if(aName.equals("book")){
system.out.println;
system.out.println;
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qName.equals();
String value=attributes.getValue("id");
system.out.println();
attributes.getLentth();
int num=attributes.getLength();
for(int i=0;i<num;i++){
system.out.println
attributes.getQName();
system.out.println();
String value=attributes.getValue("id");
system.out.println();
attributes.getLentth();
int num=attributes.getLength();
for(int i=0;i<num;i++){
system.out.println
attributes.getQName();
system.out.println();
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SAX:
Handler;
SAXParserFactory factory=SAXParserFactory.newInstance();
SAXPaeser parser=factory.newSAXParser();
parser.parse("
public class SAXParserHandler extends DefaultHandler{
startElement
Handler;
SAXParserFactory factory=SAXParserFactory.newInstance();
SAXPaeser parser=factory.newSAXParser();
parser.parse("
public class SAXParserHandler extends DefaultHandler{
startElement
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book.getChidNodes();
Nodelist childNodes=book.getChildNodes();
for(int k=o;k<childNodes.getLength();k++){
System.out.println(
if(childNodes.item(k).getNodeType()==Nade.element_node){
Nodelist childNodes=book.getChildNodes();
for(int k=o;k<childNodes.getLength();k++){
System.out.println(
if(childNodes.item(k).getNodeType()==Nade.element_node){
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for(int j=0;j<attrs.getlength();j++){
attrs.item(j).get
attr.getNodeName();
System.out.println();
i+1;
attrs.item(j).get
attr.getNodeName();
System.out.println();
i+1;
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booklist;
for(int i=0;i<booklist.getlength();i++){
booklist.item(i);
nodelist;
node book=booklist.item()i;
book.getAttributes();
NameNodeMap attrs=book.getAttributes();
NamedNodeMap attrs=book.getAttributes();
System.out.println(i+1);
attrs.getLength();
for(int i=0;i<booklist.getlength();i++){
booklist.item(i);
nodelist;
node book=booklist.item()i;
book.getAttributes();
NameNodeMap attrs=book.getAttributes();
NamedNodeMap attrs=book.getAttributes();
System.out.println(i+1);
attrs.getLength();
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NodeList bookList=document.getElents
booklist.getLength();
getElementsByTagName();
booklist.getLength();
getElementsByTagName();
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DocumentBuilderFactory dbf=DocumentBuilderFactory.newInstance();
DocumentBuilder db=dbf.newDocumentBuilder();
db.parse("books.xml");
document document=db.parse("books.xml");
DocumentBuilder db=dbf.newDocumentBuilder();
db.parse("books.xml");
document document=db.parse("books.xml");
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<?xml version="1.0" encoding="utf-8"?>
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java解析xml文件的内容:初次解构xml:
树形结构存储:<bookstore>
<book id="1"><id>1</book>
<book id="2"
</bookstore>
树形结构存储:<bookstore>
<book id="1"><id>1</book>
<book id="2"
</bookstore>
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