public void LoadRss()
        {
            //string channeltitle = "网易头条";
            //string  channellink ="http://news.163.com/";
            //string rsspath = "http://news.163.com/special/00011K6L/rss_newstop.xml";//RSS地址
            string[] rsspath ={ "http://news.163.com/special/00011K6L/rss_newstop.xml",
                                   "http://www.xinhuanet.com/politics/news_politics.xml",
                                   "http://news.baidu.com/n?cmd=1&class=civilnews&tn=rss&sub=0",
                                   "http://www.shanghai.gov.cn/shanghai/node27041/node27044/index.xml",
                                   "http://news.online.sh.cn/news/gb/special/news.xml",
                                   "http://rich.online.sh.cn/rich/gb/special/rich.xml"};//RSS地址
            string[] channeltitle ={"网易头条",
                                   "新华时政",
                                   "百度国内焦点",
                                   "中国上海",
                                   "上海新闻热线",
                                   "上海财经热线"};
            string[] channellink ={"http://news.163.com/",
                                   "http://www.xinhuanet.com/politics/xw.htm",
                                   "http://news.baidu.com",
                                   "http://www.shanghai.gov.cn/shanghai/node2314/index.html",
                                   "http://news.online.sh.cn/news/gb/node/news_default.htm",
                                   "http://rich.online.sh.cn/rich/gb/node/node_54714.htm"};
            for (int cid = 0; cid < 6; cid++)
            {
                XmlDocument doc = new XmlDocument();//创建文档对象
                try
                {
                    doc.Load(rsspath[cid]);//加载XML 包括HTTP:// 和本地
                }
                catch (Exception)
                {
                    //异常处理
                }
                //初始化Rss
                XmlNodeList list = doc.GetElementsByTagName("item"); //获得项
                XmlNode node = list.Item(1);//
                NewsItem item = new NewsItem();
                item = getItem((XmlElement)node);
                item.ChannelLink = channellink[cid];
                item.ChannelTitle = channeltitle[cid];
                //加入list
                items.Add(item);
            }

            //添加绑定操作
            this.Rsslist.ItemsSource = items;
        }
 private NewsItem getItem(XmlElement ele)
 {
     NewsItem item = new NewsItem();
     item.Title = ele.GetElementsByTagName("title")[0].InnerText;//获得标题
     item.Link = ele.GetElementsByTagName("link")[0].InnerText;//获得联接
     string des = ele.GetElementsByTagName("description")[0].InnerText;//获得简介
     if (des.Length > 80)
     {
         des = des.Substring(0, 80) + "……";
     }
     item.Description = des;
     //item.PubDate = ele.GetElementsByTagName("pubDate")[0].InnerText;//获得发布日期
     return item;
 }
        public void LoadRss()
        {
            string[] rsspath ={ "http://news.tongji.edu.cn/rss.php?classid=6",
                                   //"http://www.xinhuanet.com/politics/news_politics.xml",
                                   "http://news.tongji.edu.cn/rss.php?classid=7",
                                   "http://news.tongji.edu.cn/rss.php?classid=8"
                                   ,"http://news.tongji.edu.cn/rss.php?classid=10"
                              };//RSS地址
            string[] channeltitle ={"同济大学综合新闻",
                                   //"新华时政",
                                   "同济大学教学新闻",
                                   "同济大学科研新闻"
                                   ,"同济大学外事新闻"
                                   };
            string[] channellink ={"http://news.tongji.edu.cn/classid-176.html",
                                   //"http://www.xinhuanet.com/politics/xw.htm",
                                   "http://news.tongji.edu.cn/classid-176.html",
                                   "http://news.tongji.edu.cn/classid-176.html"
                                   ,"http://news.tongji.edu.cn/classid-176.html"
                                  };
            string[] logopath = {
                                "/Images/logo_tongji.jpg",
                                //"/Images/新华1.jpg",
                                "/Images/logo_tongji.jpg",
                                "/Images/logo_tongji.jpg"
                                ,"/Images/logo_tongji.jpg"
                                };
            for (int cid = 0; cid < 4; cid++)
            {
                XmlDocument doc = new XmlDocument();//创建文档对象
                try
                {
                    doc.Load(rsspath[cid]);//加载XML 包括HTTP:// 和本地
                }
                catch (Exception)
                {
                    //异常处理
                }
                //初始化Rss
                XmlNodeList list = doc.GetElementsByTagName("item"); //获得项
                XmlNode node = list.Item(0);//
                NewsItem item = new NewsItem();
                item = getItem((XmlElement)node);
                item.ChannelLink = channellink[cid];
                item.ChannelTitle = channeltitle[cid];
                item.LogoPath = logopath[cid];
                //加入list
                items.Add(item);
            }

            //添加绑定操作
            this.Rsslistleft.ItemsSource = items;

            this.Rsslistleft1.ItemsSource = items;
        }