C# 发布Json对象和C

C# 发布Json对象和C,c#,json,C#,Json,我有一个JSON: { "BTC_BCN": { "id": 7, "last": "0.00000019", "lowestAsk": "0.00000020", "highestBid": "0.00000019", "percentChange": "0.00000000", "baseVolume": "7.27124323", "quoteVolume": "36958572.58593949", "isFrozen":

我有一个JSON:

{
"BTC_BCN": {
    "id": 7,
    "last": "0.00000019",
    "lowestAsk": "0.00000020",
    "highestBid": "0.00000019",
    "percentChange": "0.00000000",
    "baseVolume": "7.27124323",
    "quoteVolume": "36958572.58593949",
    "isFrozen": "0",
    "high24hr": "0.00000020",
    "low24hr": "0.00000019"
},
"BTC_BTS": {
    "id": 14,
    "last": "0.00001512",
    "lowestAsk": "0.00001518",
    "highestBid": "0.00001512",
    "percentChange": "0.00000000",
    "baseVolume": "3.82925362",
    "quoteVolume": "253971.93868064",
    "isFrozen": "0",
    "high24hr": "0.00001525",
    "low24hr": "0.00001495"
   }
 }
…有更多的记录

这是我的模型:

public class GetInfoCoinsPoloniex
{

    public int id { get; set; }
    public string last { get; set; }
    public string lowestAsk { get; set; }
    public string highestBid { get; set; }
    public string percentChange { get; set; }
    public string baseVolume { get; set; }
    public string quoteVolume { get; set; }
    public string isFrozen { get; set; }
    public string high24hr { get; set; }
    public string low24hr { get; set; }
}

public class RootPoloniex
{
    public GetInfoCoinsPoloniex symbol { get; set; }        
}
这是我的控制器:

[Route("api/poloniex")]
[ApiController]
public class PoloniexController : ControllerBase
{
    [HttpGet]
    public async Task<IEnumerable<GetInfoCoinsPoloniex>> GetCoinsPoloniex()
    {
        string Baseurl = "https://poloniex.com";
        string Parameters = "public?command=returnTicker";
        List<GetInfoCoinsPoloniex> CoinsInfoPoloniex = new List<GetInfoCoinsPoloniex>();            

        using (var client = new HttpClient())
        {
            //Passing service base url  
            client.BaseAddress = new Uri(Baseurl);

            client.DefaultRequestHeaders.Clear();
            //Define request data format  
            client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));

            //Sending request to find web api REST service resource GetAllEmployees using HttpClient  
            HttpResponseMessage Res = await client.GetAsync(Parameters);

            //Checking the response is successful or not which is sent using HttpClient  
            if (Res.IsSuccessStatusCode)
            {
                //Storing the response details recieved from web api   
            string CoinResponse = Res.Content.ReadAsStringAsync().Result;
            CoinsInfoPoloniex = JsonConvert.DeserializeObject<List<GetInfoCoinsPoloniex>>(CoinResponse);

            }

            return CoinsInfoPoloniex;

        }
    }
}
我得到了这个错误:

JsonSerializationException:无法反序列化当前JSON对象 e、 g.{name:value}进入类型“System.Collections.Generic.List`1” 因为类型需要JSON数组,例如[1,2,3]来反序列化 没错


我认为我的问题是我没有正确地处理JSON结构。有什么能帮我的吗?。非常感谢

这是一本词典,以下内容可能适合您

CoinsInfoPoloniex = JsonConvert.DeserializeObject<Dictionary<string,GetInfoCoinsPoloniex>>(CoinResponse);

这是一本字典,下面的可能对你有用

CoinsInfoPoloniex = JsonConvert.DeserializeObject<Dictionary<string,GetInfoCoinsPoloniex>>(CoinResponse);
将列表替换为字典,如下所示:

Dictionary<string,GetInfoCoinsPoloniex> CoinsInfoPoloniex = new Dictionary<string,GetInfoCoinsPoloniex>();
CoinsInfoPoloniex = JsonConvert.DeserializeObject<Dictionary<string,GetInfoCoinsPoloniex>>(CoinResponse);
然后按如下方式使用:

Dictionary<string,GetInfoCoinsPoloniex> CoinsInfoPoloniex = new Dictionary<string,GetInfoCoinsPoloniex>();
CoinsInfoPoloniex = JsonConvert.DeserializeObject<Dictionary<string,GetInfoCoinsPoloniex>>(CoinResponse);
将列表替换为字典,如下所示:

Dictionary<string,GetInfoCoinsPoloniex> CoinsInfoPoloniex = new Dictionary<string,GetInfoCoinsPoloniex>();
CoinsInfoPoloniex = JsonConvert.DeserializeObject<Dictionary<string,GetInfoCoinsPoloniex>>(CoinResponse);
然后按如下方式使用:

Dictionary<string,GetInfoCoinsPoloniex> CoinsInfoPoloniex = new Dictionary<string,GetInfoCoinsPoloniex>();
CoinsInfoPoloniex = JsonConvert.DeserializeObject<Dictionary<string,GetInfoCoinsPoloniex>>(CoinResponse);

对@TheGeneral给出的答案再详细解释一下,如果你使用像这样的LINQ

JsonConvert.DeserializeObject<Dictionary<string,GetInfoCoinsPoloniex>>(CoinResponse).Select( o => new GetInfoCoinsPoloniex() { id = o.Key, ...}).ToList();
这将直接从json返回GetInfoCoinsPoloniex对象的列表

编辑:你能接受编辑吗?这样我就可以拿回dv了。我不知道 怎么,我想我错点击了,没有意识到,但仍然是我的 抱歉,兄弟


对@TheGeneral给出的答案再详细解释一下,如果你使用像这样的LINQ

JsonConvert.DeserializeObject<Dictionary<string,GetInfoCoinsPoloniex>>(CoinResponse).Select( o => new GetInfoCoinsPoloniex() { id = o.Key, ...}).ToList();
这将直接从json返回GetInfoCoinsPoloniex对象的列表

编辑:你能接受编辑吗?这样我就可以拿回dv了。我不知道 怎么,我想我错点击了,没有意识到,但仍然是我的 抱歉,兄弟


JSON结构是一个字典/对象,不能像错误所说的那样将其反序列化为数组。尝试反序列化到字典中,而不是将json声明作为对象而不是数组。将父括号{}替换为[],并尝试JSON结构是一个字典/对象,您无法将其反序列化为数组,如错误所示。尝试反序列化到字典中,而不是将json声明作为对象而不是数组。将父括号{}替换为[],并尝试向您表示感谢。正如我们在哥伦比亚所说,你们拯救了祖国。谢谢你抽出时间,非常感谢。正如我们在哥伦比亚所说,你们拯救了祖国。谢谢你抽出时间。