示例#1
0
 public RoomBL()
 {
     DL    = new RoomDA();
     PatDL = new PatientDA();
 }
 public ReceptionistBL()
 {
     DL    = new ReceptionistDA();
     bilDL = new BillDA();
     patDL = new PatientDA();
 }
 public PatientBL()
 {
     DL    = new PatientDA();
     BilDL = new BillDA();
 }