我正在从 RSS 提要中获取“描述”标签。但是从日志中,我可以看到描述没有完整。它是缩进的,但是如果我将 url 粘贴到浏览器中,它将显示完整的描述。我也没有在代码中压制内容。可能是什么原因以及如何获得完整的内容?
Once upon a time, a Guru was giving darshan to a congregation. People
were coming and bowing down, seeking blessings. Gurudev was silent most of the
time and when somebody would come and share their troubles, looking for a response,
he would say only one thing. One person came to him and said, “I failed [...]
以下是 feed 的网址:
http://srisriravishankar.org/feed/
谢谢
asatanballa 的编辑问题 [如何在 XML 解析器中检索“内容:编码”标签:
RssFeedStructure.java
public class RssFeedStructure {
//private long articleId;
//private long feedId;
private String title;
private String description;
private String imgLink;
private String pubDate;
private String link;
private String published;
private String content;
private URL url;
private String encodedContent;
/*public long getArticleId() {
return articleId;
}
public void setArticleId(long articleId) {
this.articleId = articleId;
}
public long getFeedId() {
return feedId;
}
public void setFeedId(long feedId) {
this.feedId = feedId;
}*/
/**
* @return the title
*/
public String getTitle() {
return title;
}
/**
* @param title
* the title to set
*/
public void setTitle(String title) {
this.title = title;
}
/**
* @return the url
*/
public URL getUrl() {
return url;
}
/**
* @param url
* the url to set
*/
public void setUrl(URL url) {
this.url = url;
}
/**
* @param description
* the description to set
*/
public void setDescription(String description) {
this.description = description;
/*if (description.contains("<img ")) {
String img = description.substring(description.indexOf("<img "));
String cleanUp = img.substring(0, img.indexOf(">") + 1);
img = img.substring(img.indexOf("src=") + 5);
int indexOf = img.indexOf("'");
if (indexOf == -1) {
indexOf = img.indexOf("\"");
}
img = img.substring(0, indexOf);
this.description = this.description.replace(cleanUp, "");
}*/
}
/**
* @return the description
*/
public String getDescription() {
return description;
}
/**
* @param pubDate
* the pubDate to set
*/
public void setPubDate(String pubDate) {
this.pubDate = pubDate;
}
/**
* @return the pubDate
*/
public String getPubDate() {
return pubDate;
}
/**
* @param encodedContent
* the encodedContent to set
*/
public void setEncodedContent(String encodedContent) {
this.encodedContent = encodedContent;
}
/**
* @return the encodedContent
*/
public String getEncodedContent() {
return encodedContent;
}
/**
* @param imgLink
* the imgLink to set
*/
public void setImgLink(String imgLink) {
this.imgLink = imgLink;
}
/**
* @return the imgLink
*/
public String getImgLink() {
return imgLink;
}
/**
* @param link
* the pubDate to set
*/
public void setLink(String link) {
this.link = link;
}
/**
* @return the pubDate
*/
public String getLink() {
return link;
}
/**
* @param content
* the pubDate to set
*/
public void setContent(String content) {
this.content = content;
}
/**
* @return the pubDate
*/
public String getContent() {
return content;
}
/**
* @param published
* the pubDate to set
*/
public void setPublished(String published) {
this.published = published;
}
/**
* @return the pubDate
*/
public String getPublished() {
return published;
}
}
xml处理程序.java
public class XmlHandler extends DefaultHandler {
private RssFeedStructure feedStr = new RssFeedStructure();
private List<RssFeedStructure> rssList = new ArrayList<RssFeedStructure>();
private int articlesAdded = 0;
// Number of articles to download
private static final int ARTICLES_LIMIT = 55;
StringBuffer chars = new StringBuffer();
public void startElement(String uri, String localName, String qName,
Attributes atts) {
chars = new StringBuffer();
if (qName.equalsIgnoreCase("enclosure"))
{
if (!atts.getValue("url").toString().equalsIgnoreCase("null")) {
feedStr.setImgLink(atts.getValue("url").toString());
} else {
feedStr.setImgLink("");
}
}
}
public void endElement(String uri, String localName, String qName)
throws SAXException {
if (localName.equalsIgnoreCase("title")) {
feedStr.setTitle(chars.toString());
}
else if (localName.equalsIgnoreCase("description")) {
feedStr.setDescription(chars.toString());
}
else if (localName.equalsIgnoreCase("pubDate")) {
feedStr.setPubDate(chars.toString());
}
else if (localName.equalsIgnoreCase("encoded")) {
feedStr.setEncodedContent(chars.toString());
}
else if (localName.equalsIgnoreCase("published")) {
feedStr.setEncodedContent(chars.toString());
}
else if (localName.equalsIgnoreCase("content")) {
feedStr.setEncodedContent(chars.toString());
}
else if (localName.equalsIgnoreCase("link")) {
feedStr.setEncodedContent(chars.toString());
}
else if (qName.equalsIgnoreCase("media:content"))
{
}
else if (localName.equalsIgnoreCase("link")) {
}
if (localName.equalsIgnoreCase("item")) {
rssList.add(feedStr);
feedStr = new RssFeedStructure();
articlesAdded++;
if (articlesAdded >= ARTICLES_LIMIT) {
throw new SAXException();
}
}
}
public void characters(char ch[], int start, int length) {
chars.append(new String(ch, start, length));
}
public List<RssFeedStructure> getLatestArticles(String feedUrl) {
URL url = null;
try {
SAXParserFactory spf = SAXParserFactory.newInstance();
SAXParser sp = spf.newSAXParser();
XMLReader xr = sp.getXMLReader();
url = new URL(feedUrl);
xr.setContentHandler(this);
xr.parse(new InputSource(url.openStream()));
} catch (IOException e) {
} catch (SAXException e) {
} catch (ParserConfigurationException e) {
}
return rssList;
}
}