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dom4 jxml安插

2012-06-30 
dom4 jxml插入package com.huawei.testimport java.io.Fileimport java.io.FileOutputStreamimport jav

dom4 jxml插入
package com.huawei.test;

import java.io.File;
import java.io.FileOutputStream;
import java.util.List;

import org.dom4j.Document;
import org.dom4j.DocumentHelper;
import org.dom4j.Element;
import org.dom4j.io.OutputFormat;
import org.dom4j.io.SAXReader;

public class InsertElement {

/**
* @param args
* @throws Exception
*/
public static void main(String[] args) throws Exception {
try { 
OutputFormat format = OutputFormat.createPrettyPrint(); 
format.setEncoding("utf-8"); 
            SAXReader reader = new SAXReader(); 
            Document document = reader.read("C:\\Users\\Administrator\\Desktop\\strings.xml"); 
            Element root = document.getRootElement(); 
            List<Element> elements = root.elements(); 
            int index = 0; 
            for(Element element:elements){ 
                index++; 
                if("app_name".equals(element.attributeValue("name"))){ 
                    Element elem = DocumentHelper.createElement("string");
                    elem.addAttribute("name", "bbb"); 
                    elem.setText("ppppppp");
//                    elem.addAttribute("name", "ccc"); 
                    elements.add(index,elem); 
                    break; 
                } 
            } 
           
            OutputFormat format1 = OutputFormat.createPrettyPrint();//缩减型格式
          //OutputFormat format = OutputFormat.createCompactFormat();//紧凑型格式
          format1.setEncoding("utf-8");//设置编码
//          //format.setTrimText(false);//设置text中是否要删除其中多余的空格
            org.dom4j.io.XMLWriter xmlWriter = new org.dom4j.io.XMLWriter(
                    new FileOutputStream( new File("C:\\Users\\Administrator\\Desktop\\strings.xml")),format1);
//            XMLWriter writer = new XMLWriter(new FileWriter("C:\\Users\\Administrator\\Desktop\\strings.xml"),format); 
            xmlWriter.write(document); 
            xmlWriter.close(); 
        } catch (Exception e) { 
            // TODO Auto-generated catch block 
            e.printStackTrace(); 
        } 
}

}

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