GetVolumeInformation函数使用记录BOOL GetVolumeInformationA( [in, optional] LPCSTR lpRootPathName, [out, optional] LPSTR lpVolumeNameBuffer, [in] DWORD nVolumeNameSize, [out, optional] LPDWORD lpVolumeSerialNumber, [out, optional] LPDWORD lpMaximumComponentLength, [out, optional] LPDWORD