代码：
import
org.xml.sax.Attributes;
import
org.xml.sax.SAXException;
import
org.xml.sax.Locator;
import
org.xml.sax.ContentHandler;
import
org.xml.sax.InputSource;
import
org.xml.sax.helpers.DefaultHandler;
import
java.io.IOException;
import
javax.xml.parsers.SAXParser;
import
javax.xml.parsers.SAXParserFactory;
class
TestSAX
extends
DefaultHandler
{
private StringBuffer buf;
private String str;
public TestSAX(){
super();
}
// public void setDocumentLocator(Locator locator){}
public void startDocument() throws SAXException{
buf=new StringBuffer();
System.out.println("*******开始解析文档*******");
}
public void endDocument() throws SAXException{
System.out.println("*******文档解析结束*******");
}
public void startPrefixMapping( String prefix, String uri ){
System.out.println(" 前缀映射: " + prefix +" 开始!"+ " 它的URI是:" + uri);
}
public void endPrefixMapping( String prefix ){
System.out.println(" 前缀映射: "+prefix+" 结束!");
}
// public void processingInstruction( String target, String instruction )throws SAXException{}
// public void ignorableWhitespace( char[] chars, int start, int length ) throws SAXException {}
// public void skippedEntity( String name ) throws SAXException {}
public void startElement(String namespaceURI,String localName,String qName,Attributes atts){
System.out.println("*******开始解析元素*******");
System.out.println("元素名"+qName);
for(int i=0;i<atts.getLength();i++){
System.out.println("元素名"+atts.getLocalName(i)+"属性值"+atts.getValue(i));
}
}
public void endElement(String namespaceURI,String localName,String fullName )throws SAXException{
// buf.trimToSize();
str = buf.toString();
System.out.println("buf = "+buf+" || length = "+buf.length());
System.out.println("str = "+str.trim()+" || length = "+str.trim().length());
buf.delete(0,buf.length());
System.out.println("******"+namespaceURI+"元素解析结束"+localName+"********"+fullName);
}
public void characters( char[] chars, int start, int length )throws SAXException{
//将元素内容累加到StringBuffer中
buf.append(chars,start,length);
}
public static void main(String args[]){
try{
SAXParserFactory sf = SAXParserFactory.newInstance();
SAXParser sp = sf.newSAXParser();
TestSAX testsax=new TestSAX();
sp.parse(new InputSource("test1.xml"),testsax);
}catch(IOException e){
e.printStackTrace();
}catch(SAXException e){
e.printStackTrace();
}catch(Exception e){
e.printStackTrace();
}
}
}
xml文件，我读的时候有错误，用了自己的，希望其他人比我幸运！
代码：
<?
xml version="1.0" encoding="GB2312"
?>
<
row
>
<
person
>
<
name
>
王小明
</
name
>
<
college
>
信息学院
</
college
>
<
telephone
>
6258113
</
telephone
>
<
notes
>
男,1955年生,博士，95年调入海南大学
</
notes
>
</
person
>
</
row
>
import
org.xml.sax.Attributes;
import
org.xml.sax.SAXException;
import
org.xml.sax.Locator;
import
org.xml.sax.ContentHandler;
import
org.xml.sax.InputSource;
import
org.xml.sax.helpers.DefaultHandler;
import
java.io.IOException;
import
javax.xml.parsers.SAXParser;
import
javax.xml.parsers.SAXParserFactory;
class
TestSAX
extends
DefaultHandler
{ private StringBuffer buf; private String str; public TestSAX(){ super(); } // public void setDocumentLocator(Locator locator){} public void startDocument() throws SAXException{ buf=new StringBuffer(); System.out.println("*******开始解析文档*******"); } public void endDocument() throws SAXException{ System.out.println("*******文档解析结束*******"); } public void startPrefixMapping( String prefix, String uri ){ System.out.println(" 前缀映射: " + prefix +" 开始!"+ " 它的URI是:" + uri); } public void endPrefixMapping( String prefix ){ System.out.println(" 前缀映射: "+prefix+" 结束!"); } // public void processingInstruction( String target, String instruction )throws SAXException{} // public void ignorableWhitespace( char[] chars, int start, int length ) throws SAXException {} // public void skippedEntity( String name ) throws SAXException {} public void startElement(String namespaceURI,String localName,String qName,Attributes atts){ System.out.println("*******开始解析元素*******"); System.out.println("元素名"+qName); for(int i=0;i<atts.getLength();i++){ System.out.println("元素名"+atts.getLocalName(i)+"属性值"+atts.getValue(i)); } } public void endElement(String namespaceURI,String localName,String fullName )throws SAXException{// buf.trimToSize(); str = buf.toString(); System.out.println("buf = "+buf+" || length = "+buf.length()); System.out.println("str = "+str.trim()+" || length = "+str.trim().length()); buf.delete(0,buf.length()); System.out.println("******"+namespaceURI+"元素解析结束"+localName+"********"+fullName); } public void characters( char[] chars, int start, int length )throws SAXException{ //将元素内容累加到StringBuffer中 buf.append(chars,start,length); } public static void main(String args[]){ try{ SAXParserFactory sf = SAXParserFactory.newInstance(); SAXParser sp = sf.newSAXParser(); TestSAX testsax=new TestSAX(); sp.parse(new InputSource("test1.xml"),testsax); }catch(IOException e){ e.printStackTrace(); }catch(SAXException e){ e.printStackTrace(); }catch(Exception e){ e.printStackTrace(); } }}
xml文件，我读的时候有错误，用了自己的，希望其他人比我幸运！
代码：
<?
xml version="1.0" encoding="GB2312"
?>
<
row
>
<
person
>
<
name
>
王小明
</
name
>
<
college
>
信息学院
</
college
>
<
telephone
>
6258113
</
telephone
>
<
notes
>
男,1955年生,博士，95年调入海南大学
</
notes
>
</
person
>
</
row
>
本文转自博客园执着的笨蛋的博客，原文链接：java sax 解析 xml
，如需转载请自行联系原博主。
