public static final int downloadDone = 1; // 用户model数组    ArrayList<Loginer> loginers = new ArrayList<>();    // hander    Handler downloadLoginerHandler = new Handler(){        @Override        public void handleMessage(Message msg) {            switch (msg.what){                case downloadDone:                    Toast.makeText(MyApplication.getApplication(), "同步用户数据成功", Toast.LENGTH_SHORT).show();                    break;            }            super.handleMessage(msg);        }    };    // 从服务器更新loginer数据    public  void downloadData() throws IOException, XmlPullParserException {        new Thread(new Runnable() {            @Override            public void run() {                String url = "http://222.169.11.226:7000/WebServiceAndroidcm.asmx/getloginerInfo";                MyHTTP myHTTP = new MyHTTP();                Map map = new HashMap();                map.put("pw", "0535deer");                try {                    String string = myHTTP.doPost(url, map);                    System.out.println("成功::::"+string);                    String newString = string.replace("<?xml version=\"1.0\" encoding=\"utf-8\"?><string xmlns=\"http://tempuri.org/\">{\"Result\":\"1\",\"Value\":", "");                    String lastString = newString.replace("}</string>", "");                    // 将字符串进行解析                    JsonParser jsonParser = new JsonParser();                    // 将jsonstring转换为jaonArray                    JsonArray jsonArray = jsonParser.parse(lastString).getAsJsonArray();                    // gson                    Gson gson = new Gson();                    // for 循环遍历josnarray                    for (JsonElement loginerElement : jsonArray) {                        Loginer loginer = gson.fromJson(loginerElement, Loginer.class);                        loginers.add(loginer);                        System.out.println("大小是"+loginers.size());                    }                    // 获取dao对象                    loginerDao = MyApplication.getApplication().getDaoSession().getLoginerDao();                    // 新建一个Message对象                    Message msg = new Message();                   // 通过for循环插入数据到数据库                    for (int i = 0; i < loginers.size(); i++) {                        System.out.println("终于找到你:"+loginers.get(i).getLoginer_code());                        long result = loginerDao.insertOrReplace(loginers.get(i));                        System.out.println("结果是:"+result);                        // 如果全部替换或插入成功, 则弹出更新用户数据成功                        if (result == loginers.get(loginers.size() - 1).getLoginer_id()) {                            // 发送同步完成的消息到message                            msg.what = downloadDone;                            downloadLoginerHandler.sendMessage(msg);                            System.out.println("到最后一条了");                        }                    }                } catch (Exception e) {                    e.printStackTrace();                }            }        }).start();    }

// 开始更新loginers数据的数据                try {                    downloadData();                } catch (IOException e) {                    e.printStackTrace();                } catch (XmlPullParserException e) {                    e.printStackTrace();                }