mfc-setupdigetdeviceinstanceid setupdigetdeviceinstanceid
MFC-SetupDiGetDeviceInstanceId获取设备的实例ID字符串
void show_instanceid_media() { // GUID_DEVCLASS_MEDIA HDEVINFO dev_info = SetupDiGetClassDevs(NULL, 0, 0, DIGCF_ALLCLASSES | DIGCF_PRESENT);//查询与指定参数匹 ......