asp.net 4.5 exercise ~ test15-3 xml file save simple write

webform1.aspx.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

namespace test15_3
{
    public partial class WebForm1 : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            System.Xml.XmlDocument doc = new System.Xml.XmlDocument();
            doc.LoadXml("<news>" 
                + "<news_id>1</news_id>"
                + "<news_title>上海国际艺术节开幕</news_title>"
                + "<news_author>作者</news_author>"
                + "<news_ly>来源原创</news_ly>"
                + "<news_content>第十三届中国上海国际艺术节开幕。</news_content>"
                + "<news_adddate>2013-10-18 </news_adddate>"
                + "</news>");
            doc.Save(Server.MapPath("XMLFile1.xml"));
            Response.Write("文件写入成功！");
        }
    }
}