命令行大全

backup

小猪老师 发表于 2020-06-22 10:34浏览次数:

backup命令使MS-DOS用户能够备份其计算机上的数据。

backup命令使MS-DOS用户能够备份其计算机上的数据。

The backup command enables MS-DOS users to back up the data on their computer.

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目录:

1 backup 运行系统环境

2 backup 语法

3 backup 示例

backup 运行系统环境

MS-DOS 2.x - 5.x

backup 语法

BACKUP [Source:PathFile name] [Target:] [/s] [/m] [/a] [/d:date] [/t:time] [/f:size] [/L:LogDrive:PathLog]
Source:PathFile name 您要备份的文件的位置的源,路径和文件名。
Target: 备份文件的目标驱动器。
/s 对指定源位置中的所有文件,目录和子目录进行备份。
/m 备份自上次备份以来已更改的所有文件。
/a 将新的备份文件添加到现有备份中,而不是覆盖它们。
/d:date 自指定日期以来创建或修改的备份文件。
/t:time 在此时间之后创建或修改的备份文件。
/f:size 创建特定大小的备份文件,以便可以将其保存到外部存储设备(例如软盘驱动器)中。
/L:LogDrive:PathLog 创建备份的日志,并指定要保存日志的位置。
BACKUP [Source:PathFile name] [Target:] [/s] [/m] [/a] [/d:date] [/t:time] [/f:size] [/L:LogDrive:PathLog]
Source:PathFile name The source, path, and file name of the location of the file that you want to backup.
Target: The target drive for the backup file.
/s Makes a backup of all files, directories, and subdirectories in the specified source location.
/m Backup all files that have changed since the last backup.
/a Adds a new backup file to existing backups instead of overwriting them.
/d:date Backup files that were created or modified since the date specified.
/t:time Backup files that were created or modified after this time.
/f:size Create backup files in a specific size so they can be saved to an external storage such as a floppy disk drive.
/L:LogDrive:PathLog Creates a log of the backup and specify the location of where the log is to be saved.

MS-DOS 6.0、6.2、6.21和6.22用户使用msbackup命令。 但是,此文件仍可用于这些用户在MS-DOS 6.0和6.22补充磁盘上。

MS-DOS 6.0, 6.2, 6.21, and 6.22 users utilize the msbackup command. However, this file is still available to these users on the MS-DOS 6.0 and 6.22 supplemental disk.

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backup 示例

backup c:work*.* d: /s

上面的示例将在工作目录中创建所有文件和子目录的备份,并将备份保存到d:驱动器。

backup c:work*.* d: /s

The example above would create a backup of all the files and subdirectories in the working directory and save the backup to the d: drive.

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