JAVA 修改XML文件

package com.cnten.test;

import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

import org.dom4j.Document;
import org.dom4j.DocumentException;
import org.dom4j.Element;
import org.dom4j.io.SAXReader;
import org.dom4j.io.XMLWriter;
import org.junit.Test;

public class XmlUtil {

    /**
     * @param args
     */
    public static void main(String[] args) {
        List<String> columns = new ArrayList<String>();//锟斤拷锟斤拷锟接的节碉拷
        columns.add("Arden");
        columns.add("Pinco");
        columns.add("Denis");
      // new XmlUtil().testAddElements(columns);//锟斤拷锟斤拷锟斤拷锟接凤拷锟斤拷
        new XmlUtil().testUupdateElements();//锟斤拷锟皆革拷锟铰凤拷锟斤拷

    }

    /**
     * 修改
     */
    @Test
    public void testUupdateElements() {
        try {

            String path1 = "../CntenSecurity/res/values/theme.xml";///CntenSecurity/res/values/theme.xml
            Document baseXML1 = getDocument(path1);
            updateElementByName(baseXML1, "item", "android:textSize", "33sp");
            writeXml(baseXML1, path1);




            /*String path2 = "./src/com/cnten/test/test.xml";
            Document baseXML2 = getDocument(path2);
            updateElementByName(baseXML2, "report_content", "start_row", "2013-04-06");
            writeXml(baseXML2, path2); */


        } catch (DocumentException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

    /**
     *
     * @param document
     * @param elementName
     * @param attributeName
     * @param newValue
     */
    @SuppressWarnings("deprecation")
    private void updateElementByName(Document document, String elementName, String attributeName, String newValue){
        Element root = document.getRootElement();
        System.err.println(root.element("style").elements(elementName).size());

       // Element updatedNode1 = root.element("blackTheme");
       // Element updatedNode = (Element) root.element("style").elements(elementName).get(1); //parent element.
       // updatedNode.setText("aaa");
       // updatedNode.setAttributeValue(attributeName, newValue);


       Iterator it = root.element("style").elementIterator(elementName);
       while (it.hasNext()) {
        Element request = (Element)it.next();
if(request.attributeValue("name").equals(attributeName)){
request.setText(newValue);
}
}


    }

    /**
     *
     * @param document
     * @param columns
     */
    private void addElement(Document document, List<String> columns){
        Element root = document.getRootElement();
        Element updatedNode = root.element("report_content"); //parent element.

        for (int i = 0; i < columns.size(); i++) {
            String column = columns.get(i);
            Element newElement = updatedNode.addElement("property");//child element.
            newElement.addAttribute("row_name", column);//the first property.
            newElement.addAttribute("row_id", String.valueOf(i));//the second property.
        }
    }

    /**
     *
     * @param document
     * @param filePath
     * @throws IOException
     */
    private void writeXml(Document document, String filePath) throws IOException{
        File file = new File(filePath);
        XMLWriter writer = null;
        try {
            if(file.exists())
         &nbs

补充：软件开发 , Java ,