c# 对XML 解析 和 序列化

/// <summary>
/// 解析XML 数据
/// </summary>
/// <param name="re"></param>
/// <returns></returns>
public Dictionary<string, string> parseXml(HttpRequestBase re)
{
StreamReader reader = new StreamReader(re.InputStream);
String xmlData = reader.ReadToEnd();
XmlDocument doc = new XmlDocument();
doc.LoadXml(xmlData);
XmlElement root = doc.DocumentElement;
Dictionary<string, string> dic = new Dictionary<string, string>();
foreach (XmlNode c in root)
{
string val = c.InnerText.Replace("<![CDATA[", "").Replace("]]>", "");
dic.Add(c.Name, val);
}
return dic;
}

/// <summary>
/// 封装XML 数据
/// </summary>
/// <returns></returns>
public string packXML(object xmlobj)
{
XmlWriterSettings xmlWriterSettings = new XmlWriterSettings();
xmlWriterSettings.OmitXmlDeclaration = true;
XmlSerializerNamespaces xmlnames = new XmlSerializerNamespaces();
xmlnames.Add("", "");
Type type = xmlobj.GetType();
XmlSerializer sz = new XmlSerializer(type);
StringBuilder stringBuilder = new StringBuilder();
using (XmlWriter xmlWriter = XmlWriter.Create(stringBuilder, xmlWriterSettings))
{
sz.Serialize(xmlWriter, xmlobj, xmlnames);
System.Diagnostics.Debug.WriteLine(stringBuilder.ToString());
}
return stringBuilder.ToString();
}