我知道有一些关于Newtonsoft的帖子,所以希望这不是完全重复的...我正在尝试将Kazaa API返回的JSON数据转换为某种好的对象
WebClient client = new WebClient();
Stream stream = client.OpenRead("http://api.kazaa.com/api/v1/search.json?q=muse&type=Album");
StreamReader reader = new StreamReader(stream);
List<string> list = Newtonsoft.Json.JsonConvert.DeserializeObject<List<string>>(reader.Read().ToString());
foreach (string item in list)
{
Console.WriteLine(item);
}
//Console.WriteLine(reader.ReadLine());
stream.Close();
那个JsonConvert的代码行是我最近尝试的...我还不太理解,希望通过询问你们来减少一些工作。最初我想将它转换为字典或其他什么东西...实际上,我只需要获取其中的一些值,根据文档,也许Newtonsoft的LINQ to JSON可能是更好的选择?有什么想法/链接吗?
这里是JSON返回数据的示例:
{
"page": 1,
"total_pages": 8,
"total_entries": 74,
"q": "muse",
"albums": [
{
"name": "Muse",
"permalink": "Muse",
"cover_image_url": "http://image.kazaa.com/images/69/01672812 1569/Yaron_Herman_Trio/Muse/Yaron_Herman_Trio-Muse_1.jpg",
"id": 93098,
"artist_name": "Yaron Herman Trio"
},
{
"name": "Muse",
"permalink": "Muse",
"cover_image_url": "htt p://image.kazaa.com/images/54/888880301154/Candy_Lo/Muse/Candy_Lo-Muse_1.jpg",
"i d": 102702,
"artist_name": "\u76e7\u5de7\u97f3"
},
{
"name": "Absolution",
"permalink": " Absolution",
"cover_image_url": "http://image.kazaa.com/images/65/093624873365/Mus e/Absolution/Muse-Absolution_1.jpg",
"id": 48896,
"artist_name": "Muse"
},
{
"name": "Ab solution",
"permalink": "Absolution-2",
"cover_image_url": "http://image.kazaa.com/i mages/20/825646911820/Muse/Absolution/Muse-Absolution_1.jpg",
"id": 118573,
"artist _name": "Muse"
},
{
"name": "Black Holes And Revelations",
"permalink": "Black-Holes-An d-Revelations",
"cover_image_url": "http://image.kazaa.com/images/66/093624428466/ Muse/Black_Holes_And_Revelations/Muse-Black_Holes_And_Revelations_1.jpg",
"id": 48813,
"artist_name": "Muse"
},
{
"name": "Black Holes And Revelations",
"permalink": "Bla ck-Holes-And-Revelations-2",
"cover_image_url": "http://image.kazaa.com/images/86/ 825646911486/Muse/Black_Holes_And_Revelations/Muse-Black_Holes_And_Revelations_1 .jpg",
"id": 118543,
"artist_name": "Muse"
},
{
"name": "Origin Of Symmetry",
"permalink": "Origin-Of-Symmetry",
"cover_image_url": "http://image.kazaa.com/images/29/825646 912629/Muse/Origin_Of_Symmetry/Muse-Origin_Of_Symmetry_1.jpg",
"id": 120491,
"artis t_name": "Muse"
},
{
"name": "Showbiz",
"permalink": "Showbiz",
"cover_image_url": "http: //image.kazaa.com/images/68/825646182268/Muse/Showbiz/Muse-Showbiz_1.jpg",
"id": 60444,
"artist_name": "Muse"
},
{
"name": "Showbiz",
"permalink": "Showbiz-2",
"cover_imag e_url": "http://image.kazaa.com/images/50/825646912650/Muse/Showbiz/Muse-Showbiz_ 1.jpg",
"id": 118545,
"artist_name": "Muse"
},
{
"name": "The Resistance",
"permalink": "T he-Resistance",
"cover_image_url": "http://image.kazaa.com/images/36/825646864836/ Muse/The_Resistance/Muse-The_Resistance_1.jpg",
"id": 121171,
"artist_name": "Muse"
}
],
"per_page": 10
}
我进行了更多阅读,并发现Newtonsoft的LINQ to JSON正好符合我的要求......使用WebClient、Stream、StreamReader和Newtonsoft......我可以从Kazaa获取JSON数据,提取URL,下载文件,并在不到七行的代码中完成所有操作!我很喜欢它。
WebClient client = new WebClient();
Stream stream = client.OpenRead("http://api.kazaa.com/api/v1/search.json?q=muse&type=Album");
StreamReader reader = new StreamReader(stream);
Newtonsoft.Json.Linq.JObject jObject = Newtonsoft.Json.Linq.JObject.Parse(reader.ReadLine());
// Instead of WriteLine, 2 or 3 lines of code here using WebClient to download the file
Console.WriteLine((string)jObject["albums"][0]["cover_image_url"]);
stream.Close();
这篇文章的点击量非常高,我认为包含评论中讨论的“使用”部分可能会很有帮助。
using(var client = new WebClient())
using(var stream = client.OpenRead("http://api.kazaa.com/api/v1/search.json?q=muse&type=Album"))
using (var reader = new StreamReader(stream))
{
var jObject = Newtonsoft.Json.Linq.JObject.Parse(reader.ReadLine());
Console.WriteLine((string) jObject["albums"][0]["cover_image_url"]);
}
WebClient
、Stream
和StreamReader
都实现了IDisposable
接口,所以最好在代码中加入一些using
块。 - arcain