elasticsearch json java api

Question

我正在尝试将elasticsearch与Android应用程序集成。

我需要获取 jsonobject 并打印出每个 id 的详细信息。首先，我需要尝试编写Java类。

我可以只使用 json API 还是有一个更容易的弹性搜索 API。

网址： http://www.dummy.com:9200/contacts/index/_search

{
  "took": 10,
  "timed_out": false,
  "_shards": {
    "total": 5,
    "successful": 5,
    "failed": 0
  },
  "hits": {
    "total": 2,
    "max_score": 1.0,
    "hits": [
      {
        "_index": "contacts",
        "_type": "index",
        "_id": "2",
        "_score": 1.0,
        "_source": {
          "id": "c201",
          "name": "Johnny Depp",
          "email": "[e-mail]",
          "address": "xx-xx-xxxx,x - street, x - country",
          "gender": "male",
          "phone": {
            "mobile": "[phone]",
            "home": "00 000000",
            "office": "00 000000"
          }
        }
      },
      {
        "_index": "contacts",
        "_type": "index",
        "_id": "1",
        "_score": 1.0,
        "_source": {
          "id": "c200",
          "name": "Ravi Tamada",
          "email": "[e-mail]",
          "address": "xx-xx-xxxx,x - street, x - country",
          "gender": "male",
          "phone": {
            "mobile": "[phone]",
            "home": "00 000000",
            "office": "00 000000"
          }
        }
      }
    ]
  }
}

Answer 1

有几种方法可以克隆JSON对象..手动使其像字符串一样，使用MAP。是的，ES中有一个帮助程序类是XContentBuilder.以获取有关该@refer的更多信息。

根据我的考虑，最好使用任何JSON API来创建有效的对象并且易于使用。