编程学习资讯网

Java使用Jdom读取xml解析实例--编程学习网

发布时间:2017-05-27 08:44:46   来源:本站编辑   浏览次数:

本文实例讲述了Java使用Jdom读取xml解析。分享给大家供大家参考,具体如下:

?
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
package com.yanek.demo.xml.test;
import java.io.File;
import java.io.IOException;
import java.util.Iterator;
import java.util.List;
import org.jdom.Document;
import org.jdom.Element;
import org.jdom.JDOMException;
import org.jdom.input.SAXBuilder;
public class JdomReadXml {
 /**
 * @param args
 */
 public static void main(String[] args) {
 /**
  * <?xml version="1.0" encoding="UTF-8"?> <actions m="001"><action
  * path="/test" class="com.mystruts.demo.LoginAction"><forward
  * name="success" url="test.jsp" /><forward name="failure"
  * url="failure.jsp" /></action><action path="/user"
  * class="com.mystruts.demo.UserAction"><forward name="success"
  * url="test.jsp" /><forward name="failure" url="failure.jsp" /></action></actions>
  */
 SAXBuilder sax = new SAXBuilder();
 Document doc;
 try {
  try {
  doc = sax.build(new File("mystruts.xml"));
  Element root = doc.getRootElement();
  List actions = root.getChildren();
  // 遍历获取根节点下的一级子节点,并作为入参传入递归方法
  for (Iterator i = actions.iterator(); i.hasNext();) {
   Element action = (Element) i.next();
   System.out.println(action.getAttributeValue("path"));
   System.out.println(action.getAttributeValue("class"));
   List forwards = action.getChildren();
   for (Iterator j = forwards.iterator(); j.hasNext();) {
   Element forward = (Element) j.next();
   System.out.println(forward.getAttributeValue("name"));
   System.out.println(forward.getAttributeValue("url"));
   }
  }
  } catch (IOException e) {
  // TODO Auto-generated catch block
  e.printStackTrace();
  }
 } catch (JDOMException e) {
  e.printStackTrace();
 }
 }
}

输出:

?
1
2
3
4
5
6
7
8
9
10
11
12
/test
com.mystruts.demo.LoginAction
success
test.jsp
failure
failure.jsp
/user
com.mystruts.demo.UserAction
success
test.jsp
failure
failure.jsp

编程学习网 http://www.javalearns.cn

关注微信号:javalearns   随时随地学Java

或扫一扫

随时随地学Java