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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