阿杰的Blog

import java.net.URL;
import java.util.List;

import org.junit.Test;

import com.sun.syndication.feed.synd.SyndCategory;
import com.sun.syndication.feed.synd.SyndContent;
import com.sun.syndication.feed.synd.SyndEnclosure;
import com.sun.syndication.feed.synd.SyndEntry;
import com.sun.syndication.feed.synd.SyndFeed;
import com.sun.syndication.io.SyndFeedInput;
import com.sun.syndication.io.XmlReader;

public class TestParse {
 @Test
 public void parseRss() {
  String rss = "http://news.baidu.com/n?cmd=1&class=civilnews&tn=rss&sub=0";
  try {
   URL url = new URL(rss);
   // 读取Rss源
   XmlReader reader = new XmlReader(url);
   System.out.println("Rss源的编码格式为：" + reader.getEncoding());
   SyndFeedInput input = new SyndFeedInput();
   // 得到SyndFeed对象，即得到Rss源里的所有信息
   SyndFeed feed = input.build(reader);
   // 得到Rss新闻中子项列表
   List entries = feed.getEntries();
   // 循环得到每个子项信息
   for (int i = 0; i < entries.size(); i++) {
    SyndEntry entry = (SyndEntry) entries.get(i);
    // 标题、连接地址、标题简介、时间是一个Rss源项最基本的组成部分
    System.out.println("标题：" + entry.getTitle());
    System.out.println("连接地址：" + entry.getLink());
    SyndContent description = entry.getDescription();
    System.out.println("标题简介：" + description.getValue());
    System.out.println("发布时间：" + entry.getPublishedDate());
    // 以下是Rss源可先的几个部分
    System.out.println("标题的作者：" + entry.getAuthor());
    // 此标题所属的范畴
    List categoryList = entry.getCategories();
    if (categoryList != null) {
     for (int m = 0; m < categoryList.size(); m++) {
      SyndCategory category = (SyndCategory) categoryList
        .get(m);
      System.out.println("此标题所属的范畴：" + category.getName());
     }
    }
    // 得到流媒体播放文件的信息列表
    List enclosureList = entry.getEnclosures();
    if (enclosureList != null) {
     for (int n = 0; n < enclosureList.size(); n++) {
      SyndEnclosure enclosure = (SyndEnclosure) enclosureList
        .get(n);
      System.out.println("流媒体播放文件：" + entry.getEnclosures());
     }
    }
   }
  } catch (Exception e) {
   e.printStackTrace();
  }
 }
}