标签:android blog io ar os 使用 sp java 文件
<?xml version="1.0" encoding="UTF-8"?>
<colleagues>
<colleague id="1">
<name>耗子</name>
<age>24</age>
<sex>boy</sex>
</colleague>
<colleague id="2">
<name>璐璐</name>
<age>28</age>
<sex>girl</sex>
</colleague>
<colleague id="3">
<name>陈善</name>
<age>26</age>
<sex>boy</sex>
</colleague>
</colleagues>
package com.example.shakedemo;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import org.xmlpull.v1.XmlPullParser;
import org.xmlpull.v1.XmlPullParserException;
import org.xmlpull.v1.XmlPullParserFactory;
import android.R.xml;
import android.util.Log;
import android.util.Xml;
public class XmlPullParserHelper {
public static List<Colleague> getColleagues(String xmlFilePath) {
List<Colleague> colleagues = new ArrayList<Colleague>();
FileReader xmlReader = null;
try {
xmlReader = new FileReader(new File(xmlFilePath));
} catch (FileNotFoundException e) {
Log.e("wzy", "Couldn't find xml file " + xmlFilePath);
return colleagues;
}
try {
// 方式1: 使用 Android 提供的android.util.Xml 类获取 parser 对象
XmlPullParser parser = Xml.newPullParser();
// 方式2: 使用工厂类 XmlPullParserFactory
// XmlPullParserFactory pullFactory =
// XmlPullParserFactory.newInstance();
// XmlPullParser parser = pullFactory.newPullParser();
// 设置文件输入流
parser.setInput(xmlReader);
// 得到当前事件类型
int eventType = parser.getEventType();
Colleague colleague = null;
while (eventType != XmlPullParser.END_DOCUMENT) {
switch (eventType) {
case XmlPullParser.START_DOCUMENT:
break;
case XmlPullParser.START_TAG:
/**
* 通过getName判断读到哪个标签, 然后通过nextText获取文本节点值,
* 或者通过getAttributeValue(i)获取属性节点值
*/
String name = parser.getName();
if ("colleague".equals(name)) {
colleague = new Colleague();
colleague.setId(Integer.parseInt(parser.getAttributeValue(null, "id")));
} else if ("name".equals(name)) {
if (colleague != null) {
colleague.setName(parser.nextText());
}
} else if ("age".equals(name)) {
if (colleague != null) {
colleague.setAge(Integer.parseInt(parser.nextText()));
}
} else if ("sex".equals(name)) {
if (colleague != null) {
colleague.setSex(parser.nextText());
}
}
break;
case XmlPullParser.END_TAG:
if ("colleague".equals(parser.getName()) && colleague != null) {
colleagues.add(colleague);
colleague = null;
}
break;
}
eventType = parser.next();
}
xmlReader.close();
} catch (XmlPullParserException e) {
// Do nothing
} catch (IOException e) {
// Do nothing
}
return colleagues;
}
}
其中,colleague类的定义比较简单,代码如下:package com.example.shakedemo;
public class Colleague {
private int id;
private int age;
private String name;
private String sex;
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public int getAge() {
return age;
}
public void setAge(int age) {
this.age = age;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getSex() {
return sex;
}
public void setSex(String sex) {
this.sex = sex;
}
@Override
public String toString() {
return "ID is " + id + ", Name is " + name + ", Sex is " + sex;
}
}
有时间,我会考虑增加其他XML文件的解析方法!标签:android blog io ar os 使用 sp java 文件
原文地址:http://blog.csdn.net/wzy_1988/article/details/41481869