[HKEY_LOCAL_MACHINE\Drivers\USB\FunctionDrivers\Mass_Storage_Class]         "Dll"="usbmsfn.dll"         "InterfaceSubClass"=dword:06         "InterfaceProtocol"=dword:50         "DeviceName"="DSK4:"         "FriendlyName"="Mass Storage"         "idVendor"=dword:045E         "Manufacturer"="Generic Manufacturer"         "idProduct"=dword:FFFF         "Product"="Generic Mass Storage"         "bcdDevice"=dword:0 这个DLL用到的注册表，其中"DeviceName"="DSKn:"要用你的FLASH盘符的值         "Removable"=dword:0