/// <summary>
 /// 添加USB设备
 /// </summary>
 /// <param name="usb">USB设备</param>
 public void AddUSBDevice(USB usb)
 {
     if (this.MainBoardUSBList.Count < this.MainBoardUSBList.Capacity)
     {
         this.MainBoardUSBList.Add(usb);
     }
 }
        /// <summary>
        /// 主板供电,CPU、内存、硬盘、USB设备、显卡初始化
        /// </summary>
        public void MainBoardPowerOn()
        {
            Memory mainBoardMemory1 = new Memory("Memory1", "Memory");
            Memory mainBoardMemory2 = new Memory("Memory2", "Memory");

            HardDisk hardDisk1 = new HardDisk("HardDisk1", "HardDisk");
            HardDisk hardDisk2 = new HardDisk("HardDisk2", "HardDisk");
            HardDisk hardDisk3 = new HardDisk("HardDisk3", "HardDisk");

            USB mainBoardMouse    = new USB("Mouse1", "USB");
            USB mainBoardKeyBoard = new USB("KeyBoard1", "USB");

            GraphicsCard mainBoardGraphicsCard1 = new GraphicsCard("GraphicsCard1", "GraphicsCard");
            GraphicsCard mainBoardGraphicsCard2 = new GraphicsCard("GraphicsCard2", "GraphicsCard");

            //CPU、内存、硬盘、USB设备、显卡初始化
            this.mainBoardCPU = new CPU("CPU1", "CPU");

            this.mainBoardMemoryList.Add(mainBoardMemory1);
            this.mainBoardMemoryList.Add(mainBoardMemory2);

            this.mainBoardHardDiskList.Add(hardDisk1);
            this.mainBoardHardDiskList.Add(hardDisk2);
            this.mainBoardHardDiskList.Add(hardDisk3);

            this.mainBoardUSBList.Add(mainBoardMouse);
            this.mainBoardUSBList.Add(mainBoardKeyBoard);

            this.mainBoardGraphicsCardList.Add(mainBoardGraphicsCard1);
            this.mainBoardGraphicsCardList.Add(mainBoardGraphicsCard2);
        }
 /// <summary>
 /// 移除USB设备
 /// </summary>
 /// <param name="usb">USB设备</param>
 public void RemoveUSBDevice(USB usb)
 {
     this.MainBoardUSBList.Remove(usb);
 }