@Override protected String doInBackground(Bitmap... params) { String fileName = null; try { bitmap = params[0]; String picName = TimeUtils.dtFormat(new Date(), "yyyyMMddHHmmss"); fileName = ImageUtils.saveToFile( FileUtils.getInst().getPhotoSavedPath() + "/" + picName, false, bitmap); } catch (Exception e) { e.printStackTrace(); toast("图片处理错误,请退出相机并重试", Toast.LENGTH_LONG); } return fileName; }