打包工具开发随记

package sample;



import java.io.IOException;

import java.util.List;

import org.jdom.Document;

import org.jdom.Element;

import org.jdom.JDOMException;

import org.jdom.input.SAXBuilder;



public class Sample2 {



	/**

	 * @param args

	 * @throws IOException 

	 * @throws JDOMException 

	 */

	public static void main(String[] args) throws JDOMException, IOException {

		// TODO Auto-generated method stub

		SAXBuilder sb=new SAXBuilder();

		Document doc=sb.build("zip.xml");

		Element root =doc.getRootElement();

		List<Element> lst=root.getChildren("property");

		for(Element el :lst)

		{

			if(el.getAttributeValue("name").equals("mubiaowenjian"))

				el.setAttribute("value", "sunzekun");

		}//找寻属性名name为mulu的子元素   修改value属性 

		SaveXml.saveXML(doc);

		Runtime.getRuntime().exec("cmd /k ant -f zip.xml");

		//通过ant执行build.xml

		System.out.println("chenggong");

	}

	

}

 

 

 

package sample;



import java.io.FileWriter;

import java.io.IOException;



import org.jdom.Document;

import org.jdom.output.Format;

import org.jdom.output.XMLOutputter;



public class SaveXml {

	public static void saveXML(Document doc) throws IOException{

		XMLOutputter xmlopt=new XMLOutputter();

		//创建xml文件输出流

		FileWriter writer= new FileWriter("zip.xml");

		//构建输出对象到zip.xml

		Format fm = Format.getPrettyFormat();

		xmlopt.setFormat(fm);

		//指定文档格式

		xmlopt.output(doc, writer);

		//将doc写入到指定的文件夹中

		writer.close();

	}

}

 

 

<?xml version="1.0" encoding="UTF-8"?>

<project name="compress" default="zip">

<property name="mulu" value="e:/ant+jdom/xutianhao"/>

<property name="mubiaowenjian" value="xutianhao"/>

<target name="zip">

	<zip destfile="${mubiaowenjian}.zip"

		basedir="${mulu}"

	/>	

</target>

</project>