// 序列化这个对象

int obj = ;

XmlSerializer serializer = new XmlSerializer(obj.GetType());

// 将对象序列化输出到文件

FileStream stream = new FileStream("hh.xml", FileMode.Create);

XmlWriterSettings settings = new XmlWriterSettings();

settings.Indent = true;

settings.IndentChars = "    ";

settings.NewLineChars = "\r\n";

settings.Encoding = Encoding.UTF8;

//settings.OmitXmlDeclaration = true;  // 不生成声明头

using (XmlWriter xmlWriter = XmlWriter.Create(stream, settings))

{

    // 强制指定命名空间，覆盖默认的命名空间

    XmlSerializerNamespaces namespaces = new XmlSerializerNamespaces();

    namespaces.Add(string.Empty, string.Empty);

    serializer.Serialize(xmlWriter, obj, namespaces);

    xmlWriter.Close();

};

stream.Close();