Android第六个功能：XmlPullParser解析XML文件
<?xml version="1.0" encoding="UTF-8"?><persons> <person id="1"> <name>dcj</name> <age>23</age> </person> <person id="2"> <name>lqq</name> <age>23</age> </person></persons>
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package com.dcj.domain;public class Person {private Integer id;private String name;private Integer age;public Integer getId() {return id;}public void setId(Integer id) {this.id = id;}public String getName() {return name;}public void setName(String name) {this.name = name;}public Integer getAge() {return age;}public void setAge(Integer age) {this.age = age;}@Overridepublic String toString() {return "Person [id=" + id + ", name=" + name + ", age=" + age + "]";}}?
package com.dcj.service;import java.io.InputStream;import java.util.ArrayList;import java.util.List;import org.xmlpull.v1.XmlPullParser;import android.util.Xml;import com.dcj.domain.Person;public class PersonService {public static List<Person> getPersons(InputStream xml) throws Exception {List<Person> persons = null;Person person = null;XmlPullParser pullParser = Xml.newPullParser();pullParser.setInput(xml, "UTF-8");int event = pullParser.getEventType();while (event != XmlPullParser.END_DOCUMENT) {switch (event) {case XmlPullParser.START_DOCUMENT:persons = new ArrayList<Person>();break;case XmlPullParser.START_TAG:if ("person".equals(pullParser.getName())) {int id = new Integer(pullParser.getAttributeValue(0));person = new Person();person.setId(id);}if ("name".equals(pullParser.getName())) {String name = pullParser.nextText();person.setName(name);}if ("age".equals(pullParser.getName())) {int age = new Integer(pullParser.nextText());person.setAge(age);}break;case XmlPullParser.END_TAG:if("person".equals(pullParser.getName())) {persons.add(person);person = null;}break;}event = pullParser.next();}return persons;}}?
package com.dcj.test;import java.io.InputStream;import java.util.List;import com.dcj.domain.Person;import com.dcj.service.PersonService;import android.test.AndroidTestCase;import android.util.Log;public class PersonServiceTest extends AndroidTestCase {private static final String TAG = "PersonServiceTest";public void testPersons() throws Exception {InputStream xml =this.getClass().getClassLoader().getResourceAsStream("person.xml");List<Person> persons = PersonService.getPersons(xml);for (Person person : persons) {Log.i(TAG, person.toString());}}}?
<?xml version="1.0" encoding="utf-8"?><manifest xmlns:android="http://schemas.android.com/apk/res/android" package="com.dcj" android:versionCode="1" android:versionName="1.0" > <uses-sdk android:minSdkVersion="8" /> <application android:icon="@drawable/ic_launcher" android:label="@string/app_name" > <uses-library android:name="android.test.runner" /> <activity android:name=".MainActivity" android:label="@string/app_name" > <intent-filter> <action android:name="android.intent.action.MAIN" /> <category android:name="android.intent.category.LAUNCHER" /> </intent-filter> </activity> </application><instrumentation android:name="android.test.InstrumentationTestRunner" android:targetPackage="com.dcj" android:label="Test for my App"/> </manifest>
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