Dom4j读取XML
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1、 结构图:

Dom4j读取XML

2、 Jar包:

Dom4j读取XML

 

3、 Config.java

package com.flyfox.config;

 

import java.io.File;

 

import org.apache.log4j.Logger;

import org.dom4j.Document;

import org.dom4j.DocumentException;

import org.dom4j.Element;

import org.dom4j.io.SAXReader;

 

public class Config {

 

       private static final Logger logger = Logger.getLogger(Config.class);

       public static String ip;

       public static String port;

       public static String userName;

       public static String password;

       public static String isTest;

 

       public static void init() throws DocumentException {

              String path = System.getProperty("user.dir");

              File f = new File(path + "\\config\\config.xml");

              //System.out.println(path);

              SAXReader reader = new SAXReader();

              Document doc = null;

              try {

                     doc = reader.read(f);

              } catch (DocumentException e) {

                     logger.info("路径[" + path + "]下找不到配置文件");

                     e.printStackTrace();

                     throw new DocumentException();

              }

              Element root = doc.getRootElement();

              Element conn = root.element("conn");

              ip = conn.element("ip").getText();

              port = conn.element("port").getText();

              userName = conn.element("userName").getText();

              password = conn.element("password").getText();

 

              isTest = root.elementText("isTest");

       }

 

}

4、 config.xml

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

<config>

    <!-- 配置 -->

    <conn>

       <ip>10.16.9.134</ip>

       <port>30005</port>

       <userName>admin</userName>

       <password>12345678</password>

    </conn>

    <isTest>0</isTest>

</config>

5、 TestDom4j.java

注:此处测试用的Junit测试

package test;

 

import com.flyfox.config.Config;

 

import junit.framework.TestCase;

 

public class TestDom4j extends TestCase {

      

       @Override

       protected void setUp() throws Exception {

              //数据初始化

              System.out.println("--------------------init...");

              Config.init();

       }

      

       public void testGet(){

              System.out.println("ip="+Config.ip);

              System.out.println("port="+Config.port);

              System.out.println("userName="+Config.userName);

              System.out.println("password="+Config.password);

              System.out.println("isTest="+Config.isTest);

       }

      

       @Override

       protected void tearDown() throws Exception {

              //程序结束时执行

              System.out.println("-------------------tearDown...");

       }

}

6、 输出结果:

Dom4j读取XML

 

------------------init...

ip=10.16.9.134

port=30005

userName=admin

password=12345678

isTest=0

-------------------tearDown...

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