JAVA SAX解析XML字符串实例

package com.wenqi.demo;

import java.io.IOException;
import java.io.StringReader;
import java.util.List;
import org.jdom.Document;
import org.jdom.Element;
import org.jdom.JDOMException;
import org.jdom.input.SAXBuilder;
import org.xml.sax.InputSource;

/**
* @author cwqi
* @createTime 2014-9-1
* @version
*/
public class XmlStringReader {

/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
new XmlStringReader();
}
public XmlStringReader(){
String xmlString="<ocs_result><callInfo_details><CallInfo projId='8' sampleId='6' called='004' callStatus='2' statusTimeLength='4294967290' redailTimes='0' /></callInfo_details></ocs_result>";
//创建一个新的字符串
StringReader read = new StringReader(xmlString);
//创建新的输入源SAX 解析器将使用 InputSource 对象来确定如何读取 XML 输入
InputSource source = new InputSource(read);
//创建一个新的SAXBuilder
SAXBuilder saxbBuilder = new SAXBuilder();
try {
//通过输入源构造一个Document
Document doc = saxbBuilder.build(source);
//取的根元素
Element root = doc.getRootElement();
System.out.println(root.getName());
List<?> node = root.getChildren();
for (int i = 0; i < node.size(); i++) {
Element element=(Element)node.get(i);
System.out.println(element.getName());
List<?> subNode = element.getChildren();
for(int j=0;j<subNode.size();j++){
Element subElement=(Element)subNode.get(j);
System.out.println(subElement.getName());
System.out.println("projId："+ subElement.getAttributeValue("projId"));
System.out.println("sampleId："+ subElement.getAttributeValue("sampleId"));
System.out.println("called："+ subElement.getAttributeValue("called"));
System.out.println("callStatus："+ subElement.getAttributeValue("callStatus"));
System.out.println("statusTimeLength："+ subElement.getAttributeValue("statusTimeLength"));
System.out.println("redailTimes："+ subElement.getAttributeValue("redailTimes"));
}
}
} catch (JDOMException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
}