Android从网络中获取xml文件并解析数据

public class XmlwebData 
{

    @SuppressLint("UseValueOf")
    public static List<Person> getData(String path) throws Exception
    {
        URL url=new URL("http://192.168.5.10:8080/FileServer/person.xml");
        Person person=null;
        List<Person> persons=null;
        HttpURLConnection conn=(HttpURLConnection) url.openConnection();
        conn.setRequestMethod("GET");
        conn.setConnectTimeout(5000);
        if(conn.getResponseCode()==200)
        {
            InputStream inputstream=conn.getInputStream();
            System.out.println("网络连接成功");
            
            XmlPullParser xml=Xml.newPullParser();
            xml.setInput(inputstream, "UTF-8");
            int event=xml.getEventType();
            
            while(event!=XmlPullParser.END_DOCUMENT)
            {
                switch (event) 
                {
                //开始解析文档
                case XmlPullParser.START_DOCUMENT:
                    persons=new ArrayList<Person>();
                    break;
                case XmlPullParser.START_TAG:
                    
                    String value=xml.getName();
                    if(value.equals("person"))
                    {//person对象的初始化必须在这里初始化不然可能出现为null的现象
                        person=new Person();
                        //获取属性值
                        person.setId(new Integer(xml.getAttributeValue(0)));
                    }
                    else if(value.equals("name"))
                    {
                        person.setName(xml.nextText());
                        System.out.println(person.getName());
                    }
                    else if(value.equals("sex"))
                    {
                        person.setSex(xml.nextText());
                        System.out.println(person.getSex());
                    }
                    else if(value.equals("age"))
                    {
                        person.setAge(new Integer(xml.nextText()));
                        System.out.println(person.getAge());
                    }
                    else if(value.equals("path"))
                    {
                        person.setPath(xml.nextText());
                        System.out.println(person.getPath());
                    }
                    break;
                case XmlPullParser.END_TAG:
                    if(xml.getName().equals("person"))
                    {
                        persons.add(person);
                        person=null;
                    }
                    break;
                }
                //解析下一个对象
                event=xml.next();
            }
        }
        return persons;
    }

}

peson类

public class Person 
{
    private int id;
    private String name;
    private String sex;
    private String path;
    public String getPath() {
        return path;
    }
    public void setPath(String path) {
        this.path = path;
    }
    private int 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 String getSex() {
        return sex;
    }
    public void setSex(String sex) {
        this.sex = sex;
    }
    public int getAge() {
        return age;
    }
    public void setAge(int age) {
        this.age = age;
    }
    public Person(){};
    public Person(int id, String name, String sex, int age,String path) {
        super();
        this.id = id;
        this.name = name;
        this.sex = sex;
        this.age = age;
        this.path=path;
    }
}

网络中的person.xml文件的数据为

<?xml version="1.0" encoding="UTF-8"?>
<Persons>
    <person id="1">
        <name>张三</name>
        <sex>男</sex>
        <age>25</age>
        <path>http://192.168.5.10:8080/FileServer/chengjisihan.jpg</path>
    </person>
    <person id="2">
        <name>李斯</name>
        <sex>男</sex>
        <age>78</age>
        <path>http://192.168.5.10:8080/FileServer/laozi.jpg</path>
    </person>
    <person id="3">
        <name>王五</name>
        <sex>男</sex>
        <age>22</age>
        <path>http://192.168.5.10:8080/FileServer/lilongji.jpg</path>
    </person>
</Persons>