【发布时间】:2014-05-17 11:53:36
【问题描述】:
这是我的控制器
[NoCache]
public ActionResult SaveAssociate(string data)
{
JavaScriptSerializer json = new JavaScriptSerializer();
List<string> mystring = json.Deserialize<List<string>>(data);
return Content("Hai");
}
表达数据 价值:
[{"AssetName":"8888","AssetNumber":"8888","Classification":null,"ParentAsset":null,"SerialNumber":"8888","ParentCompany":"JPL Holdings","Barcode":null,"RFIDTags":null,"AssetId":"dfe2ae51-f153-4a67-bd3b-0114d8a40751","Notes":null,"Manufacturer":null,"DepartmentId":null,"Department":null,"SupplierId":null,"Supplier":null},{"AssetName":"552014","AssetNumber":"552014","Classification":null,"ParentAsset":"8888","SerialNumber":"552014","ParentCompany":"JPL Holdings","Barcode":null,"RFIDTags":null,"AssetId":"4109ba40-af78-486a-a40e-1d14a2d7b42f","Notes":null,"Manufacturer":null,"DepartmentId":null,"Department":null,"SupplierId":null,"Supplier":null},{"AssetName":"201","AssetNumber":"201","Classification":null,"ParentAsset":null,"SerialNumber":"2011","ParentCompany":"JPL Holdings","Barcode":null,"RFIDTags":null,"AssetId":"3e552280-16df-4c17-a4a5-1f61c4c96835","Notes":null,"Manufacturer":null,"DepartmentId":null,"Department":null,"SupplierId":null,"Supplier":null}]
在这一行List<string> mystring = json.Deserialize<List<string>>(data);
我得到了
{"No parameterless constructor defined for type of 'System.String[]'."}
我也试过这样
[Serializable]
public class GetUser
{
public GetUserdata[] Data { get; set; }
}
[Serializable]
public class GetUserdata
{
public string AssetName { get; set; }
public string AssetNumber { get; set; }
public string Classification { get; set; }
public string ParentAsset { get; set; }
public string SerialNumber { get; set; }
public string ParentCompany { get; set; }
public string Barcode { get; set; }
public string RFIDTags { get; set; }
public string AssetId { get; set; }
public string Notes { get; set; }
public string Manufacturer { get; set; }
public string DepartmentId { get; set; }
public string Department { get; set; }
public string SupplierId { get; set; }
public string Supplier { get; set; }
}
控制器
public ActionResult SaveAssociate(string data)
{
JavaScriptSerializer json = new JavaScriptSerializer();
GetUser mystring = json.Deserialize<GetUser>(data);
return Content("Hai");
}
出现错误 数组的反序列化不支持类型“AssetTrackingSystem.Model.GetUser”。
帮帮我
【问题讨论】:
-
我不知道 ASP.net,所以我不会发布任何答案。我确实质疑你为什么说
List应该是字符串,而它应该是一个反序列化的返回(我假设它是一个对象或数组或其他东西) -
请检查我上面的编辑
-
我已经阅读了编辑,我的问题仍然存在(需要注意的是,我对我正在查看的内容并不十分了解)。
Deserialize不应返回字符串,但您的类型转换和 var 名称暗示您希望它返回。文档 (msdn.microsoft.com/en-us/library/bb355316(v=vs.110).aspx) 说它返回“反序列化对象”。 -
forums.asp.net/t/1713640.aspx 和 stackoverflow.com/questions/15699395/… 这个网站显示它有效..我关注了这个
-
我不知道——我希望我的观察对你有所帮助,但我不知道它的准确度。
标签: json asp.net-mvc-4 deserialization