window的驱动编写入门，以及usb的相关资料,the preparation of entry-window of the driver, as well as relevant information on usb

pdiusb的驱动代码，告诉我们如何驱动pdiusb，以及了解相应的驱动原理-pdiusb driver code that tells us how to drive pdiusb, as well as understand the corresponding driving principle