1.需要 jdom.jar 和 rome.jar 这两个包。
2.创建一个项目,web.xml的内容如下:代码如下 复制代码
<?xml version="1.0" encoding="UTF-8"?><web-app version="2.5" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"> <welcome-file-list> <welcome-file>index.jsp</welcome-file> </welcome-file-list></web-app>3.创建一个index.jsp 内容如下:
代码如下 复制代码
<%@page contentType="text/html"%><%@page pageEncoding="UTF-8"%><html>
<head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><title>Sina News</title></head><body><%
java.util.Properties systemSettings = System.getProperties(); systemSettings.put("http.proxyHost", "mywebcache.com"); systemSettings.put("http.proxyPort", "8080"); System.setProperties(systemSettings); String urlStr = "http://rss.sina.com.cn/news/marquee/ddt.xml"; java.net.URLConnection feedUrl = new java.net.URL(urlStr).openConnection(); feedUrl.setRequestProperty("User-Agent", "Mozilla/4.0 (compatible; MSIE 5.0; Windows NT; DigExt)"); com.sun.syndication.io.SyndFeedInput input = new com.sun.syndication.io.SyndFeedInput(); com.sun.syndication.feed.synd.SyndFeed feed = input.build(new com.sun.syndication.io.XmlReader(feedUrl)); %><div align="center">
<h1><%=feed.getTitle()%></h1> <table border=1 cellpadding=3 width="700"> <tr> <th>Number</th> <th>Title</th> <th>Time www.111cn.net</th> <th>Content</th> </tr><%
java.util.List list = feed.getEntries(); for (int i = 0; i < list.size(); i++) { com.sun.syndication.feed.synd.SyndEntry entry = (com.sun.syndication.feed.synd.SyndEntry) list.get(i); %> <tr> <td><%=i + 1%></td> <td><a href="<%=entry.getLink()%>"><%=entry.getTitle()%></a></td> <td><%=entry.getPublishedDate()%></td> <td><%=entry.getDescription().getValue() %></td> </tr> <% } %> </table> </div> <br></body></html> 4.完工。rss读取包工具:http://share.weiyun.com/72ac26b22b846505dcc1e14a623abd8d
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