//声明: GetVolumeInformation( lpRootPathName: PChar; {磁盘驱动器代码字符串} lpVolumeNameBuffer: PChar; {磁盘驱动器卷标名称} nVolumeNameSize: DWORD; {磁盘驱动器卷标名称长度} lpVolumeSerialNumber: PDWORD; {磁盘驱动器卷标序列号} var lpMaximumComponentLength: DWORD; {系统允许的最大文件名长度} var lpFileSystemFlags: DWORD; {文件系统标识} lpFileSystemNameBuffer: PChar; {文件操作系统名称} nFileSystemNameSize: DWORD {文件操作系统名称长度} ): BOOL;