【问题标题】:RestSharp :Getting null from the result.Data althouh at the time of debug result has JSON returnedRestSharp:从结果中获取空值。调试结果时的数据虽然返回了 JSON
【发布时间】:2016-09-27 21:20:47
【问题描述】:

我正在使用 RestSharp 并尝试反序列化 JSON 结果集,当我运行代码时,我从 result.Data 得到空值,尽管在调试时结果返回了 JSON。

private static void GetPanelList()
{
    var client = new RestClient("http://CCCCCC.XXXXXX.com/API/v3/mailinglists/ML_dfgfghfghfh/contacts");
    var request = new RestRequest(Method.GET);
    request.AddHeader("cache-control", "no-cache");
    request.AddHeader("x-api-token", "JHFKFKJFYILIOROIY");
    // IRestResponse response = client.Execute(request);
    var result = client.Execute<List<PanelList>>(request);
    foreach(var i in result.Data)
    {
        foreach(var j in i.elements)
        {
            Console.WriteLine(j.firstName);
        }
    }

这是我的 POCO:

public class PanelList
{
    public List<elements> elements { get; set; }
}

public class elements
{
    public string id { get; set; }
    public string firstName { get; set; }
    public string lastName { get; set; }
    public string email { get; set; }
    public string externalDataReference { get; set; }
    public List<EmbededData> ED { get; set; }
    public List<ResponseHistory> RH { get; set; }
    public List<EmailHistory> EH { get; set; }
}

这是我试图解析的 json 结果的样子。

   {  "result": {
"elements": [
  {
    "id": "MLRP_b7q690QRSqCxVuR",
    "firstName": "S1-User1-firstname",
    "lastName": "S1-U2-lastname",
    "email": "S1U1@XXXX.org.au",
    "externalDataReference": null,
    "embeddedData": {
      "DateTaken": "20160519",
      "TriggerResponseID": "R_3fE6zgBzLa24dgD",
      "TriggerSurveyID": "SV_3TXTMnJlsUxVGRL"
    },
    "language": null,
    "unsubscribed": false,
    "responseHistory": [
      {
        "responseId": "R_3fE6zgBzLa24dgD",
        "surveyId": "SV_3TXTMnJlsUxVGRL",
        "date": "2016-05-20T04:09:09Z",
        "emailDistributionId": null,
        "finishedSurvey": true
      }
    ],
    "emailHistory": [
      {
        "emailDistributionId": "EMD_41wVLKlQaADQBcF",
        "date": "2016-05-24T00:33:02Z",
        "type": "Invite",
        "result": "Success",
        "surveyId": "SV_8wFieltINfFL2gl",
        "read": false
      }
    ]
  }]}}

【问题讨论】:

  • 你说的调试时是什么意思?这是否意味着当您在调试模式下执行它时,它会返回正确的数据(将 firstName 输出到控制台),但是当您运行它时,result.Data 为空?
  • 我在下面的步骤中从执行中得到了结果.. var result = client.Execute>(request);但在那之后,当尝试循环它并且当我说 result.Data 时,它不会返回任何元素的结果集。
  • 您的 json 无效

标签: c# json api deserialization restsharp


【解决方案1】:

您不应该读取结果“容器”对象吗?

容器类:

public class PanelListContainer
{
    public PanelList result { get; set; }
}

获取代码:

var result = client.Execute<PanelListContainer>(request);

【讨论】:

  • 感谢 Hosney,但对于 PanelListContainer,我必须将其称为 List 才能使其正常工作。
  • 太棒了!奇怪的是您必须阅读 List ,因为您的 json 不显示数组。
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