ]
}

{
  "docs" : [
    {
      "_index" : "user",
      "_type" : "docs",
      "_id" : "1",
      "found" : false
    },
    {
      "_index" : "user",
      "_type" : "docs",
      "_id" : "2",
      "found" : false
    }
  ]
}