JSP技术实现RSS订阅功能的示例

<"1.0" encoding="UTF-8" standalone="yes""2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" 
xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" 
xmlns:wfw="http://wellformedweb.org/CommentAPI/"   
xmlns:slash="http://purl.org/rss/1.0/modules/slash/">  
</rss>  
<"1.0" encoding="UTF-8" standalone="yes""2.0"  
xmlns:dc="http://purl.org/dc/elements/1.1/"  
xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/"  
xmlns:wfw="http://wellformedweb.org/CommentAPI/"  
xmlns:slash="http://purl.org/rss/1.0/modules/slash/"> 
</rss> 

<"1.0" encoding="UTF-8" standalone="yes""2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" x  
mlns:trackback="http://madskills.com/public/xml/rss/module/trackback/"  
xmlns:wfw="http://wellformedweb.org/CommentAPI/" x  
mlns:slash="http://purl.org/rss/1.0/modules/slash/">  
<channel>  
<item>  
<title>JSP网站RSS的实现</title>  
<author>neeke</author>  
<pubDate>2008-10-04</pubDate>  
<description>这是来自尼克技术博客博客的RSS</description>  
<category>J2EE技术</category>  
</item>  
</channel>  
</rss> 

public static void publishRss(String rssPath)  
  {  
  //获得要发布的RSS数据集合  
    ArrayList rssArticle = ArticleManager.getArticlesAll();  
    try { //创建输入输出流  
      FileWriter fw = new FileWriter(rssPath);  
      BufferedWriter bw = new BufferedWriter(fw); //开始按照格式写入数据  
      bw.write(  
          "<"1.0\" encoding=\"UTF-8\" standalone=\"yes\"");  
      bw.write("<"text/xsl\" href=\"CSS/rss.xslt\"");  
      bw.write("<rss version=\"2.0\" xmlns:dc=\"http://purl.org/dc/elements/1.1/\"  
 xmlns:trackback=\"http://madskills.com/public/xml/rss/module/trackback/\"  
 xmlns:wfw=\"http://wellformedweb.org/CommentAPI/\"  
 xmlns:slash=\"http://purl.org/rss/1.0/modules/slash/\">\r\n");  
      bw.write("<channel>\r\n");  
      for (int i = 0; i < rssArticle.size(); i++) {  
        ArticleBean article = (ArticleBean) rssArticle.get(i);  
        bw.write("<item>\r\n");  
        bw.write("<title>" + article.getTitle() + "</title>\r\n");  
        bw.write("<author>" + article.getAuthorId() + "</author>\r\n");  
        bw.write("<pubDate>" + article.getPostTime() + "</pubDate>\r\n");  
        bw.write("<description>" + article.getIntro() +  
             "</description>\r\n");  
        bw.write("<category>" + article.getCateId() + "</category>\r\n");  
        bw.write("</item>\r\n");  
      }  
      bw.write("</channel>\r\n");  
      bw.write("</rss>");  
      //关闭流，RSS发布完毕。  
      bw.close();  
      fw.close();  
    } catch (IOException ex) {  
      ex.printStackTrace();  
    }  
  }