xiaoyanlin1124

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谢谢@[bbbkkp](https://github.com/bbbkkp)提醒,代码并不完美。原文mCameraHelper.requestPermission(0)默认设置第一个usb设备为监控设备,这样并不完美,因为有可能一个usb接口扩展多个usb接口。我的做法是判断usb设备类型和供应商id ` @Override public void onAttachDev(UsbDevice device) { // request open permission if (!isRequest) { if (device != null) { //供应商id int[] productIds = {259, 2825}; List list = Arrays.asList(ArrayUtils.toObject(productIds));...