private void query() {
    String text = this.textField_query.getText().trim();
    Vector<Vehicle> vehicles;
    Vector<Vector> datas;
    String departmentName = this.comboBox_query_choosebusiness.getSelectedItem().toString();
    String sql = "";

    MainFrame.getLoglabel().setText("查询车辆(" + departmentName + " " + text + ")");
    logger.info("查询车辆(" + departmentName + " " + text + ")");

    if (departmentName.equals("所有")) {
      sql =
          "select * from vehicle where vehicle_num = '"
              + text
              + "' or license_plate_number = '"
              + text
              + "' ";

      vehicles = vehicleblservice.getBySql(sql);
      datas = changeDatas(vehicles);
      setDatas(datas);
      refreshTable();
    } else {
      sql =
          "select * from vehicle , department  where (vehicle.department_id_fk=department.id ) "
              + " and ("
              + "department.department_name = '"
              + departmentName
              + "' )"
              + "and (vehicle_num = '"
              + text
              + "' or license_plate_number = '"
              + text
              + "' ) ";
      vehicles = vehicleblservice.getBySql(sql);
      datas = changeDatas(vehicles);
      setDatas(datas);
      refreshTable();
    }
  }