SAX解析XML

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public class MainActivity extends Activity implements OnClickListener {    private List<Person> list;    private Button jx;    private ContentHandler handler = new DefaultHandler() {        private String targetName;        private Person p;        @Override        public void startDocument() throws SAXException {            System.out.println("开始读取文件");            list = new ArrayList<Person>();            super.startDocument();        }        @Override        public void endDocument() throws SAXException {            System.out.println("文件读取完毕");            super.endDocument();        }        @Override        public void startElement(String uri, String localName, String qName,                Attributes attributes) throws SAXException {            targetName = localName;            System.out.println("++++++++" + targetName);            if ("student".equals(targetName)) {                p = new Person();                String id = attributes.getValue("id");                p.setId(Integer.parseInt(id));            }            super.startElement(uri, localName, qName, attributes);        }        @Override        public void characters(char[] ch, int start, int length)                throws SAXException {            if (targetName != null) {                String text = new String(ch, start, length);                System.out.println("text+++++++" + text);                if ("name".equals(targetName)) {                    p.setName(text);                } else if ("age".equals(targetName)) {                    p.setAge(Integer.parseInt(text));                }            }            super.characters(ch, start, length);        }        @Override        public void endElement(String uri, String localName, String qName)                throws SAXException {            System.out.println("结束标签"+localName);            if ("student".equals(localName)) {                list.add(p);                p = null;            }            targetName = null;            super.endElement(uri, localName, qName);        }    };    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);        jx = (Button) findViewById(R.id.jx);        jx.setOnClickListener(this);    }    @Override    public void onClick(View v) {        SAXParserFactory spf = SAXParserFactory.newInstance();        try {            SAXParser saxParser = spf.newSAXParser();            XMLReader reader = saxParser.getXMLReader();            // 设置监听            reader.setContentHandler(handler);            reader.parse(new InputSource(getAssets().open("data1.xml")));        } catch (ParserConfigurationException e) {            e.printStackTrace();        } catch (SAXException e) {            e.printStackTrace();        } catch (IOException e) {            e.printStackTrace();        }    }}

javabean

public class Person {    private int id;    private String name;    private int age;    public Person() {        super();        // TODO Auto-generated constructor stub    }    public Person(int id, String name, int age) {        super();        this.id = id;        this.name = name;        this.age = 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 int getAge() {        return age;    }    public void setAge(int age) {        this.age = age;    }    @Override    public String toString() {        return "Person [id=" + id + ", name=" + name + ", age=" + age + "]";    }}

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