我开始使用Newtonsoft的JSON.net来解析JSON文件。我可以找到关于如何解析多层深层对象的任何好教程。
你可以帮我举个例子吗?谢谢。例如,我想获得Search.results
的值16513100,以及" Tweets"中的每个节点。部分,content->Poloarity's value = Neutral
到目前为止我所拥有的:
JObject o1 = JObject.Parse(System.IO.File.ReadAllText(filename));
string TotalCount = ((JProperty)((JContainer)((JContainer)o1.First).First).First).Value.ToString();
string CurrentCount = ((JProperty)((JContainer)((JContainer)o1.First).First).Last).Value.ToString();
{
"related": { "next": { "href": "https://cdeservice.mybluemix.net:443/api/v1/messages/search?q=Apple&from=100&size=100" } },
"search": {
"results": 16513100,
"current": 100
},
"tweets": [
{
"cde": {
"author": {
"gender": "unknown",
"parenthood": {
"isParent": "unknown",
"evidence": ""
},
"location": { },
"maritalStatus": {
"isMarried": "unknown",
"evidence": ""
}
},
"content": {
"sentiment": {
"evidence": [ ],
"polarity": "NEUTRAL"
}
}
},
"cdeInternal": { "tracks": [ { "id": "2713720a-f341-4ca0-acd1-f8b1e6c0d00f" } ] },
"message": {
"postedTime": "2014-10-18T14:52:52.000Z",
"verb": "share",
"link": "http://twitter.com/CyMadD0x/statuses/523486878075744257",
"generator": {
"displayName": "Twitter for Android",
"link": "http://twitter.com/download/android"
},
"body": "RT @LionelMedia: NYPD Commissioner Bratton vows to push against Apple, Google smartphone encryption http://something",
"favoritesCount": 0,
"objectType": "activity",
"actor": {
"summary": "4|\\|uVv@ kN0d3 1n 73H |/|ëTz",
"image": "https://pbs.twimg.com/profile_images/505216574781792256/lD-6Hg_K_normal.jpeg",
"statusesCount": 226174,
"utcOffset": null,
"languages": [ "en" ],
"preferredUsername": "CyMadD0x",
"displayName": "Film The Police",
"postedTime": "2011-12-03T02:06:28.000Z",
"link": "http://www.twitter.com/CyMadD0x",
"verified": false,
"friendsCount": 3918,
"twitterTimeZone": null,
"favoritesCount": 62255,
"listedCount": 167,
"objectType": "person",
"links": [
{
"rel": "me",
"href": null
}
],
"id": "id:twitter.com:427062600",
"followersCount": 3666
},
"provider": {
"displayName": "Twitter",
"link": "http://www.twitter.com",
"objectType": "service"
},
"twitter_filter_level": "medium",
"twitter_entities": {
"urls": [
{
"display_url": "something/76V2IBVi9",
"indices": [ 100, 122 ],
"expanded_url": "http://something/76V2IBVi9",
"url": "http://something"
}
],
"hashtags": [ ],
"user_mentions": [
{
"indices": [ 3, 15 ],
"screen_name": "LionelMedia",
"id_str": "24787367",
"name": "Lionel",
"id": 24787367
}
],
"trends": [ ],
"symbols": [ ]
},
"twitter_lang": "en",
"id": "tag:search.twitter.com,2005:523486878075744257",
"retweetCount": 1,
"gnip": {
"urls": [
{
"expanded_url": "http://www.nydailynews.com/new-york/nypd-bratton-vows-push-apple-google-smartphone-encryption-article-1.1978719",
"expanded_status": 200,
"url": "http://seomthing"
}
],
"language": { "value": "fr" }
},
"object": {
"postedTime": "2014-10-18T14:48:39.000Z",
"verb": "post",
"link": "http://twitter.com/LionelMedia/statuses/523485817625657344",
"generator": {
"displayName": "Facebook",
"link": "http://www.facebook.com/twitter"
},
"body": "NYPD Commissioner Bratton vows to push against Apple, Google smartphone encryption http://something",
"favoritesCount": 0,
"objectType": "activity",
"actor": {
"summary": "LOTUS (Lionel of the U.S.) - The bravest man in media. Renaissance lawyer, vegan, news decoder, conspiracy analyst not theorist. DM: lionel@lionelmedia.com",
"image": "https://pbs.twimg.com/profile_images/1872109972/LIONEL_HEADSHOT_normal",
"statusesCount": 125171,
"utcOffset": "-14400",
"languages": [ "en" ],
"preferredUsername": "LionelMedia",
"displayName": "Lionel",
"postedTime": "2009-03-16T22:45:21.000Z",
"link": "http://www.twitter.com/LionelMedia",
"verified": false,
"friendsCount": 581,
"twitterTimeZone": "Eastern Time (US & Canada)",
"favoritesCount": 216,
"listedCount": 239,
"objectType": "person",
"links": [
{
"rel": "me",
"href": "http://lionelmedia.com"
}
],
"location": {
"displayName": "Hell's Kitchen, USA",
"objectType": "place"
},
"id": "id:twitter.com:24787367",
"followersCount": 9951
},
"provider": {
"displayName": "Twitter",
"link": "http://www.twitter.com",
"objectType": "service"
},
"twitter_filter_level": "low",
"twitter_entities": {
"urls": [
{
"display_url": "something/76V2IBVi9",
"indices": [ 83, 105 ],
"expanded_url": "http://something/76V2IBVi9",
"url": "http://something"
}
],
"hashtags": [ ],
"user_mentions": [ ],
"trends": [ ],
"symbols": [ ]
},
"twitter_lang": "en",
"id": "tag:search.twitter.com,2005:523485817625657344",
"object": {
"summary": "NYPD Commissioner Bratton vows to push against Apple, Google smartphone encryption http://something",
"postedTime": "2014-10-18T14:48:39.000Z",
"link": "http://twitter.com/LionelMedia/statuses/523485817625657344",
"id": "object:search.twitter.com,2005:523485817625657344",
"objectType": "note"
}
}
}
},
{
"cde": {
"author": {
"gender": "male",
"parenthood": {
"isParent": "unknown",
"evidence": ""
},
"location": {
"country": "Ireland",
"city": "",
"state": ""
},
"maritalStatus": {
"isMarried": "unknown",
"evidence": ""
}
},
"content": {
"sentiment": {
"evidence": [
{
"polarity": "NEGATIVE",
"sentimentTerm": "stereotype"
}
],
"polarity": "NEGATIVE"
}
}
},
"cdeInternal": { "tracks": [ { "id": "2713720a-f341-4ca0-acd1-f8b1e6c0d00f" } ] },
"message": {
"twitter_extended_entities": {
"media": [
{
"display_url": "pic.twitter.com/JwXAJbPxms",
"indices": [ 104, 126 ],
"sizes": {
"small": {
"w": 340,
"h": 305,
"resize": "fit"
},
"large": {
"w": 1024,
"h": 918,
"resize": "fit"
},
"thumb": {
"w": 150,
"h": 150,
"resize": "crop"
},
"medium": {
"w": 600,
"h": 538,
"resize": "fit"
}
},
"id_str": "523494030517084160",
"expanded_url": "http://twitter.com/theapplefarmer/status/523494051019235328/photo/1",
"source_status_id_str": "523494051019235328",
"media_url_https": "https://pbs.twimg.com/media/B0PTDBMCIAAcd61.jpg",
"id": 523494030517084160,
"type": "photo",
"media_url": "http://pbs.twimg.com/media/B0PTDBMCIAAcd61.jpg",
"source_status_id": 523494051019235328,
"url": "http://something"
}
]
},
"postedTime": "2014-10-18T15:48:33.000Z",
"verb": "share",
"link": "http://twitter.com/McKennasGuides/statuses/523500890398154752",
"generator": {
"displayName": "Twitter for iPhone",
"link": "http://twitter.com/download/iphone"
},
"body": "RT @theapplefarmer: Elstar apples now on sale. Cue stereotype picture of an apple with leaf attached... http://something",
"favoritesCount": 0,
"objectType": "activity",
"actor": {
"summary": "Sally tweets.",
"image": "https://pbs.twimg.com/profile_images/378800000682481838/0dc56479e41d25fa6c4a9056c351f866_normal.jpeg",
"statusesCount": 12203,
"utcOffset": "3600",
"languages": [ "en" ],
"preferredUsername": "McKennasGuides",
"displayName": "John & Sally McKenna",
"postedTime": "2010-03-10T15:38:14.000Z",
"link": "http://www.twitter.com/McKennasGuides",
"verified": false,
"friendsCount": 1148,
"twitterTimeZone": "Dublin",
"favoritesCount": 982,
"listedCount": 131,
"objectType": "person",
"links": [
{
"rel": "me",
"href": "http://www.guides.ie"
}
],
"location": {
"displayName": "Ireland",
"objectType": "place"
},
"id": "id:twitter.com:121784956",
"followersCount": 12032
},
"provider": {
"displayName": "Twitter",
"link": "http://www.twitter.com",
"objectType": "service"
},
"twitter_filter_level": "medium",
"twitter_entities": {
"urls": [ ],
"hashtags": [ ],
"media": [
{
"display_url": "pic.twitter.com/JwXAJbPxms",
"indices": [ 104, 126 ],
"sizes": {
"small": {
"w": 340,
"h": 305,
"resize": "fit"
},
"large": {
"w": 1024,
"h": 918,
"resize": "fit"
},
"thumb": {
"w": 150,
"h": 150,
"resize": "crop"
},
"medium": {
"w": 600,
"h": 538,
"resize": "fit"
}
},
"id_str": "523494030517084160",
"expanded_url": "http://twitter.com/theapplefarmer/status/523494051019235328/photo/1",
"source_status_id_str": "523494051019235328",
"media_url_https": "https://pbs.twimg.com/media/B0PTDBMCIAAcd61.jpg",
"id": 523494030517084160,
"type": "photo",
"media_url": "http://pbs.twimg.com/media/B0PTDBMCIAAcd61.jpg",
"source_status_id": 523494051019235328,
"url": "http://something"
}
],
"user_mentions": [
{
"indices": [ 3, 18 ],
"screen_name": "theapplefarmer",
"id_str": "303651044",
"name": "Cornelius Traas",
"id": 303651044
}
],
"trends": [ ],
"symbols": [ ]
},
"twitter_lang": "en",
"id": "tag:search.twitter.com,2005:523500890398154752",
"retweetCount": 1,
"gnip": {
"urls": [
{
"expanded_url": "http://twitter.com/theapplefarmer/status/523494051019235328/photo/1",
"expanded_status": 200,
"url": "http://something"
}
],
"profileLocations": [
{
"geo": {
"coordinates": [ -8.0, 53.0 ],
"type": "point"
},
"address": {
"country": "Ireland",
"countryCode": "IE"
},
"displayName": "Ireland",
"objectType": "place"
}
],
"language": { "value": "en" }
},
"object": {
"twitter_extended_entities": {
"media": [
{
"display_url": "pic.twitter.com/JwXAJbPxms",
"indices": [ 84, 106 ],
"sizes": {
"small": {
"w": 340,
"h": 305,
"resize": "fit"
},
"large": {
"w": 1024,
"h": 918,
"resize": "fit"
},
"thumb": {
"w": 150,
"h": 150,
"resize": "crop"
},
"medium": {
"w": 600,
"h": 538,
"resize": "fit"
}
},
"id_str": "523494030517084160",
"expanded_url": "http://twitter.com/theapplefarmer/status/523494051019235328/photo/1",
"media_url_https": "https://pbs.twimg.com/media/B0PTDBMCIAAcd61.jpg",
"id": 523494030517084160,
"type": "photo",
"media_url": "http://pbs.twimg.com/media/B0PTDBMCIAAcd61.jpg",
"url": "http://something"
}
]
},
"postedTime": "2014-10-18T15:21:22.000Z",
"verb": "post",
"link": "http://twitter.com/theapplefarmer/statuses/523494051019235328",
"generator": {
"displayName": "Twitter for Android",
"link": "http://twitter.com/download/android"
},
"body": "Elstar apples now on sale. Cue stereotype picture of an apple with leaf attached... http://something/JwXAJbPxms",
"favoritesCount": 3,
"objectType": "activity",
"actor": {
"summary": "Fruit grower, juice maker, university lecturer, horticultural scientist.",
"image": "https://pbs.twimg.com/profile_images/461130678499676160/iIGjV61N_normal.jpeg",
"statusesCount": 7952,
"utcOffset": "3600",
"languages": [ "en" ],
"preferredUsername": "theapplefarmer",
"displayName": "Cornelius Traas",
"postedTime": "2011-05-23T07:27:59.000Z",
"link": "http://www.twitter.com/theapplefarmer",
"verified": false,
"friendsCount": 2147,
"twitterTimeZone": "Dublin",
"favoritesCount": 236,
"listedCount": 65,
"objectType": "person",
"links": [
{
"rel": "me",
"href": "http://www.theapplefarm.com"
}
],
"location": {
"displayName": "Tipperary, Ireland",
"objectType": "place"
},
"id": "id:twitter.com:303651044",
"followersCount": 2569
},
"provider": {
"displayName": "Twitter",
"link": "http://www.twitter.com",
"objectType": "service"
},
"twitter_filter_level": "low",
"twitter_entities": {
"urls": [ ],
"hashtags": [ ],
"media": [
{
"display_url": "pic.twitter.com/JwXAJbPxms",
"indices": [ 84, 106 ],
"sizes": {
"small": {
"w": 340,
"h": 305,
"resize": "fit"
},
"large": {
"w": 1024,
"h": 918,
"resize": "fit"
},
"thumb": {
"w": 150,
"h": 150,
"resize": "crop"
},
"medium": {
"w": 600,
"h": 538,
"resize": "fit"
}
},
"id_str": "523494030517084160",
"expanded_url": "http://twitter.com/theapplefarmer/status/523494051019235328/photo/1",
"media_url_https": "https://pbs.twimg.com/media/B0PTDBMCIAAcd61.jpg",
"id": 523494030517084160,
"type": "photo",
"media_url": "http://pbs.twimg.com/media/B0PTDBMCIAAcd61.jpg",
"url": "http://something/JwXAJbPxms"
}
],
"user_mentions": [ ],
"trends": [ ],
"symbols": [ ]
},
"twitter_lang": "en",
"location": {
"geo": {
"coordinates": [
[
[ -8.4057899, 52.2013149 ],
[ -8.4057899, 52.7335849 ],
[ -7.3718273, 52.7335849 ],
[ -7.3718273, 52.2013149 ]
]
],
"type": "Polygon"
},
"country_code": "Ireland",
"displayName": "South Tipperary",
"name": "South Tipperary",
"twitter_country_code": "IE",
"link": "https://api.twitter.com/1.1/geo/id/2edf98027d556c5f.json",
"objectType": "place",
"twitter_place_type": "city"
},
"id": "tag:search.twitter.com,2005:523494051019235328",
"object": {
"summary": "Elstar apples now on sale. Cue stereotype picture of an apple with leaf attached... http://something/JwXAJbPxms",
"postedTime": "2014-10-18T15:21:22.000Z",
"link": "http://twitter.com/theapplefarmer/statuses/523494051019235328",
"id": "object:search.twitter.com,2005:523494051019235328",
"objectType": "note"
}
}
}
}
]
}
}
}
]
}