我怎样才能解析此JSON在Android的? [英] How can I parse this JSON in Android?

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问题描述

我要拔出用户块。 JSON结果都是会改变的,有时4的用户将被退回,有时10等。

  {
      结果:
        {
          用户: {
            avatar_url_thumb:http://avatars.stocktwits.com/production/9998/thumb-1270014645.png?1270014645,
            avatar_url_medium:http://avatars.stocktwits.com/production/9998/medium-1270014645.png?1270014645,
            created_at:2010-03-15T05:44:51Z
            FOLLOWING_COUNT:14,
            的updated_at:2010-08-30T18:22:15Z
            ID:9998,
            updates_count:31,
            avatar_url_large:http://avatars.stocktwits.com/production/9998/large-1270014645.png?1270014645,
            investor_relations:假的,
            姓氏:记者,
            followers_count:25,
            建议:假的,
            生物:苹果新闻与AAPL股票分析,请访问上面的苹果文摘博客链接,
            登录:AppleReporter
            FIRST_NAME:苹果
          }
        },
        {
          用户: {
            avatar_url_thumb:http://api.stocktwits.com/images/default_avatar_thumb.jpg,
            avatar_url_medium:http://api.stocktwits.com/images/default_avatar_medium.jpg,
            created_at:2010-04-14T01:02:05Z
            FOLLOWING_COUNT:0,
            的updated_at:2010-08-30T18:29:56Z
            ID:12924,
            updates_count:1,
            avatar_url_large:http://api.stocktwits.com/images/default_avatar_large.jpg,
            investor_relations:假的,
            姓氏:股东,
            followers_count:0,
            建议:假的,
            生物:空,
            登录:Imurphit
            FIRST_NAME:苹果
          }
        },
        {
          用户: {
            avatar_url_thumb:http://api.stocktwits.com/images/default_avatar_thumb.jpg,
            avatar_url_medium:http://api.stocktwits.com/images/default_avatar_medium.jpg,
            created_at:2010-04-17T20:52:09Z
            FOLLOWING_COUNT:0,
            的updated_at:2010-08-30T18:31:23Z
            ID:13234,
            updates_count:0,
            avatar_url_large:http://api.stocktwits.com/images/default_avatar_large.jpg,
            investor_relations:假的,
            姓氏:苹果,
            followers_count:0,
            建议:假的,
            生物:空,
            登录:apple11
            FIRST_NAME:约翰福音
          }
        },
        {
          用户: {
            avatar_url_thumb:http://api.stocktwits.com/images/default_avatar_thumb.jpg,
            avatar_url_medium:http://api.stocktwits.com/images/default_avatar_medium.jpg,
            created_at:2010-07-12T19:04:51Z
            FOLLOWING_COUNT:0,
            的updated_at:2010-08-30T20:12:15Z,
            ID:18691,
            updates_count:0,
            avatar_url_large:http://api.stocktwits.com/images/default_avatar_large.jpg,
            investor_relations:假的,
            姓氏:史密斯夫妇,
            followers_count:0,
            建议:假的,
            生物:空,
            登录:苹果,
            FIRST_NAME:雅各布
          }
        },
        {
          用户: {
            avatar_url_thumb:http://api.stocktwits.com/images/default_avatar_thumb.jpg,
            avatar_url_medium:http://api.stocktwits.com/images/default_avatar_medium.jpg,
            created_at:2010-07-13T17:06:27Z,
            FOLLOWING_COUNT:0,
            的updated_at:2010-08-30T20:12:30Z,
            ID:18808,
            updates_count:3,
            avatar_url_large:http://api.stocktwits.com/images/default_avatar_large.jpg,
            investor_relations:假的,
            姓氏:苹果,
            followers_count:0,
            建议:假的,
            生物:空,
            登录:applejames
            FIRST_NAME:詹姆斯
          }
        }
      ]
      页面:1,
      符号:假的,
      per_page:20,
      响应: {
        状态:200
      },
      TOTAL_PAGES:1,
      total_entries:6
    }
 

解决方案

使用 JSONObject的

  //获取一些JSON在任何地方
 JSON字符串= getJSONFromServer();

 //解析JSON响应转换成对象
 的JSONObject对象=新的JSONObject(JSON);

 //获取结果数组
 JSONArray用户= object.getJSONArray(结果);
 的for(int i = 0; I< users.length();我++){
     //在结果阵列中的每个元素是一个的JSONObject与单个
     //财产用户,这是一个JSONObject的包含用户数据
     JSONObject的用户= users.getJSONObject(我).getJSONObject(用户);

     //做一些与用户
     字符串的firstName = user.getString(FIRST_NAME);
 }
 

I want to pull out the user block. The JSON result will always change, sometimes 4 users will be returned, sometimes 10 etc.

 {
      "results": [
        {
          "user": {
            "avatar_url_thumb": "http://avatars.stocktwits.com/production/9998/thumb-1270014645.png?1270014645",
            "avatar_url_medium": "http://avatars.stocktwits.com/production/9998/medium-1270014645.png?1270014645",
            "created_at": "2010-03-15T05:44:51Z",
            "following_count": 14,
            "updated_at": "2010-08-30T18:22:15Z",
            "id": 9998,
            "updates_count": 31,
            "avatar_url_large": "http://avatars.stocktwits.com/production/9998/large-1270014645.png?1270014645",
            "investor_relations": false,
            "last_name": "Reporter",
            "followers_count": 25,
            "recommended": false,
            "bio": "Apple News & AAPL Stock Analysis, visit Apple Digest blog link above",
            "login": "AppleReporter",
            "first_name": "Apple"
          }
        },
        {
          "user": {
            "avatar_url_thumb": "http://api.stocktwits.com/images/default_avatar_thumb.jpg",
            "avatar_url_medium": "http://api.stocktwits.com/images/default_avatar_medium.jpg",
            "created_at": "2010-04-14T01:02:05Z",
            "following_count": 0,
            "updated_at": "2010-08-30T18:29:56Z",
            "id": 12924,
            "updates_count": 1,
            "avatar_url_large": "http://api.stocktwits.com/images/default_avatar_large.jpg",
            "investor_relations": false,
            "last_name": "Shareholder",
            "followers_count": 0,
            "recommended": false,
            "bio": null,
            "login": "Imurphit",
            "first_name": "Apple"
          }
        },
        {
          "user": {
            "avatar_url_thumb": "http://api.stocktwits.com/images/default_avatar_thumb.jpg",
            "avatar_url_medium": "http://api.stocktwits.com/images/default_avatar_medium.jpg",
            "created_at": "2010-04-17T20:52:09Z",
            "following_count": 0,
            "updated_at": "2010-08-30T18:31:23Z",
            "id": 13234,
            "updates_count": 0,
            "avatar_url_large": "http://api.stocktwits.com/images/default_avatar_large.jpg",
            "investor_relations": false,
            "last_name": "Apple",
            "followers_count": 0,
            "recommended": false,
            "bio": null,
            "login": "apple11",
            "first_name": "John"
          }
        },
        {
          "user": {
            "avatar_url_thumb": "http://api.stocktwits.com/images/default_avatar_thumb.jpg",
            "avatar_url_medium": "http://api.stocktwits.com/images/default_avatar_medium.jpg",
            "created_at": "2010-07-12T19:04:51Z",
            "following_count": 0,
            "updated_at": "2010-08-30T20:12:15Z",
            "id": 18691,
            "updates_count": 0,
            "avatar_url_large": "http://api.stocktwits.com/images/default_avatar_large.jpg",
            "investor_relations": false,
            "last_name": "Smith",
            "followers_count": 0,
            "recommended": false,
            "bio": null,
            "login": "apple",
            "first_name": "Jacob"
          }
        },
        {
          "user": {
            "avatar_url_thumb": "http://api.stocktwits.com/images/default_avatar_thumb.jpg",
            "avatar_url_medium": "http://api.stocktwits.com/images/default_avatar_medium.jpg",
            "created_at": "2010-07-13T17:06:27Z",
            "following_count": 0,
            "updated_at": "2010-08-30T20:12:30Z",
            "id": 18808,
            "updates_count": 3,
            "avatar_url_large": "http://api.stocktwits.com/images/default_avatar_large.jpg",
            "investor_relations": false,
            "last_name": "apple",
            "followers_count": 0,
            "recommended": false,
            "bio": null,
            "login": "applejames",
            "first_name": "James"
          }
        }
      ],
      "page": 1,
      "symbol": false,
      "per_page": 20,
      "response": {
        "status": 200
      },
      "total_pages": 1,
      "total_entries": 6
    }

解决方案

Use the JSONObject

 // Get some JSON from wherever
 String json = getJSONFromServer();

 // Parse the JSON response into an object
 JSONObject object = new JSONObject(json);

 // Get the results array
 JSONArray users = object.getJSONArray("results");
 for(int i = 0; i < users.length(); i++) {
     // Each element in the results array is a JSONObject with a single
     // property "user" which is a JSONObject that contains the user data
     JSONObject user = users.getJSONObject(i).getJSONObject("user");

     // Do something with the user
     String firstName = user.getString("first_name");
 }

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