dom4j操作的工具类

最新推荐文章于 2021-02-27 05:22:52 发布

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最新推荐文章于 2021-02-27 05:22:52 发布

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文章标签： python java

原文链接：https://my.oschina.net/u/2607324/blog/885970

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package com.caicool.xml;

import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;

import org.dom4j.Document;
import org.dom4j.DocumentException;
import org.dom4j.Element;
import org.dom4j.io.OutputFormat;
import org.dom4j.io.SAXReader;
import org.dom4j.io.XMLWriter;
/**
* @description xml文件操作的工具类
* @author LUKE
* @time 2017年4月24日下午2:11:30
*/
public class Dom4jUtils {

   public static Document readXML(String xmlPath) throws DocumentException{
       SAXReader reader = new SAXReader();
       Document document = reader.read(xmlPath);
       return document;
   }

   public static void writeXML(String xmlPath,Document doc,OutputFormat format) throws IOException{
       OutputStream outputStream = new FileOutputStream(xmlPath);
       XMLWriter writer = new XMLWriter(outputStream, format);
       writer.write(doc);
       writer.close();
   }

   public static void main(String[] args) throws DocumentException {
       String xml = "E:/hw.XML";//注意xml文件不能使用中文命名.
       Document doc = readXML(xml);
       Element ele = doc.getRootElement();
       String text = ele.selectSingleNode("/书名").getText();
       System.out.println(text);
       /*
       * dom4j和xpath maven jar 依赖：
       *
       * 
           <dependency>
               <groupId>dom4j</groupId>
               <artifactId>dom4j</artifactId>
               <version>1.6.1</version>
           </dependency>
           
           <dependency>
               <groupId>jaxen</groupId>
               <artifactId>jaxen</artifactId>
               <version>1.1.6</version>
           </dependency>
       */
   }
}