private void sendRoutesRequest(String begTime, String endTime) {
    // 查询车辆信息
    UserInfo userinfo = mApplication.getCurrUser(); // 得到当前用户
    if (userinfo != null) {
      OBDHelper.getVehicleHistory(userinfo.name, userinfo.pswd, begTime, endTime, this);
      mActionBar.setProgressBarVisibility(View.VISIBLE);
    }
    // else {
    // ToastShow.show(mRmctActivity, R.string.toast_no_login);
    // }

  }