xml.rar_android_android sax_android sax xml_java xml_sax

package com.ywkj.service; import java.io.InputStream; import java.io.OutputStream; import java.util.ArrayList; import java.util.List; import org.xmlpull.v1.XmlPullParser; import org.xmlpull.v1.XmlSerializer; import com.ywkj.domain.Person; import android.util.Xml; /** * 采用Pull解析xml文件 */ public class PullPersonService { public static void save(List<Person> persons, OutputStream outStream) throws Exception{ XmlSerializer serializer = Xml.newSerializer(); serializer.setOutput(outStream, "UTF-8"); serializer.startDocument("UTF-8", true); serializer.startTag(null, "persons"); for(Person person : persons){ serializer.startTag(null, "person"); serializer.attribute(null, "id", person.getId().toString()); serializer.startTag(null, "name"); serializer.text(person.getName()); serializer.endTag(null, "name"); serializer.startTag(null, "age"); serializer.text(person.getAge().toString()); serializer.endTag(null, "age"); serializer.endTag(null, "person"); } serializer.endTag(null, "persons"); serializer.endDocument(); outStream.flush(); outStream.close(); } public static List<Person> getPersons(InputStream inStream) throws Exception{ Person person = null; List<Person> persons = null; //获得XmlPullParser解析器 XmlPullParser pullParser = Xml.newPullParser(); //得到文件流，并设置编码方式 pullParser.setInput(inStream, "UTF-8"); //获得解析到的事件类别 int event = pullParser.getEventType();//触发第一个事件 //一直循环，直到文档结束 while(event!=XmlPullParser.END_DOCUMENT){ switch (event) { case XmlPullParser.START_DOCUMENT: persons = new ArrayList<Person>(); break; case XmlPullParser.START_TAG: //如果是person标签开始，则说明需要实例化对象了 if("person".equals(pullParser.getName())){ int id = new Integer(pullParser.getAttributeValue(0)); person = new Person(); person.setId(id); } if(person!=null){ //获取当前节点名称 if("name".equals(pullParser.getName())){ //取出name标签中的一些属性值 person.setName(pullParser.nextText()); } if("age".equals(pullParser.getName())){ person.setAge(new Short(pullParser.nextText())); } } break; case XmlPullParser.END_TAG: if("person".equals(pullParser.getName())){ persons.add(person); person = null; } break; } event = pullParser.next(); } inStream.close(); return persons; } }