/// <summary>
 ///
 /// </summary>
 public void ConfirmOperationMail(int overWorkID, Account nextOperators, Account nowOperator)
 {
     _OverWorkMail.SendMailToNextOperator(overWorkID, nextOperators);
     if (nextOperators == null)
     {
         _OverWorkMail.SendConfirmOverMail(overWorkID);
     }
 }