[DataContract(Name="Person", Namespace="")]
public class Person {
[DataMember(Name="Name", Order=1)]
public String Name { get; set; }
[DataMember(Name="Sex")]
public String Sex { get; set; }
}class Program
{
static void Main(string[] args) {
Person p = new Person();
p.Name = "Frant";
p.Sex = "Male"; string xml =
"<?xml version=\"1.0\" encoding=\"utf-8\"?><Person xmlns:i=\"http://www.w3.org/2001/XMLSchema-instance\"><Sex>Male</Sex><Name>Smith</Name></Person>";
DataContractSerializer s = new DataContractSerializer(typeof(Person));
using (TextReader reader = new StringReader(xml)) {
using (XmlReader xReader = XmlReader.Create(reader)) {
p = s.ReadObject(xReader) as Person;
Console.WriteLine(p.Name);
Console.WriteLine(p.Sex);
}
}
Console.WriteLine("Press ENTER to exit");
Console.ReadLine();
}
}当被反序列化的字符串 xml 中 Name 和 Sex 节点位置调换之后,反序列化之后的 Person 对象的 Name 属性值就成了空
这就对xml数据节点的顺序有严格的要求有没有什么办法可以忽略这个顺序要求?
public class Person {
[DataMember(Name="Name", Order=1)]
public String Name { get; set; }
[DataMember(Name="Sex")]
public String Sex { get; set; }
}class Program
{
static void Main(string[] args) {
Person p = new Person();
p.Name = "Frant";
p.Sex = "Male"; string xml =
"<?xml version=\"1.0\" encoding=\"utf-8\"?><Person xmlns:i=\"http://www.w3.org/2001/XMLSchema-instance\"><Sex>Male</Sex><Name>Smith</Name></Person>";
DataContractSerializer s = new DataContractSerializer(typeof(Person));
using (TextReader reader = new StringReader(xml)) {
using (XmlReader xReader = XmlReader.Create(reader)) {
p = s.ReadObject(xReader) as Person;
Console.WriteLine(p.Name);
Console.WriteLine(p.Sex);
}
}
Console.WriteLine("Press ENTER to exit");
Console.ReadLine();
}
}当被反序列化的字符串 xml 中 Name 和 Sex 节点位置调换之后,反序列化之后的 Person 对象的 Name 属性值就成了空
这就对xml数据节点的顺序有严格的要求有没有什么办法可以忽略这个顺序要求?
DataContract 换成 Serializable
DataMember 换成 XmlElement
DataContractSerializer 换成 XmlSerializer
ReadObject 换成 Deserialize
http://stackoverflow.com/questions/1513525/ignore-field-order-in-datacontractserializer
不能换成 Serializable,因为这是用在WCF中的序列化,用什么办法不是我能确定得了的
我没有指定 order,但是对顺序也是有要求的
Order=1 不就是指定顺序吗
我就是希望它不要去计较顺序
因为从客户端发过来的请求的 xml 是一个移动设备,它是通过组装 xml 文本的方式提交到WCF的,如果对序列化的元素序列有要求,这对客户端来说是件麻烦事
用什么序列化办法不是我能决定得了的,这种方式是WCF接口规定使用的,我们只能随它
{
public void AddBindingParameters(OperationDescription description, BindingParameterCollection parameters)
{
}
public void ApplyClientBehavior(OperationDescription description, ClientOperation proxy)
{
ReplaceDataContractSerializerOperationBehavior(description);
}
public void ApplyDispatchBehavior(OperationDescription description, DispatchOperation dispatch)
{
ReplaceDataContractSerializerOperationBehavior(description);
}
public void Validate(OperationDescription description)
{
} private static void ReplaceDataContractSerializerOperationBehavior(OperationDescription description)
{
DataContractSerializerOperationBehavior dcsOperationBehavior = description.Behaviors.Find<DataContractSerializerOperationBehavior>();
if (dcsOperationBehavior != null)
{
description.Behaviors.Remove(dcsOperationBehavior);
description.Behaviors.Add(new NetDataContractSerializerOperationBehavior(description));
}
}
public class NetDataContractSerializerOperationBehavior : DataContractSerializerOperationBehavior
{
public NetDataContractSerializerOperationBehavior(OperationDescription operationDescription)
: base(operationDescription)
{
}
public override XmlObjectSerializer CreateSerializer(Type type, string name, string ns, IList<Type> knownTypes)
{
return new NetDataContractSerializer();
}
public override XmlObjectSerializer CreateSerializer(Type type, XmlDictionaryString name, XmlDictionaryString ns, IList<Type> knownTypes)
{
return new NetDataContractSerializer();
}
}
}使用的时候在方法上添加这样的标记即可用NetDataContract来序列化对象了。 [ServiceContract]
public interface IMgrPerson
{
[OperationContract]
[NetDataContract]
void AddPerson(IPerson Person); [OperationContract]
[NetDataContract]
IList<IPerson> GetPersons();
}其实你甚至可以用这个方法自定义一个完全属于自己的序列化类来操作。