/// <summary>
 ///     上班
 /// </summary>
 public static void StartWork(SimulatorBase sender, CheckpointArgs args)
 {
     ((Staff)sender).IsWorking = true;
     StaffSQLController.CheckSql((Staff)sender, true);
     Debug.WriteLine(((Staff)sender).StaffName + "上班!");
     SimulatorTimer.SpeedSetNormal();
 }