sinanews.java

来自「征服 Web2.0 快速入门(Java) 光盘源码」· Java 代码 · 共 35 行

package book.portal.portlet;

import java.net.URL;
import java.util.Collection;
import java.util.Iterator;

import book.portal.Util;
import book.portal.table.PortletEO;
import book.portal.table.UserEO;
import de.nava.informa.core.ChannelIF;
import de.nava.informa.core.ItemIF;
import de.nava.informa.impl.basic.ChannelBuilder;
import de.nava.informa.parsers.FeedParser;

public class SinaNews extends BasePortletClass{
	public String render(UserEO user, PortletEO portlet) {
		StringBuffer buf=new StringBuffer();
		try {
			URL url = new URL( Util.SINA_RSS );//创建一个URL对象
			ChannelIF channel = FeedParser.parse( new ChannelBuilder(), url );
			Collection items = channel.getItems();
			buf.append("<ul>");
			for( Iterator i=items.iterator(); i.hasNext(); )
			{
			 ItemIF item = ( ItemIF )i.next();
			 buf.append("<li><a href="+item.getLink()+">["+item.getDate().toLocaleString()+"]&nbsp;"+item.getTitle()+"</a></li>");
			}
			buf.append("</ul>");
		} catch (Exception e) {
			e.printStackTrace();
		} 	
		return addBorder( user ,portlet ,buf.toString(),false);
	}
}