我正在尝试将C#对象序列化为XML,以便可以将其用作API调用的主体。他们对需要的输入非常重视。我建立了下面的类来保存我需要发送给他们的数据。包括属性和所有属性作为元素而不是属性。他们还要求列表包含type="array"
,尽管创建我自己的类并实现列表将是最简单的,因为我给他们的所有列表都必须具有相同的属性。进行序列化时,它将序列化List项的基类,但不包括我想要的派生类的属性。
public class CustomArray<T> : List<T>
{
[XmlAttribute]
public string type { get; set; } = "array";
}
[XmlRoot("message")]
public class MessageBody
{
[XmlArray("Checks"), XmlArrayItem("CheckItem")]
public CustomArray<Check> CheckList { get; set; }
}
public class Check
{
[XmlElement("C_CHECK_NUMBER")]
public string CheckNumber { get; set; }
[XmlElement("C_CHECK_AMOUNT")]
public decimal Amount { get; set; }
}
然后运行此代码:
// Create a sample object
var message = new MessageBody()
{
CheckList = new CustomArray<Check>
{
new Check
{
CheckNumber = "111",
Amount = 1.00M
},
new Check
{
CheckNumber = "112",
Amount = 2.00M
}
}
};
// Create custom settings
var settings = new XmlWriterSettings
{
OmitXmlDeclaration = true,
Indent = true
};
// Serialize item and print it to console
using (var sw = new StringWriter())
using (var writer = XmlWriter.Create(sw, settings))
{
var serializer = new XmlSerializer(message.GetType());
serializer.Serialize(writer, message, new XmlSerializerNamespaces(new[] { XmlQualifiedName.Empty }));
Console.WriteLine(sw.ToString());
}
我将其写到控制台:
<message>
<Checks>
<CheckItem>
<C_CHECK_NUMBER>111</C_CHECK_NUMBER>
<C_CHECK_AMOUNT>1.00</C_CHECK_AMOUNT>
</CheckItem>
<CheckItem>
<C_CHECK_NUMBER>112</C_CHECK_NUMBER>
<C_CHECK_AMOUNT>2.00</C_CHECK_AMOUNT>
</CheckItem>
</Checks>
</message>
但是我需要得到这个:
<message>
<Checks type="array">
<CheckItem>
<C_CHECK_NUMBER>111</C_CHECK_NUMBER>
<C_CHECK_AMOUNT>1.00</C_CHECK_AMOUNT>
</CheckItem>
<CheckItem>
<C_CHECK_NUMBER>112</C_CHECK_NUMBER>
<C_CHECK_AMOUNT>2.00</C_CHECK_AMOUNT>
</CheckItem>
</Checks>
</message>
谢谢您的帮助!
尝试以下内容:
[XmlRoot("message")]
public class MessageBody
{
[XmlElement("Checks")]
public Checks Checks { get; set; }
}
public class Checks
{
[XmlAttribute]
public string type { get; set; }
[XmlElement("Checks")]
public List<Check> Checks { get; set; }
}
public class Check
{
[XmlElement("C_CHECK_NUMBER")]
public string CheckNumber { get; set; }
[XmlElement("C_CHECK_AMOUNT")]
public decimal Amount { get; set; }
}