【问题标题】:Parsing json with JSON.net on windows phone7 c#在 windows phone7 c# 上使用 JSON.net 解析 json
【发布时间】:2012-12-03 15:43:13
【问题描述】:

我是 WP 的新手开发人员。我在解析 json 数据时遇到了一些问题。我从网站上获取它并使用 JSON.Net 进行解析。

JSON 数据示例:

{"openfooty":{"version":"1.0","re​​sponse":{"status":"ok"},"teams":{"team":[{"id":"660", "cdata":"阿森纳"},{"id":"661","cdata":"切尔西"},{"id":"662","cdata":"曼联"},{"id" :"663","cdata":"利物浦"},{"id":"664","cdata":"纽卡斯尔联队"},{"id":"665","cdata":"阿斯顿维拉" },{"id":"667","cdata":"富勒姆"},{"id":"670","cdata":"南安普顿"},{"id":"674","cdata" :"埃弗顿"},{"id":"675","cdata":"托特纳姆热刺"},{"id":"676","cdata":"曼城"},{"id":" 677","cdata":"诺维奇城"},{"id":"678","cdata":"西布罗姆维奇"},{"id":"683","cdata":"桑德兰"} ,{"id":"684","cdata":"西汉姆联"},{"id":"686","cdata":"维冈竞技"},{"id":"688"," cdata":"阅读"},{"id":"690","cdata":"斯托克城"},{"id":"702","cdata":"皇后公园巡游者队"},{"id ":"738","cdata":"斯旺西市"}]}}}

我需要解析球队名称,即“arsenal”、“chelsea”等,最好使用他们的 id 并存储在一个列表中。我制作的课程(使用http://json2csharp.com/#)是:

public class Response
{
public string status { get; set; }
}

public class Team
{
public string id { get; set; }
public string cdata { get; set; }
}

public class Teams
{
public List<Team> team { get; set; }
}

public class Openfooty
{
public string version { get; set; }
public Response response { get; set; }
public Teams teams { get; set; }
}

public class RootObject
{
public Openfooty openfooty { get; set; }
} 

我在cs页面中这样做:

    public class Loaddata
    {

        public  Loaddata()
        {

            if (NetworkInterface.GetIsNetworkAvailable())
            {
                WebClient proxy = new WebClient();
                proxy.DownloadStringCompleted += new DownloadStringCompletedEventHandler(proxy_DownloadStringCompleted);
                proxy.DownloadStringAsync(new Uri("http://api.openfooty.org/1.0/league.getTeams?api_key=4&league_id=8&format=json"));


            }


        }


     void  proxy_DownloadStringCompleted(object sender,DownloadStringCompletedEventArgs e)
        {
            if (e.Error != null) return;
            {

              var o = JObject.Parse(e.Result);

              var x= o["openfooty"].First.First["team"];
              string name = x.Value<string>();}}

但我没有得到解析的数据。需要帮助!谢谢:)

【问题讨论】:

  • 我故意放错了uri。谢谢:)

标签: c# json windows-phone-7 parsing json.net


【解决方案1】:

当您声明了所有类时,为什么要采用像 var x= o["openfooty"].First.First["team"]; 这样的动态方式。

这行得通

 RootObject root = JsonConvert.DeserializeObject<RootObject>(e.Result); 
 var id = root.openfooty.teams.team[0].id; 

【讨论】:

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