Next initialize your device extension and the Flags member of the device object. 接下來(lái)初始化你的設備擴展名以及設備對象的標志成員。
The exclusivity attribute matters only for whatever named device object is the target of an open request. 無(wú)論如何命名設備對象,唯一的屬性問(wèn)題就是一個(gè)開(kāi)放請求的指標。