<?xml version="1.0" encoding="UTF-8"?> <people> <person id="001"> <name>XY1</name> <age>22</age> </person> <person id="002"> <name>XY2</name> <age>22</age> </person> </people>

public class PersonService { /** * 从XML文件中读取数据 * * @param xml XML文件输入流 */ public List<Person> getPeople(InputStream xml) throws Exception { List<Person> lst = null; Person person = null; // 获得pull解析器工厂 XmlPullParserFactory pullParserFactory = XmlPullParserFactory.newInstance(); //获取XmlPullParser的实例 XmlPullParser pullParser = pullParserFactory.newPullParser(); // 设置需要解析的XML数据 pullParser.setInput(xml, "UTF-8"); // 取得事件 int event = pullParser.getEventType(); // 若为解析到末尾 while (event != XmlPullParser.END_DOCUMENT) // 文档结束 { // 节点名称 String nodeName = pullParser.getName(); switch (event) { case XmlPullParser.START_DOCUMENT: // 文档开始 lst = new ArrayList<Person>(); break; case XmlPullParser.START_TAG: // 标签开始 if ("person".equals(nodeName)) { String id = pullParser.getAttributeValue(0); person = new Person(); person.setId(id); } if ("name".equals(nodeName)) { String name = pullParser.nextText(); person.setName(name); } if ("age".equals(nodeName)) { int age = Integer.valueOf(pullParser.nextText()); person.setAge(age); } break; case XmlPullParser.END_TAG: // 标签结束 if ("person".equals(nodeName)) { lst.add(person); person = null; } break; } event = pullParser.next(); // 下一个标签 } return lst; } }