进度条

final ProgressDialog dialog = new ProgressDialog(this);dialog.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);dialog.setMax(100);dialog.show();new Thread(new Runnable() {    @Override    public void run() {        int progressSize=10;        while (true) {            try {                Thread.sleep(200);                progressSize+=10;                dialog.setProgress(progressSize);                if (dialog.getProgress() == 100){                    dialog.dismiss();                    break;                }            } catch (Exception e) {            }        }    }}).start();