android 中对xml 进行解析

Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->person.xml

<?xml version="1.0" encoding="UTF-8"?>
<persons>
<person id="1">
<name>Jerry</name>
<age>23</age>
</person>

<person id="3">
<name>Lily</name>
<age>17</age>
</person>

</persons>

Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->针对person创建javabean，（因为我们下面要以对象的形式获取此xml文件内容）

package cn.partner4java.xml.bean;

public class Person {
private int id;
private String name;
private short age;
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public short getAge() {
return age;
}
public void setAge(short age) {
this.age = age;
}

Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->/**
* 使用Dom解析xml文件
*
*/
public class DomXMLReader {

public static List<Person> readXML(InputStream inStream) {
List<Person> persons = new ArrayList<Person>();
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
try {
DocumentBuilder builder = factory.newDocumentBuilder();
Document dom = builder.parse(inStream);
Element root = dom.getDocumentElement();
NodeList items = root.getElementsByTagName("person");//查找所有person节点
for (int i = 0; i < items.getLength(); i++) {
Person person = new Person();
//得到第一个person节点
Element personNode = (Element) items.item(i);
//获取person节点的id属性值
person.setId(new Integer(personNode.getAttribute("id")));
//获取person节点下的所有子节点(标签之间的空白节点和name/age元素)
NodeList childsNodes = personNode.getChildNodes();
for (int j = 0; j < childsNodes.getLength(); j++) {
Node node = (Node) childsNodes.item(j);
//判断是否为元素类型
if(node.getNodeType() == Node.ELEMENT_NODE){
Element childNode = (Element) node;
//判断是否name元素
if ("name".equals(childNode.getNodeName())) {
//获取name元素下Text节点,然后从Text节点获取数据
person.setName(childNode.getFirstChild().getNodeValue());
} else if (“age”.equals(childNode.getNodeName())) {
person.setAge(new Short(childNode.getFirstChild().getNodeValue()));
}
}
}
persons.add(person);
}
inStream.close();
} catch (Exception e) {
e.printStackTrace();
}
return persons;
}

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