xml之pull解析

private void jiexi() {
        // TODO Auto-generated method stub
        try {
            // 獲取文件
            InputStream in = getAssets().open("NewFile.xml");
            // 構造工廠
            XmlPullParserFactory factory = XmlPullParserFactory.newInstance();
            // 得到xml解析器‘
            XmlPullParser newPullParser = factory.newPullParser();
            // 將文件放進解析器中，開始解析
            newPullParser.setInput(in, "utf-8");
            // 得到事件的類型
            int eventType = newPullParser.getEventType();
            // 循環遍歷-----判斷不是結束
            while (eventType != XmlPullParser.END_DOCUMENT) {
                String nodename = newPullParser.getName();
                // 選擇類型
                switch (eventType) {

                case XmlPullParser.START_TAG://開始一個節點
                    if (nodename.equals("student")) {
                        s = new StudentBean();
                        //得到屬性值
                        s.setId(newPullParser.getAttributeValue(0));
                        s.setGroup(newPullParser.getAttributeValue(1));
                    }else if ("name".equals(nodename)) {
                        s.setName(newPullParser.nextText());
                    }else if ("age".equals(nodename)) {
                        s.setAge(newPullParser.nextText());
                    }else if ("sex".equals(nodename)) {
                        s.setSex(newPullParser.nextText());
                    }else if ("email".equals(nodename)) {
                        s.setEmail(newPullParser.nextText());
                    }else if ("birthday".equals(nodename)) {
                        s.setBirthday(newPullParser.nextText());
                    }else if ("memo".equals(nodename)) {
                        s.setMemo(newPullParser.nextText());
                    }
                    break;
                case XmlPullParser.END_TAG:
                    if ("student".equals(nodename)) {
                        list.add(s);
                        //s=null;
                    }
                    break;


                default:
                    break;
                }
                //下移一個節點    進入下一個元素並觸發相應的事件
                eventType = newPullParser.next();
            }
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } catch (XmlPullParserException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        for (StudentBean sb:list) {
            System.out.println(sb.toString());
        }
    }
}