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发信人: bloom (├┝┞┟┠┢┣�), 信区: VB
标  题: BY_HANDLE_FILE_INFORMATION类型定义(文件处理)(转载)
发信站: 哈工大紫丁香 (2000年09月07日18:35:13 星期四), 转信

【以下文字转载自 cnTemp 讨论区】
【原文由 catchy 所发表】
发信人: yucheng (无话可说), 信区: VisualBasic
发信站: BBS 水木清华站 (Sat Apr  8 01:54:11 2000) WWW-POST

BY_HANDLE_FILE_INFORMATION

类型定义
Type BY_HANDLE_FILE-INFORMATION ' 52 Bytes
dwFileAttributes As Long
ftCreationTime As FILETIME
ftLastAccessTime As FILETIME
ftLastWriteTime As FILETIME
dwVolumeSerialNumber As Long
nFileSizeHigh As Long
nFileSizeLow As Long
nNumberOfLinks As Long
nFileIndexHigh As Long
nFileIndexLow As Long
End Type
说明
Used by the GetFileInformationByHandle function to retrieve information about
a file.
字段表
字段类型及说明
dwFileAttributes Long，Refer to the File Attribute Types table that follows.

ftCreationTime FILETIME，Time of file creation. Zero if file system does not
support file creation time.
ftLastAccessTime FILETIME，Time of last access to this file. Zero if file
system does not support file last access time.
ftLastWriteTime FILETIME，Time of last write operation to this file.
dwVolumeSerialNumber Long，Serial number of the volume that contains the
file.
nFileSizeHigh Long，High-order word of the file size.
nFileSizeLow Long，Low-order word of the file size.
nNumberOfLinks Long，Number of links to this file. Always 1 for the FAT file
system and HPFS.
nFileIndexHigh Long，High-order word of a unique identifier associated with
the file.
nFileIndexLow Long，Low-order word of a unique identifier associated with the
file. Use this element and the dwVolumeSerialNumber to uniquely identify a
file.
File Attribute Types table
FILE_ATTRIBUTE_ARCHIVE    Archive file.
FILE_ATTRIBUTE_COMPRESSED    The file or directory is compressed.
FILE_ATTRIBUTE_DIRECTORY    File is a directory.
FILE_ATTRIBUTE_HIDDEN    File is hidden.
FILE_ATTRIBUTE_NORMAL    File is normal (no other file attributes are
specified).
FILE_ATTRIBUTE_READONLY    File is read-only.
FILE_ATTRIBUTE_SYSTEM    File is a system file.
FILE_ATTRIBUTE_NORMAL    File is a temporary file.
注解
dwFileAttributes字段包含了带有FILE_ATTRIBUTE_???前缀的一个或多个常数的组合，它
们对文件属性进行了描述。nNumberOfLinks则列出了NFS下对一个文件的链接数量。
nFileIndexHigh和nFileIndexLow字段合并起来构成一个64位数字，它对磁盘卷中的一个
文件进行了唯一标志

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