package cn.itcast.mobilesafe.engine;import java.io.InputStream;import org.xmlpull.v1.XmlPullParser;import android.util.Xml;import cn.itcast.mobilesafe.domain.UpdataInfo;public class UpdataInfoParser {	/**	 * 	 * @param is	 *            解析的xml的inputstream 如果项目比较大 最好 把解析的数据 放到各自的解析器 用来专门把String等转为 需要的对象 供 service调用	 * @return updateinfo	 */	public static UpdataInfo getUpdataInfo(InputStream is) throws Exception {		XmlPullParser parser = Xml.newPullParser();		UpdataInfo info = new UpdataInfo();		parser.setInput(is, "utf-8");		int type = parser.getEventType();		while (type != XmlPullParser.END_DOCUMENT) {			switch (type) {			case XmlPullParser.START_TAG:				if("version".equals(parser.getName())){					String version = parser.nextText();					info.setVersion(version);				}else if("description".equals(parser.getName())){					String description = parser.nextText();					info.setDescription(description);				}else if("apkurl".equals(parser.getName())){					String apkurl = parser.nextText();					info.setApkurl(apkurl);				}								break;			}			type = parser.next();		}		return info;	}}