使用XMLStream解析xml文件

package com.zf.test;import java.io.InputStream;import java.util.Iterator;import javax.xml.stream.XMLEventReader;import javax.xml.stream.XMLInputFactory;import javax.xml.stream.XMLStreamReader;import javax.xml.stream.events.Attribute;import javax.xml.stream.events.StartElement;import javax.xml.stream.events.XMLEvent;import org.junit.Test;public class Test01 {@Test//使用XMLStream 解析xml文件 （基于光标的方式）public void test1() throws Exception{InputStream is = Test01.class.getClassLoader().getResourceAsStream("build.xml");//获取xml文件流XMLInputFactory xmlFactory  = XMLInputFactory.newInstance();XMLStreamReader reader = xmlFactory.createXMLStreamReader(is);while(reader.hasNext()){int point = reader.next();switch(point){case XMLStreamReader.START_ELEMENT :{//开始节点String eleName = reader.getName().toString();if("property".equals(eleName)){int attCount = reader.getAttributeCount() ;for (int i = 0; i < attCount; i++) {System.out.printf("%s:%s\t" ,reader.getAttributeName(i) ,reader.getAttributeValue(i));}System.out.println();}}case XMLStreamReader.END_ELEMENT :{  //结束节点}case XMLStreamReader.CHARACTERS :{//文本节点}}}}@Test//使用XMLStream 解析xml文件 （基于遍历的方式）public void test2() throws Exception{InputStream is = Test01.class.getClassLoader().getResourceAsStream("build.xml");//获取xml文件流XMLInputFactory xmlFactory  = XMLInputFactory.newInstance();XMLEventReader reader = xmlFactory.createXMLEventReader(is);while(reader.hasNext()){XMLEvent event = reader.nextEvent() ;if(event.isStartElement()){//如果是开始节点StartElement startEle = event.asStartElement() ;String eleName = startEle.getName().toString() ;//得到节点名称if("property".equals(eleName)){Iterator it  = startEle.getAttributes() ;while(it.hasNext()){Attribute attr = (Attribute) it.next() ;System.out.printf("%s:%s\t" ,attr.getName(),attr.getValue());}System.out.println();}}}}}