使用xml序列化 一个对象

使用xml序列化 一个对象
private void outObjectAsXml(object o)
    {
        System.Xml.Serialization.XmlSerializer xs = new System.Xml.Serialization.XmlSerializer(o.GetType(), "http://feedsky.com/0.2/service");
        StringWriter sw = new StringWriter();
        XmlTextWriter xw = new XmlTextWriter(sw);
        xw.Formatting = Formatting.Indented;
       
        xs.Serialize(xw, o);

        lt_output.Text = HttpUtility.HtmlEncode(sw.ToString()).Replace("\n", "<br/>").Replace(" ","&nbsp;") ;
    }