代码非常简单。不用解说了吧,呵呵 package org.dong.rss; import java.io.File; import java.io.FileWriter; import java.util.Date; import org.dom4j.Document; import org.dom4j.DocumentHelper; import org.dom4j.Element; import org.dom4j.io.XMLWriter; public class RssGen { public static int createRssFile(String filename) { /** 返回操作结果, 0表失败, 1表成功 */ int returnValue = 0; /** 建立document对象 */ Document document = DocumentHelper.createDocument(); /** 建立channel */ Element channelElement = document.addElement("channel"); /** 加入一行注释 */ try { channelElement.addComment("myao‘s rss channel demo"); // channel Element titleElement = channelElement.addElement("title"); Element desElement = channelElement.addElement("description"); Element linkElement = channelElement.addElement("link"); // language Element langElement = channelElement.addElement("language"); Element pubDateElement = langElement.addElement("pubDate"); Element lastBuildDateElement = langElement .addElement("lastBuildDate"); Element generatorElement = langElement.addElement("generator"); // item /** 为channel设置内容 */ titleElement.setText("myao‘s rss title"); desElement.setText("myao‘s channel"); linkElement.setText("http://www./myao"); // 为language设置内容 langElement.setText("zh-cn"); Date dt = new Date(); pubDateElement.setText(dt.toString()); lastBuildDateElement.setText(dt.toString()); generatorElement.setText("myao"); for (int fori = 0; fori < 10; fori++) { Element itemElement = channelElement.addElement("item"); Element itemtitle = itemElement.addElement("title"); Element itemdes = itemElement.addElement("description"); Element itemlink = itemElement.addElement("link"); Element itemcreator = itemElement.addElement("creator"); Element itemauthor = itemElement.addElement("author"); Element itempubDate = itemElement.addElement("pubDate"); //为单个文章设置内容 itemauthor.setText("myao"); itemcreator.setText("myao"); StringBuffer title = new StringBuffer(); title.append("article "); title.append(fori); title.append(new Date()); itempubDate.setText(dt.toString()); itemtitle.setText(title.toString()); itemlink.setText("http://www./myao"); itemdes.setText("article des" + title.toString()); } } catch (Exception e) { System.out.println(e); } try { /** 将document中的内容写入文件中 */ XMLWriter writer = new XMLWriter(new FileWriter(new File(filename))); writer.write(document); writer.close(); /** 执行成功,需返回1 */ returnValue = 1; } catch (Exception ex) { ex.printStackTrace(); } return returnValue; } //测试程序 public static void main(String[] args) { if (createRssFile("c:/rssfile.xml") == 1) { System.out.println("gen suc"); } else { System.out.println("gen fail"); } } } |
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