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public string GetRSS()
{
DataSet ds = bll.GetListTopNum(50, "");
StringBuilder strCode = new StringBuilder();
strCode.Append("<?xml version=\"1.0\" encoding=\"utf-8\" standalone=\"yes\" ?>");
strCode.Append("<rss version=\"2.0\" xmlns:dc=\"http://purl.org/dc/elements/1.1/\"");
strCode.Append(" xmlns:trackback=\"http://madskills.com/public/xml/rss/module/trackback/\" ");
strCode.Append(" xmlns:wfw=\"http://wellformedweb.org/CommentAPI/\" xmlns:slash=\"http://purl.org/rss/1.0/modules/slash/\">");
strCode.Append("<channel>");
strCode.Append("<title>专业团队打造</title>");
strCode.Append("<link>http://" + Request.ServerVariables["SERVER_NAME"] + "</link> ");
strCode.Append("<pubDate>Sun, 18 Sep 2011 11:35:09 GMT</pubDate> ");
strCode.Append("<description>获得社会各界的广泛好评。。。</description> ");
//strCode.Append("<copyright>Copyright 2011</copyright> ");
foreach (DataRow row in ds.Tables[0].Rows)
{
string Id = row["NewsID"].ToString();
string title = row["NewsTitle"].ToString();
string description = row["NewsContent"].ToString();
string pubdate =Convert.ToDateTime(row["NewsCreateTiem"]).ToUniversalTime().ToString("r");
string ClassId = row["NewsTypeID"].ToString();
strCode.Append("<item>");
strCode.Append("<title>" + title + "</title>");
strCode.Append("<link>http://" + Request.ServerVariables["SERVER_NAME"] + "/NewsDetaile.aspx?NewsID=" + Id + "</link>");
//strCode.Append("<subject>" + description + "</subject>");
strCode.Append("<pubDate>" + pubdate + "</pubDate>");
strCode.Append("<description><![CDATA[" + description + " 关键词:111111" + "]]></description>");
//strCode.Append("<category>" + ClassId + "</category>");
strCode.Append("</item>");
}
strCode.Append("</channel>");
strCode.Append("</rss>");
return strCode.ToString();
}