SAX解析XML

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 + "]"; } }