我正在使用以下两种方法来序列化/反序列化 Entity Framework 对象(版本 4.0)。 我尝试了几种方法来实现这一点,但没有成功。序列化工作正常。我得到了很好的 xml 格式的字符串,但是当我尝试反序列化时,我在 XML 中遇到错误。这怎么可能?
谢谢。
public static string SerializeObject(Object obj)
{
XmlSerializer ser = new XmlSerializer(obj.GetType());
System.Text.StringBuilder sb = new System.Text.StringBuilder();
System.IO.StringWriter writer = new System.IO.StringWriter(sb);
ser.Serialize(writer, obj);
XmlDocument doc = new XmlDocument();
doc.LoadXml(sb.ToString());
string xml = doc.InnerXml;
return xml;
}
public static object DeSerializeAnObject(string xml, Type objType)
{
XmlDocument doc = new XmlDocument();
doc.LoadXml(xml);
XmlNodeReader reader = new XmlNodeReader(doc.DocumentElement);
XmlSerializer ser = new XmlSerializer(objType);
object obj = ser.Deserialize(reader);
return obj;
}
最佳答案
我使用泛型方法来序列化和反序列化:
/// <summary>
/// Serializes an object to Xml as a string.
/// </summary>
/// <typeparam name="T">Datatype T.</typeparam>
/// <param name="ToSerialize">Object of type T to be serialized.</param>
/// <returns>Xml string of serialized type T object.</returns>
public static string SerializeToXmlString<T>(T ToSerialize)
{
string xmlstream = String.Empty;
using (MemoryStream memstream = new MemoryStream())
{
XmlSerializer xmlSerializer = new XmlSerializer(typeof(T));
XmlTextWriter xmlWriter = new XmlTextWriter(memstream, Encoding.UTF8);
xmlSerializer.Serialize(xmlWriter, ToSerialize);
xmlstream = UTF8ByteArrayToString(((MemoryStream)xmlWriter.BaseStream).ToArray());
}
return xmlstream;
}
/// <summary>
/// Deserializes Xml string of type T.
/// </summary>
/// <typeparam name="T">Datatype T.</typeparam>
/// <param name="XmlString">Input Xml string from which to read.</param>
/// <returns>Returns rehydrated object of type T.</returns>
public static T DeserializeXmlString<T>(string XmlString)
{
T tempObject = default(T);
using (MemoryStream memoryStream = new MemoryStream(StringToUTF8ByteArray(XmlString)))
{
XmlSerializer xs = new XmlSerializer(typeof(T));
XmlTextWriter xmlTextWriter = new XmlTextWriter(memoryStream, Encoding.UTF8);
tempObject = (T)xs.Deserialize(memoryStream);
}
return tempObject;
}
// Convert Array to String
public static String UTF8ByteArrayToString(Byte[] ArrBytes)
{ return new UTF8Encoding().GetString(ArrBytes); }
// Convert String to Array
public static Byte[] StringToUTF8ByteArray(String XmlString)
{ return new UTF8Encoding().GetBytes(XmlString); }
关于c# - 尝试在 C# 中序列化和反序列化实体对象,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/6541543/