[英]Serialize object to XML
对于我使用的二进制序列化
public ClassConstructor(SerializationInfo info, StreamingContext ctxt) {
this.cars = (OtherClass)info.GetValue("Object", typeof(OtherClass));
}
public void GetObjectData(SerializationInfo info, StreamingContext ctxt) {
info.AddString(this.name);
info.AddValue("Object", this.object);
}
我想为XML序列化做同样的事情(类实现IXmlSerializable接口,因为私有属性setter),但我不知道如何将对象放到序列化器(XmlWriter对象)。
public void WriteXml( XmlWriter writer ) {
writer.WriteAttributeString( "Name", Name );
writer. ... Write object, but how ???
}
public void ReadXml( XmlReader reader ) {
this.Name = reader.GetAttribute( "Name" );
this.object = reader. ... how to read ??
}
也许我可以使用像这样
XmlSerializer xsSubmit = new XmlSerializer(typeof(MyObject));
var subReq = new MyObject();
StringWriter sww = new StringWriter();
XmlWriter writer = XmlWriter.Create(sww);
xsSubmit.Serialize(writer, subReq);
var xml = sww.ToString(); // Your xml
但也许有更简单的方法只使用我从WriteXml方法参数得到的XmlWriter对象
在优秀的代码中,您将在SerializationHelper.cs
找到一个XML序列化器类。
摘录:
/// <summary>
/// Given a serializable object, returns an XML string representing that object.
/// </summary>
/// <param name="obj"></param>
/// <returns></returns>
public static string Serialize(object obj)
{
XmlSerializer xs = new XmlSerializer(obj.GetType());
using (MemoryStream buffer = new MemoryStream())
{
xs.Serialize(buffer, obj);
return ASCIIEncoding.ASCII.GetString(buffer.ToArray());
}
}
我决定采用我编写问题的方式 - 使用XmlWriter对象,无论如何我必须使用它,即使我去Ofer Zelig的方式。
namespace System.Xml.Serialization {
public static class XmlSerializationExtensions {
public static readonly XmlSerializerNamespaces EmptyXmlSerializerNamespace = new XmlSerializerNamespaces(
new XmlQualifiedName[] {
new XmlQualifiedName("") } );
public static void WriteElementObject( this XmlWriter writer, string localName, object o ) {
writer.WriteStartElement( localName );
XmlSerializer xs = new XmlSerializer( o.GetType() );
xs.Serialize( writer, o, EmptyXmlSerializerNamespace );
writer.WriteEndElement();
}
public static T ReadElementObject< T >( this XmlReader reader ) {
XmlSerializer xs = new XmlSerializer( typeof( T ) );
reader.ReadStartElement();
T retval = (T)xs.Deserialize( reader );
reader.ReadEndElement();
return retval;
}
}
}
声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.