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845天前
鸽子
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849天前import org.xml.sax.*; |
import org.xml.sax.helpers.*; |
import javax.xml.parsers.*; |
public class MyXMLReader extends DefaultHandler { |
java.util.Stack tags = new java.util.Stack(); |
public MyXMLReader() { |
super(); |
} |
public static void main(String args[]) { |
long lasting = System.currentTimeMillis(); |
try { |
SAXParserFactory sf = SAXParserFactory.newInstance(); |
SAXParser sp = sf.newSAXParser(); |
MyXMLReader reader = new MyXMLReader(); |
sp.parse(new InputSource("data.xml"), reader); |
} catch (Exception e) { |
e.printStackTrace(); |
} |
System.out.println("运行时间：" + (System.currentTimeMillis() - lasting) |
+ "毫秒"); |
} |
public void characters(char ch[], int start, int length) |
throws SAXException { |
String tag = (String) tags.peek(); |
if (tag.equals("NO")) { |
System.out.print("车牌号码：" + new String(ch, start, length)); |
} |
if (tag.equals("ADDR")) { |
System.out.println("地址:" + new String(ch, start, length)); |
} |
} |
public void startElement(String uri, String localName, String qName, |
Attributes attrs) { |
tags.push(qName); |
} |
} |
