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我正在使用SAX解析器解析xml。当我需要得到的数据是XML标签的主体时,所有东西都能正常工作。我遇到的唯一问题是何时需要的数据是该XML标记的属性值。我如何得到这个属性值?XML解析以获取属性值
<xml att="value"> Body </xml>
假设这是一个标签,我能得到身体,但不珍惜我使用
代码:
URL url = new URL("http://example.com/example.xml");
SAXParserFactory spf = SAXParserFactory.newInstance();
SAXParser sp = spf.newSAXParser();
XMLReader xr = sp.getXMLReader();
ExampleHandler myExampleHandler = new ExampleHandler();
xr.setContentHandler(myExampleHandler);
xr.parse(new InputSource(url.openStream()));
public class ExampleHandler extends DefaultHandler {
String buff = new String("");
boolean buffering = false;
@Override
public void startDocument() throws SAXException {
// Some sort of setting up work
}
@Override
public void endDocument() throws SAXException {
// Some sort of finishing up work
}
@Override
public void startElement(String namespaceURI, String localName, String qName,
Attributes atts) throws SAXException {
if (localName.equals("qwerasdf")) {
buff = new String("");
buffering = true;
}
}
@Override
public void characters(char ch[], int start, int length) {
if(buffering) {
buff=new String(ch, start, length)
}
}
@Override
public void endElement(String namespaceURI, String localName, String qName)
throws SAXException {
if (localName.equals("blah")) {
buffering = false;
String content = buff.toString();
// Do something with the full text content that we've just parsed
}
}
感谢很多:) – Gaurav
你让我一天:) –
@fernando Miguelez我有同样的问题,但我使用XMLParser而不是SAXParser,你能给我一个解决方法吗? –