InstallLegacyDevices函数中的SetupDiBuildClassInfoListBOOL InstallLegacyDevices( IN HWND hwndParent, IN HWND ProgressWindow, IN ULONG StartAtPercent, IN ULONG StopAtPercent, IN PVOID DevicesInstalledStringTable OPTIONAL ) { ULONG Index; SP_DEVINFO_DATA DeviceInfoData; ULONG Error; WCHAR GUIDString[ 64 ]; BOO