import java.util.HashMap;

import java.util.Map;

import javax.xml.parsers.DocumentBuilder;

import javax.xml.parsers.DocumentBuilderFactory;

import org.w3c.dom.Document;

import org.w3c.dom.Element;

import org.w3c.dom.Node;

import org.w3c.dom.NodeList;

public class Test {

public static void main(String[] args) {

Test t=new Test();

String xmlPath = "src/pay.xml";

Map<String, Object> map=t.getFamilyMemebers(xmlPath);

System.out.println(map.get("appid"));

}

public Map<String, Object> getFamilyMemebers(String xmlPath){

Map<String, Object> map=new HashMap<String, Object>();

DocumentBuilderFactory dbf=DocumentBuilderFactory.newInstance();

dbf.setIgnoringElementContentWhitespace(true);

try {

DocumentBuilder db = dbf.newDocumentBuilder();

Document doc = db.parse(xmlPath); // 使用dom解析xml文件

NodeList sonlist = doc.getElementsByTagName("WeChat");

for (int i = 0; i < sonlist.getLength(); i++) // 循环处理对象

{

Element son = (Element)sonlist.item(i);;

for (Node node = son.getFirstChild(); node != null; node = node.getNextSibling()){

if (node.getNodeType() == Node.ELEMENT_NODE){

String name = node.getNodeName();

String value = node.getFirstChild().getNodeValue();

// System.out.println(name+" : "+value);

map.put(name, value);

}

}

}

} catch (Exception e) {

e.printStackTrace();

}

return map;

}

}

 

<?xml version="1.0" encoding="UTF-8" standalone="no"?><father>

<Alipay></Alipay>

<WeChat>

<appid>a</appid>

<mchid>b</mchid>

<partnerkey>c</partnerkey>

<notifyurl>d</notifyurl>

</WeChat>

</father>