[英]C# Deserialize XML to Model Class error - <xmlns=“”> Not expected
我正在尝试获取 XML 字符串并将其反序列化并将其绑定到我的 Model class。 但我收到此错误:
System.InvalidOperationException:
<requisitions xmlns=''>
不是预期的
这是我调用反序列化的 C#:
var deserializer = new XmlSerializer(typeof(JobsModel),new XmlRootAttribute("requisition"));
var jobs = new JobsModel();
using (var reader = new StringReader(xmlStr))
{
jobs = (JobsModel)deserializer.Deserialize(reader);
}
我的 XML 的格式如下:
<requisitions>
<requisition>
<start_date></start_date>
<end_date></end_date>
<title></title>
<precise_location>
<address1/>
<city></city>
<display_city/>
<country></country>
</precise_location>
<contract_type></contract_type>
<experience></experience>
<job_type></job_type>
</requisition>
<requisition>
<start_date></start_date>
<end_date></end_date>
<title></title>
<precise_location>
<address1/>
<city></city>
<display_city/>
<country></country>
</precise_location>
<contract_type></contract_type>
<experience></experience>
<job_type></job_type>
</requisition>
</requisitions>
我试图反序列化的 class 是这样的:
public class JobsModel
{
[System.SerializableAttribute()]
[System.ComponentModel.DesignerCategoryAttribute("code")]
[System.Xml.Serialization.XmlTypeAttribute(AnonymousType = true)]
[System.Xml.Serialization.XmlRootAttribute(IsNullable = false)]
public partial class requisition
{
[System.Xml.Serialization.XmlElementAttribute(DataType = "date")]
public System.DateTime start_date { get; set; }
[System.Xml.Serialization.XmlElementAttribute(DataType = "date")]
public System.DateTime end_date { get; set; }
public string title { get; set; }
public requisitionPrecise_location precise_location { get; set; }
public string contract_type { get; set; }
public object experience { get; set; }
public object job_type { get; set; }
}
[System.SerializableAttribute()]
[System.ComponentModel.DesignerCategoryAttribute("code")]
[System.Xml.Serialization.XmlTypeAttribute(AnonymousType = true)]
public partial class requisitionPrecise_location
{
public object address1 { get; set; }
public string city { get; set; }
public object display_city { get; set; }
public string country { get; set; }
}
}
解决方案
我使用 Visual Studio 的Paste Special
功能来生成模型。 但是我出错的地方是我复制到剪贴板的 XML 只有一个Requisition
元素。 因此,如果我将有多个申请,Visual Studio 没有按照我需要的方式生成 class。
您不应该真正修改生成的类。 如果需要,您可以重命名根 object。 但是做一些小的改变来测试每一个。 特殊粘贴 + 反序列化与 XML 一起按预期工作。 例如
using System;
using System.IO;
using System.Xml.Serialization;
namespace ConsoleApp24
{
// NOTE: Generated code may require at least .NET Framework 4.5 or .NET Core/Standard 2.0.
/// <remarks/>
[System.SerializableAttribute()]
[System.ComponentModel.DesignerCategoryAttribute("code")]
[System.Xml.Serialization.XmlTypeAttribute(AnonymousType = true)]
[System.Xml.Serialization.XmlRootAttribute(Namespace = "", IsNullable = false)]
public partial class requisitions
{
private requisitionsRequisition[] requisitionField;
/// <remarks/>
[System.Xml.Serialization.XmlElementAttribute("requisition")]
public requisitionsRequisition[] requisition
{
get
{
return this.requisitionField;
}
set
{
this.requisitionField = value;
}
}
}
/// <remarks/>
[System.SerializableAttribute()]
[System.ComponentModel.DesignerCategoryAttribute("code")]
[System.Xml.Serialization.XmlTypeAttribute(AnonymousType = true)]
public partial class requisitionsRequisition
{
private object start_dateField;
private object end_dateField;
private object titleField;
private requisitionsRequisitionPrecise_location precise_locationField;
private object contract_typeField;
private object experienceField;
private object job_typeField;
/// <remarks/>
public object start_date
{
get
{
return this.start_dateField;
}
set
{
this.start_dateField = value;
}
}
/// <remarks/>
public object end_date
{
get
{
return this.end_dateField;
}
set
{
this.end_dateField = value;
}
}
/// <remarks/>
public object title
{
get
{
return this.titleField;
}
set
{
this.titleField = value;
}
}
/// <remarks/>
public requisitionsRequisitionPrecise_location precise_location
{
get
{
return this.precise_locationField;
}
set
{
this.precise_locationField = value;
}
}
/// <remarks/>
public object contract_type
{
get
{
return this.contract_typeField;
}
set
{
this.contract_typeField = value;
}
}
/// <remarks/>
public object experience
{
get
{
return this.experienceField;
}
set
{
this.experienceField = value;
}
}
/// <remarks/>
public object job_type
{
get
{
return this.job_typeField;
}
set
{
this.job_typeField = value;
}
}
}
/// <remarks/>
[System.SerializableAttribute()]
[System.ComponentModel.DesignerCategoryAttribute("code")]
[System.Xml.Serialization.XmlTypeAttribute(AnonymousType = true)]
public partial class requisitionsRequisitionPrecise_location
{
private object address1Field;
private object cityField;
private object display_cityField;
private object countryField;
/// <remarks/>
public object address1
{
get
{
return this.address1Field;
}
set
{
this.address1Field = value;
}
}
/// <remarks/>
public object city
{
get
{
return this.cityField;
}
set
{
this.cityField = value;
}
}
/// <remarks/>
public object display_city
{
get
{
return this.display_cityField;
}
set
{
this.display_cityField = value;
}
}
/// <remarks/>
public object country
{
get
{
return this.countryField;
}
set
{
this.countryField = value;
}
}
}
class Program
{
static void Main(string[] args)
{
var xml = @"<requisitions>
<requisition>
<start_date></start_date>
<end_date></end_date>
<title></title>
<precise_location>
<address1/>
<city></city>
<display_city/>
<country></country>
</precise_location>
<contract_type></contract_type>
<experience></experience>
<job_type></job_type>
</requisition>
<requisition>
<start_date></start_date>
<end_date></end_date>
<title></title>
<precise_location>
<address1/>
<city></city>
<display_city/>
<country></country>
</precise_location>
<contract_type></contract_type>
<experience></experience>
<job_type></job_type>
</requisition>
</requisitions>
";
using (var reader = new StringReader(xml))
{
var deserializer = new XmlSerializer(typeof(requisitions), new XmlRootAttribute("requisitions"));
var r = (requisitions)deserializer.Deserialize(reader);
}
Console.WriteLine("Hello World!");
}
}
}
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