java 解析xml

XOM

参考：https://xom.nu/

java 利用XOM解析XML

参考：http://blog.sodhanalibrary.com/2014/09/parse-xml-using-java.html#.W0rOEjozbIU

XOM解析XML为Java对象

student_list.xml

<?xml version="1.0"?>
<students>
 <student>
     <name>Sriram</name>
     <age>2</age>
 </student>
 <student>
     <name>Venkat</name>
     <age>29</age>
 </student>
 <student>
     <name>Anu</name>
     <age>28</age>
 </student>       
</students>

package com.bethecoder.tutorials.xom.tests;

import java.io.IOException;
import java.io.InputStream;

import nu.xom.Builder;
import nu.xom.Document;
import nu.xom.Element;
import nu.xom.Elements;
import nu.xom.ParsingException;
import nu.xom.ValidityException;

public class ReadXML {

  /**
   * @param args
   * @throws IOException 
   * @throws ParsingException 
   * @throws ValidityException 
   */
  public static void main(String[] args) throws ValidityException, ParsingException, IOException {
    Builder builder = new Builder();
    InputStream ins = ReadXML.class.getClassLoader()
          .getResourceAsStream("student_list.xml");
    
    //Reads and parses the XML
    Document doc = builder.build(ins);
    Element root = doc.getRootElement();
    System.out.println("Root Node : " + root.getLocalName());

    //Get children
    Elements students = root.getChildElements();
    Element nameChild = null;
    for (int i = 0 ; i < students.size() ; i ++) {
      System.out.println(" Child : " + students.get(i).getLocalName());
      
      //Get first child with tag name as 'name'
      nameChild = students.get(i).getFirstChildElement("name");
      if (nameChild != null) {
        System.out.println("  Name : " + nameChild.getValue());
      }
    }
  }

}

补充：https://www.petefreitag.com/item/445.cfm