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android xmlReader解析RSS(中文乱码解决)

2014-02-21 12:43 513 查看
原址:http://wx1985113.iteye.com/blog/1195782

XMLReader create:

Java代码







SAXParserFactory spf = SAXParserFactory.newInstance();
XMLReader xr=null;
try {
SAXParser sp = spf.newSAXParser();
xr = sp.getXMLReader();
rssHandler rh=new rssHandler();
xr.setContentHandler(rh);
xr.parse(new InputSource(new InputStreamReader(url.openStream(), "UTF-8")));
System.out.println(xr.getContentHandler().toString());
} catch (ParserConfigurationException e) {
// TODO Auto-generated catch block

e.printStackTrace();
} catch (SAXException e) {
// TODO Auto-generated catch block

e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block

e.printStackTrace();
}

SAXParserFactory spf = SAXParserFactory.newInstance();
XMLReader xr=null;
try {
SAXParser sp = spf.newSAXParser();
xr = sp.getXMLReader();
rssHandler rh=new rssHandler();
xr.setContentHandler(rh);
xr.parse(new InputSource(new InputStreamReader(url.openStream(), "UTF-8")));
System.out.println(xr.getContentHandler().toString());
} catch (ParserConfigurationException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (SAXException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}


rssHandler create:

Java代码







private class rssHandler extends DefaultHandler{

StringBuffer src=new StringBuffer();

@Override
public void endElement(String uri, String localName, String qName)
throws SAXException {
System.out.println("endElement:"+localName);
src.append("</"+localName+">");
super.endElement(uri, localName, qName);
}

@Override
public void startDocument() throws SAXException {
System.out.println("startDocument:");
super.startDocument();
}

@Override
public void startElement(String uri, String localName, String qName,
Attributes attributes) throws SAXException {
System.out.println("startElement:"+localName);
src.append("<"+localName);
for(int i=0;i<attributes.getLength();i++){
src.append(" "+attributes.getLocalName(i)+"=\""+attributes.getValue(i)+"\" ");
}
src.append(">");
super.startElement(uri, localName, qName, attributes);
}

@Override
public void characters(char[] ch, int start, int length)

throws SAXException {
if(0!=length){
src.append(String.copyValueOf(ch,start,length));
}
super.characters(ch, start, length);
}

public String toString(){
return src.toString();
}
}
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