XML_PULL解析

XmlPullParserFactory factory = XmlPullParserFactory.newInstance();//先获取XmlPullParserFactory实例
XmlPullParser xmlPullParser = factory.newPullParser();//利用XmlPullParserFactory对象获取XmlPullParser对象

/*载入文件*/
String s = "xml文档数据";
StringReader sr = new StringReader(s);//将数据转换成流
xmlPullParser.setInput(sr);//将数据放入XmlPullParser对象进行解析

private static final String XML_PEOPLE = "people";

public void parseItems(String xmlData){
    XmlPullParserFactory factory = XmlPullParserFactory.newInstance();//创建Xml工厂
    XmlPullParser parser = factory.newParser();//创建Xml解析器
    StringReader sr = new StringReader(xmlData);//将xml数据转换成reader流
    parser.setInput(sr);//将数据放入解析器
    int eventType = parser.next();//指针下移，获取回调事件类型
    While(eventType != XmlPullParser.END_DOCUMENT){ //得到xml数据最后退出循环
      if (eventType == XmlPullParser.START_TAG && XML_PEOPLE.equals(parser.getName())){//事件为文章头部并且标签名为需要标签
        String name = parser.getAttributeValue(null,"name")//没有namespace就填null,获取属性为name的值
        String weight = parser.getAttributeValue(nuill,"weight")//获取属性为weight的值
    }
        eventType = parser.next();//指针下移
    }
}