//根据光亮值修改摄像机 线程 private void StartSetCam(Properties.Settings setting) { if (thread != null) { thread.Abort(); } CameraUpdateSettings cus = new CameraUpdateSettings(setting.ComName, (BrightType)setting.BrightMode, setting.CurIp); thread = new Thread(new ParameterizedThreadStart(cus.ReadPort)); thread.IsBackground = true; thread.Start(); }