anchor.diff:  
   procedure TDiocpUdp.SetWorkerCount(const Value: Integer);
   begin
  +  // Ĭ湤̵߳
  +  if FIocpEngine = __defaultDiocpEngine then Exit;
  +
     FIocpEngine.SetWorkerCount(Value);
   end;
   
  
positive.code: 
  procedure TDiocpUdp.Stop;
  begin
    FActive := False;
    FDefaultListener.Stop();
    FIocpEngine.SafeStop(); 
  end;
  
  function TDiocpUdp.WSASendTo(const ToAddr: TSockAddrIn; buf: Pointer; len:
  
negative.code: 
      FSendRequestPool: TSafeQueue;
  
      procedure CheckDoDestroyEngine;
      /// <summary>
      ///   ¼
      /// </summary>
  