我正在尝试从XML获取图片网址。我正在使用jsoup来解析。
我使用以下代码:
doc = Jsoup.connect(mainUrl).timeout(1000 * 1000).get();
final String title = doc.select("title").first().text();
final String description = doc.select("description").first()
.text().toString();
final String link = doc.select("link").first().nextSibling()
.toString();
for (Element image : doc.select("image")) {
Log.d(TAG, "inside for loop.................");
final String titleImage = image.select("title").first()
.text();
final String linkImage = image.select("link").first()
.text().toString();
final String urlImage = image.select("url").first().text()
.toString();
Log.d(TAG, "titleIm is : " + titleImage + " linkIm: "
+ linkImage + " urlIM: " + urlImage);
}
Log.d(TAG, "title is : " + title + " desc: " + description
+ " link: " + link + " url: " + url);
控制没有进入循环。但是,<image>
标记仅在XML(网址)中。
我做错了什么?
我找不到。
提前谢谢!!!
修改
这是我的html标签:
<!--?xml version="1.0" encoding="UTF-8"?-->
<!--?xml-stylesheet type="text/xsl" media="screen" href="/~d/styles/rss2full.xsl"?-->
<!--?xml-stylesheet type="text/css" media="screen" href="http://feeds.hindustantimes.com/~d/styles/itemcontent.css"?-->
<html>
<head></head>
<body>
<rss xmlns:itunes="http://www.itunes.com/dtds/podcast-1.0.dtd" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:taxo="http://purl.org/rss/1.0/modules/taxonomy/" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:media="http://search.yahoo.com/mrss/" xmlns:feedburner="http://rssnamespace.org/feedburner/ext/1.0" version="2.0">
<channel>
<title>News from India</title>
<link />http://www.hindustantimes.com
<description>
Latest news updates from HindustanTimes.com for IndiaSectionPage-Topstories. For more updates hop on to HindustanTimes.com.
</description>
<language>
en
</language>
<copyright>
Copyright (C) 2013 HT Media Limited. All Rights Reserved.
</copyright>
<pubdate>
Wed, 26 Jun 2013 09:24:57 GMT
</pubdate>
<lastbuilddate>
Wed, 26 Jun 2013 09:24:57 GMT
</lastbuilddate>
<ttl>
2
</ttl>
<img />
<title>HindustanTimes.com - Top IndiaSectionPage-Topstories News Headlines</title>
<url>
http://www.hindustantimes.com/images/logo.gif
</url>
<link />http://www.hindustantimes.com
<atom10:link xmlns:atom10="http://www.w3.org/2005/Atom" rel="self" type="application/rss+xml" href="http://feeds.hindustantimes.com/HT-IndiaSectionPage-Topstories" />
<feedburner:info uri="ht-indiasectionpage-topstories" />
<atom10:link xmlns:atom10="http://www.w3.org/2005/Atom" rel="hub" href="http://pubsubhubbub.appspot.com/" />
<media:copyright>
Copyright (C) 2013 HT Media Limited. All Rights Reserved.
</media:copyright>
<itunes:explicit>
no
</itunes:explicit>
<itunes:subtitle>
Latest news updates from HindustanTimes.com for IndiaSectionPage-Topstories. For more updates hop on to HindustanTimes.com.
</itunes:subtitle>
<item>
<title>Senior Congress leader Subhash Yadav passes away</title>
<link />http://feeds.hindustantimes.com/~r/HT-IndiaSectionPage-Topstories/~3/HSWJIomgkPQ/story01.htm
<description>
Senior Congress leader and former Madhya Pradesh deputy chief minister Subhash Yadav died this morning at a hospital in New Delhi following prolonged illness, family sources said.<img width='1' height='1' src='http://hindustantimes.com.feedsportal.com/c/33818/f/608451/s/2dcf34f1/mf.gif' border='0'/><div class='mf-viral'><table border='0'><tr><td valign='middle'><a href="http://share.feedsportal.com/share/twitter/?u=http%3A%2F%2Fwww.hindustantimes.com%2FIndia-news%2FMadhyaPradesh%2FSenior-Congress-leader-Subhash-Yadav-passes-away%2FArticle1-1082724.aspx&t=Senior+Congress+leader+Subhash+Yadav+passes+away" target="_blank"><img src="http://res3.feedsportal.com/social/twitter.png" border="0" /></a>&nbsp;<a href="http://share.feedsportal.com/share/facebook/?u=http%3A%2F%2Fwww.hindustantimes.com%2FIndia-news%2FMadhyaPradesh%2FSenior-Congress-leader-Subhash-Yadav-passes-away%2FArticle1-1082724.aspx&t=Senior+Congress+leader+Subhash+Yadav+passes+away" target="_blank"><img src="http://res3.feedsportal.com/social/facebook.png" border="0" /></a>&nbsp;<a href="http://share.feedsportal.com/share/linkedin/?u=http%3A%2F%2Fwww.hindustantimes.com%2FIndia-news%2FMadhyaPradesh%2FSenior-Congress-leader-Subhash-Yadav-passes-away%2FArticle1-1082724.aspx&t=Senior+Congress+leader+Subhash+Yadav+passes+away" target="_blank"><img src="http://res3.feedsportal.com/social/linkedin.png" border="0" /></a>&nbsp;<a href="http://share.feedsportal.com/share/gplus/?u=http%3A%2F%2Fwww.hindustantimes.com%2FIndia-news%2FMadhyaPradesh%2FSenior-Congress-leader-Subhash-Yadav-passes-away%2FArticle1-1082724.aspx&t=Senior+Congress+leader+Subhash+Yadav+passes+away" target="_blank"><img src="http://res3.feedsportal.com/social/googleplus.png" border="0" /></a>&nbsp;<a href="http://share.feedsportal.com/share/email/?u=http%3A%2F%2Fwww.hindustantimes.com%2FIndia-news%2FMadhyaPradesh%2FSenior-Congress-leader-Subhash-Yadav-passes-away%2FArticle1-1082724.aspx&t=Senior+Congress+leader+Subhash+Yadav+passes+away" target="_blank"><img src="http://res3.feedsportal.com/social/email.png" border="0" /></a></td><td valign='middle'></td></tr></table></div><br/><br/><a href="http://da.feedsportal.com/r/165665396933/u/49/f/608451/c/33818/s/2dcf34f1/a2.htm"><img src="http://da.feedsportal.com/r/165665396933/u/49/f/608451/c/33818/s/2dcf34f1/a2.img" border="0"/></a><img width="1" height="1" src="http://pi.feedsportal.com/r/165665396933/u/49/f/608451/c/33818/s/2dcf34f1/a2t.img" border="0"/><div class="feedflare"> <a href="http://feeds.hindustantimes.com/~ff/HT-IndiaSectionPage-Topstories?a=HSWJIomgkPQ:FLtHY4O2U4k:yIl2AUoC8zA"><img src="http://feeds.feedburner.com/~ff/HT-IndiaSectionPage-Topstories?d=yIl2AUoC8zA" border="0"></img></a> <a href="http://feeds.hindustantimes.com/~ff/HT-IndiaSectionPage-Topstories?a=HSWJIomgkPQ:FLtHY4O2U4k:-BTjWOF_DHI"><img src="http://feeds.feedburner.com/~ff/HT-IndiaSectionPage-Topstories?i=HSWJIomgkPQ:FLtHY4O2U4k:-BTjWOF_DHI" border="0"></img></a> <a href="http://feeds.hindustantimes.com/~ff/HT-IndiaSectionPage-Topstories?a=HSWJIomgkPQ:FLtHY4O2U4k:F7zBnMyn0Lo"><img src="http://feeds.feedburner.com/~ff/HT-IndiaSectionPage-Topstories?i=HSWJIomgkPQ:FLtHY4O2U4k:F7zBnMyn0Lo" border="0"></img></a> <a href="http://feeds.hindustantimes.com/~ff/HT-IndiaSectionPage-Topstories?a=HSWJIomgkPQ:FLtHY4O2U4k:7Q72WNTAKBA"><img src="http://feeds.feedburner.com/~ff/HT-IndiaSectionPage-Topstories?d=7Q72WNTAKBA" border="0"></img></a> <a href="http://feeds.hindustantimes.com/~ff/HT-IndiaSectionPage-Topstories?a=HSWJIomgkPQ:FLtHY4O2U4k:V_sGLiPBpWU"><img src="http://feeds.feedburner.com/~ff/HT-IndiaSectionPage-Topstories?i=HSWJIomgkPQ:FLtHY4O2U4k:V_sGLiPBpWU" border="0"></img></a> <a href="http://feeds.hindustantimes.com/~ff/HT-IndiaSectionPage-Topstories?a=HSWJIomgkPQ:FLtHY4O2U4k:qj6IDK7rITs"><img src="http://feeds.feedburner.com/~ff/HT-IndiaSectionPage-Topstories?d=qj6IDK7rITs" border="0"></img></a> </div><img src="http://feeds.feedburner.com/~r/HT-IndiaSectionPage-Topstories/~4/HSWJIomgkPQ" height="1" width="1"/>
</description>
<pubdate>
Wed, 26 Jun 2013 08:41:18 GMT
</pubdate>
<comments>
http://www.hindustantimes.com/India-news/MadhyaPradesh/Senior-Congress-leader-Subhash-Yadav-passes-away/Article1-1082724.aspx
</comments>
<guid ispermalink="false">
1082724
</guid>
<feedburner:origlink>
http://hindustantimes.com.feedsportal.com/c/33818/f/608451/s/2dcf34f1/l/0L0Shindustantimes0N0CIndia0Enews0CMadhyaPradesh0CSenior0ECongress0Eleader0ESubhash0EYadav0Epasses0Eaway0CArticle10E10A827240Baspx/story01.htm
</feedburner:origlink>
</item>
<media:rating>
nonadult
</media:rating>
</channel>
</rss>
</body>
</html>
答案 0 :(得分:0)
如果您要在enclosure
标记中获取网址,那么应该这样做
Elements items = doc.select("item");
for (Element item : items) {
String imageUrl = item.select("enclosure").first().attr("url");
}
答案 1 :(得分:0)
您可以使用XMLPullParser从rss Feed中获取数据。
http://developer.android.com/training/basics/network-ops/xml.html
URL url = new URL("http://feeds.hindustantimes.com/HT-IndiaSectionPage-Topstories ");
XmlPullParserFactory factory = XmlPullParserFactory.newInstance();
factory.setNamespaceAware(false);
XmlPullParser xpp = factory.newPullParser();
xpp.setInput(url.openConnection().getInputStream(), "UTF_8");
//xpp.setInput(getInputStream(url), "UTF-8");
boolean insideItem = false;
// Returns the type of current event: START_TAG, END_TAG, etc..
int eventType = xpp.getEventType();
while (eventType != XmlPullParser.END_DOCUMENT) {
if (eventType == XmlPullParser.START_TAG) {
if (xpp.getName().equalsIgnoreCase("item")) {
insideItem = true;
} else if (xpp.getName().equalsIgnoreCase("title")) {
if (insideItem)
Log.i("hi",(xpp.nextText()));
} else if (xpp.getName().equalsIgnoreCase("link")) {
if (insideItem)
Log.i("hi",(xpp.nextText()));
}
else if (xpp.getName().equalsIgnoreCase("url")) {
if (insideItem)
{
Log.i("hi",(xpp.nextText()));
}//extract the link of article
}
}else if(eventType==XmlPullParser.END_TAG && xpp.getName().equalsIgnoreCase("item")){
insideItem=false;
}
eventType = xpp.next(); //move to next element
}
} catch (MalformedURLException e) {
e.printStackTrace();
} catch (XmlPullParserException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
答案 2 :(得分:0)
Elements yourParsedText = doc.select(item);
for(Element media : yourParsedText) {
String mediaLinkThatYouGet = media.select("media|thumbnail")
.attr("url");
}
基本代码就是这样。