本文转自:http://blog.youkuaiyun.com/yk3372/article/details/6224084
1.今天刚学习使用处理XML的一种方式
- //初始化
- XmlPullParserFactory factory = XmlPullParserFactory.newInstance();
- XmlPullParser xpp = factory.newPullParser();
- xpp.getEventType();/*获得的是事件类型,常用的有:XmlPullParser.END_DOCUMENT,XmlPullParser.START_DOCUMENT,XmlPullParser.START_TAG,XmlPullParser.END_TAG,XmlPullParser.TEXT,分别代表着XML文档的结束,开始,标签的开始,标签的结束,内容
2.具体事例如下:(例子是处理XML类似:<foo>Hello World!</foo>的一个文档,对各个部分进行提取)
- XmlPullParserFactory factory = XmlPullParserFactory.newInstance();
- factory.setNamespaceAware(true);
- XmlPullParser xpp = factory.newPullParser();
- xpp.setInput( new StringReader ( "<foo>Hello World!</foo>" ) );
- int eventType = xpp.getEventType();
- while (eventType != XmlPullParser.END_DOCUMENT) {
- if(eventType == XmlPullParser.START_DOCUMENT) {
- System.out.println("Start document");
- } else if(eventType == XmlPullParser.START_TAG) {
- System.out.println("Start tag "+xpp.getName());
- } else if(eventType == XmlPullParser.END_TAG) {
- System.out.println("End tag "+xpp.getName());
- } else if(eventType == XmlPullParser.TEXT) {
- System.out.println("Text "+xpp.getText());
- }
- eventType = xpp.next();
- }
- System.out.println("End document");
运行结果如下:
- Start document
- Start tag foo
- Text Hello World!
- End tag foo