用SAX分析器解决!
让处理事件的类实现ContendHandler即可!!
里面有很多方法可以利用!
public void startDocument()
public void endDocument()
public void startElement(String uri,String localName,String qName,Attributes attributes)
public void endElement(String uri,String localName,String qName)
public void characters(char[] ch,int start,int length)
public void setDocumentLocator(Locator)
public void error(SAXParseException e)
Document doc = null;
try {
doc = db.parse(inFile);
} catch (DOMException dom) {
System.err.println(dom.getMessage());
System.exit(1);
} catch (IOException ioe) {
System.err.println(ioe);
System.exit(1);
}
//下面是解析XML的全过程,比较简单,先取根元素"学生花名册"
Element root = doc.getDocumentElement();
//取"学生"元素列表
NodeList students = root.getElementsByTagName("学生");
for (int i = 0; i < students.getLength(); i++) {
//依次取每个"学生"元素
Element student = (Element) students.item(i);
//创建一个学生的Bean实例
StudentBean studentBean = new StudentBean();
//取学生的性别属性
studentBean.setSex(student.getAttribute("性别"));
//取"姓名"元素,下面类同
NodeList names = student.getElementsByTagName("姓名");
if (names.getLength() == 1) {
Element e = (Element) names.item(0);
Text t = (Text) e.getFirstChild();
studentBean.setName(t.getNodeValue());
}
NodeList ages = student.getElementsByTagName("年龄");
if (ages.getLength() == 1) {
Element e = (Element) ages.item(0);
Text t = (Text) e.getFirstChild();
studentBean.setAge(Integer.parseInt(t.getNodeValue()));
}
NodeList phones = student.getElementsByTagName("电话");
if (phones.getLength() == 1) {
Element e = (Element) phones.item(0);
Text t = (Text) e.getFirstChild();
studentBean.setPhone(t.getNodeValue());
}