package aa;

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;

public class DuXMLDoc {
    public List xmlElements(String xmlDoc) {
        //´´½¨Ò»¸öеÄ×Ö·û´®
        StringReader read = new StringReader(xmlDoc);
        //´´½¨ÐµÄÊäÈëÔ´SAX ½âÎöÆ÷½«Ê¹Óà InputSource ¶ÔÏóÀ´È·¶¨ÈçºÎ¶ÁÈ¡ XML ÊäÈë
        InputSource source = new InputSource(read);
        //´´½¨Ò»¸öеÄSAXBuilder
        SAXBuilder sb = new SAXBuilder();
        
        try {
            //ͨ¹ýÊäÈëÔ´¹¹ÔìÒ»¸öDocument
            Document doc = sb.build(source);
            //È¡µÄ¸ùÔªËØ
            Element root = doc.getRootElement();
            System.out.println("tasktypename:"+root.getAttributeValue("tasktypename"));
            System.out.println("perfrenceNum:"+root.getAttributeValue("perfrenceNum"));
            System.out.println(root.getName());//Êä³ö¸ùÔªËصÄÃû³Æ£¨²âÊÔ£©
            //µÃµ½¸ùÔªËØËùÓÐ×ÓÔªËصļ¯ºÏ
            List jiedian = root.getChildren();
            
            Element et = null;
            for(int i=0;i<jiedian.size();i++){
                et = (Element) jiedian.get(i);//Ñ­»·ÒÀ´ÎµÃµ½×ÓÔªËØ
                
                if(et.getAttributeValue("inputindex").equals("1")){
                    et.setAttribute("name","1");
                }
                et.setAttribute("age","15");
                System.out.println("name:"+et.getAttributeValue("name"));
                System.out.println("value:"+et.getAttributeValue("value"));
                System.out.println("inputindex:"+et.getAttributeValue("inputindex"));
                System.out.println("perfrence:"+et.getAttributeValue("perfrence"));
                System.out.println("age:"+et.getAttributeValue("age"));
            }
//            /**//*
//             * ÈçҪȡ<row>ϵÄ×ÓÔªËصÄÃû³Æ
//             */
//            et = (Element) jiedian.get(0);
//            List zjiedian = et.getChildren();
//            for(int j=0;j<zjiedian.size();j++){
//                Element xet = (Element) zjiedian.get(j);
//                System.out.println(xet.getName());
//            }
        } catch (JDOMException e) {
            // TODO ×Ô¶¯Éú³É catch ¿é
            e.printStackTrace();
        } catch (IOException e) {
            // TODO ×Ô¶¯Éú³É catch ¿é
            e.printStackTrace();
        }
        return null;
    }
    public static void main(String[] args){
        DuXMLDoc doc = new DuXMLDoc();
        String xml = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>"+
        "<submittask tasktypename=\"kind1\" perfrenceNum=\"2\">"+
        "<input name\" value=\"123\" inputindex=\"1\" perfrence=\"2\"/>"+
        "<input sex\" value=\"F\" inputindex=\"2\" perfrence=\"2\"/>"+
        "</submittask>"
        ;
        System.out.println(xml);
        doc.xmlElements(xml);
    }
}

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