蓝牙连接，拔掉串口，内存猛增，而且再次插入串口，蓝牙连接不上

Question

http://connect.microsoft.com/VisualStudio/feedback/details/140018/serialport-crashes-after-disconnect-of-usb-com-port

Answer 1

http://connect.microsoft.com/VisualStudio/feedback/details/140018/serialport-crashes-after-disconnect-of-usb-com-port这个网址上有人说是微软的bug，也没有具体的解决思路

Answer 2

private  class ExSerialPort : SerialPort
    {
      public ExSerialPort(string name)
        : base(name)
      {
      }      protected override void Dispose(bool disposing)
      {        var stream = (Stream)typeof(SerialPort).GetField("internalSerialStream", BindingFlags.Instance | BindingFlags.NonPublic).GetValue(this);        if (stream != null)
        {
          try { stream.Dispose(); }
          catch  { }
        }        base.Dispose(disposing);
      }
    }http://connect.microsoft.com/VisualStudio/feedback/details/140018/serialport-crashes-after-disconnect-of-usb-com-port