android XML解析

public void Userinfo() {

        String str = flag;

        DataCenter d = new DataCenter(con);

        ByteArrayInputStream bInputStringStream = null;

        try {

            if (str != null && !str.trim().equals("")) {

                bInputStringStream = new ByteArrayInputStream(str.getBytes());

            }

        } catch (Exception e) {

            // TODO: handle exception

        }

        try {

            XmlPullParser xmlparser = Xml.newPullParser();



            xmlparser.setInput(bInputStringStream, "UTF-8");

            int eventType = xmlparser.getEventType();

            String[] User_info = new String[21];



            while (eventType != XmlPullParser.END_DOCUMENT) {

                switch (eventType) {

                case XmlPullParser.START_DOCUMENT:// 文档开始事件,可以进行数据初始化处理

                    d.open();

                    break;

                case XmlPullParser.START_TAG:// 开始元素事件

                    String name = xmlparser.getName();// 字段名

                    if (name.equalsIgnoreCase("uid")) {

                        User_info[0] = xmlparser.nextText();

                    } else if (name.equalsIgnoreCase("psw")) {

                        User_info[1] = xmlparser.nextText();



                    } else if (name.equalsIgnoreCase("name")) {

                        User_info[2] = xmlparser.nextText();



                    } else if (name.equalsIgnoreCase("major")) {

                        User_info[3] = xmlparser.nextText();



                    } else if (name.equalsIgnoreCase("department")) {

                        User_info[4] = xmlparser.nextText();



                    } else if (name.equalsIgnoreCase("email")) {

                        User_info[5] = xmlparser.nextText();



                    } else if (name.equalsIgnoreCase("unit")) {

                        User_info[6] = xmlparser.nextText();



                    } else if (name.equalsIgnoreCase("tel")) {

                        User_info[7] = xmlparser.nextText();



                    } else if (name.equalsIgnoreCase("mobile")) {

                        User_info[8] = xmlparser.nextText();



                    } else if (name.equalsIgnoreCase("postcode")) {

                        User_info[9] = xmlparser.nextText();



                    } else if (name.equalsIgnoreCase("address")) {

                        User_info[10] = xmlparser.nextText();



                    } else if (name.equalsIgnoreCase("homepage")) {

                        User_info[11] = xmlparser.nextText();



                    } else if (name.equalsIgnoreCase("regTime")) {

                        User_info[12] = xmlparser.nextText();



                    } else if (name.equalsIgnoreCase("lastTime")) {

                        User_info[13] = xmlparser.nextText();



                    } else if (name.equalsIgnoreCase("priv")) {

                        User_info[14] = xmlparser.nextText();



                    } else if (name.equalsIgnoreCase("bxlx")) {

                        User_info[15] = xmlparser.nextText();



                    } else if (name.equalsIgnoreCase("xxtz")) {

                        User_info[16] = xmlparser.nextText();



                    } else if (name.equalsIgnoreCase("orderId")) {

                        User_info[17] = xmlparser.nextText();



                    } else if (name.equalsIgnoreCase("deviceTotal")) {

                        User_info[18] = xmlparser.nextText();



                    } else if (name.equalsIgnoreCase("deviceArea")) {

                        User_info[19] = xmlparser.nextText();



                    } else if (name.equalsIgnoreCase("cjType")) {

                        User_info[20] = xmlparser.nextText();

                    }

                    break;

                case XmlPullParser.END_TAG:// 结束元素事件



                    break;

                }

                eventType = xmlparser.next();

            }

            d.insertUser(User_info);

            bInputStringStream.close();

            d.close();

        } catch (XmlPullParserException e) {

            // TODO Auto-generated catch block

            flag = null;

            e.printStackTrace();



        } catch (IOException e) {

            // TODO Auto-generated catch block

            flag = null;

            e.printStackTrace();

        }

        flag = null;

    }