我有一系列的类,我在.NET 4.0中使用.NET的DataContractSerializer转换为XML.序列化工作正常,我可以解析XML并在以后重新创建.NET对象而没有任何困难.
但是,大多数DataMember都不是必需的.[DataMember(IsRequired = false)].这非常适用于反序列化XML,然后您可以在文档中错过XML节点,但在将现有对象序列化为XML时,DataContractSerializer坚持将具有空值的属性写为具有属性的节点,例如
[DataContract(Name = "response", Namespace = "http://domain.com/name")]
public class MyResponseClass
{
[DataMember(Name = "count", IsRequired = true, Order = 0)]
public int Count { get; set; }
[DataMember(Name = "info", IsRequired = false, Order = 1)]
public InfoClass Info { get; set; }
[DataMember(Name = "metadata", IsRequired = false, Order = 2)]
public MetadataList Metadatas { get; set; }
}
Run Code Online (Sandbox Code Playgroud)
可以序列化
<response xmlns="http://domain.com/name">
<count>4</count>
</response>
Run Code Online (Sandbox Code Playgroud)
但是,如果我序列化对象,它会创建:
<response xmlns="http://domain.com/name" xmlns:i="http://www.w3.org/2001/XmlSchema-instance">
<count>4</count>
<info i:nil="true" />
<metadata i:nil="true" /> …Run Code Online (Sandbox Code Playgroud) .net c# xml datacontractserializer netdatacontractserializer