Batch file 创建备份文件夹的批处理脚本。只有新的和修改过的文件
我需要一个脚本,以便仅将更改/修改的文件和新文件从我的C:\Dropbox复制到我的C:\backup。为什么只复制文件夹结构:Batch file 创建备份文件夹的批处理脚本。只有新的和修改过的文件,batch-file,backup,xcopy,Batch File,Backup,Xcopy,我需要一个脚本,以便仅将更改/修改的文件和新文件从我的C:\Dropbox复制到我的C:\backup。为什么只复制文件夹结构: @echo off set destination=C:\Backup set source=C:\Users\XXXX\Dropbox\Intranet for /F "tokens=2-4 delims=/ " %%i in ('date /t') do set yyyymmdd1=%%j"."%%i"."%%k xcopy %source%"\*" %de
@echo off
set destination=C:\Backup
set source=C:\Users\XXXX\Dropbox\Intranet
for /F "tokens=2-4 delims=/ " %%i in ('date /t') do set yyyymmdd1=%%j"."%%i"."%%k
xcopy %source%"\*" %destination%"\*" /m/e/y
mkdir %destination%"\LastBackupDate %yyyymmdd1%"
echo A folder containing the latest date has been created in root directory of %source%.
echo Finished copying %source% to %destination%
echo.
pause
要回答最初的问题,为什么脚本只复制文件夹结构 由于xcopy上的参数,您只指定了以下/m/e/y: /M=仅复制设置了存档属性的文件,关闭存档属性 /E=复制目录和子目录,包括空目录 /Y=禁止确认 请注意,正如前面给出的答案一样,只需添加/D和删除/M,就可以实现这个技巧,请查看帮助中关于/D的内容: /D:m-D-y复制指定日期当天或之后更改的文件。 如果没有给出日期,则只复制其 源时间比目标时间新 如果您需要在一次运行中备份多个文件夹,并有一个包含其执行情况的日志文件,您可以使用以下内容:
@echo off
call:backUpFolder "C:\Users\XXX\folder1" "C:\Backup\folder1"
call:backUpFolder "C:\Users\XXX\folder2" "C:\Backup\folder2"
call:backUpFolder "C:\Users\XXX\folder3" "C:\Backup\folder3"
goto:eof
::--------------------------------------------------
::-- This is the function to back up one folder
::--------------------------------------------------
:backUpFolder
set source="%~1"
set destination="%~2"
echo copying from %source% to %destination%
for /F "usebackq tokens=1,2 delims==" %%i in (`wmic os get LocalDateTime /VALUE 2^>NUL`) do if '.%%i.'=='.LocalDateTime.' set ldt=%%j
set ldt=%ldt:~0,4%-%ldt:~4,2%-%ldt:~6,2% %ldt:~8,2%:%ldt:~10,2%:%ldt:~12,6%
xcopy %source%"\*" %destination%"\*" /s/d/y/c/v/r
echo %ldt%: %source% to %destination% >> backHistory.log
echo Finished copying %source% to %destination%
goto:eof
这是一个通用备份脚本
@echo off
REM get start time
for /f "tokens=2 delims==" %%a in ('wmic OS Get localdatetime /value') do set "dt=%%a"
set "YY=%dt:~2,2%" & set "YYYY=%dt:~0,4%" & set "MM=%dt:~4,2%" & set "DD=%dt:~6,2%"
set "HH=%dt:~8,2%" & set "Min=%dt:~10,2%" & set "Sec=%dt:~12,2%"
REM set "datestamp=%YYYY%%MM%%DD%" & set "timestamp=%HH%%Min%%Sec%"
set "fullstamp=%YYYY%-%MM%-%DD%_%HH%-%Min%-%Sec%"
set "logtimestamp=%YYYY%.%MM%.%DD% %HH%:%Min%:%Sec%"
REM actual copy
set source=%1
set destination=%2
REM create the exclusion list
set exclusion=%3
set exclusion=%exclusion:"=%
(for %%i in (%exclusion%) do echo %%i) > exclusion.txt
REM set the file name for the logging data
set log=log-%fullstamp%.txt
REM start the backup process
echo // started backup at %logtimestamp% > %log%
echo // from %~f1 to %~f2\ >> %log%
echo ---- >> %log%
xcopy %source% %destination% /S /E /C /D /H /R /Y /V /I /EXCLUDE:exclusion.txt >> %log%
echo ---- >> %log%
del /f exclusion.txt
REM get finish time
for /f "tokens=2 delims==" %%a in ('wmic OS Get localdatetime /value') do set "dt=%%a"
set "YY=%dt:~2,2%" & set "YYYY=%dt:~0,4%" & set "MM=%dt:~4,2%" & set "DD=%dt:~6,2%"
set "HH=%dt:~8,2%" & set "Min=%dt:~10,2%" & set "Sec=%dt:~12,2%"
set "logtimestamp=%YYYY%.%MM%.%DD% %HH%:%Min%:%Sec%"
echo // finished backup at %logtimestamp% >> %log%
REM move the logging
if not exist "%destination%\.backup_log" mkdir %destination%\.backup_log
move %log% %destination%\.backup_log
假设批处理脚本名为backup.bat,则我会这样称呼它:
backup.bat MyFolder h:\MyFolder .metadata
其中MyFolder的内容备份到h:\MyFolder,并且忽略所有名为“.metadata”的文件夹。如果h:\驱动器上的文件夹“MyFolder”不可用,则会创建该文件夹
此脚本的功能:
- 创建所有必要的文件夹
- 复制自上次备份以来修改过的所有文件
- 在名为:.backup\u log的目标文件夹数据中创建用于日志记录的文件夹
- 创建一个日志文件,其中包含xcopy运行时的所有信息以及启动和停止时间的时间戳
如果您没有排除列表,请将“”作为第三个参数。对于想要免费工具的人,有rubocopy For windows/*nix,还有一个名为SyncToy(power toys的一部分)的漂亮的gui工具,以及如何从备份中恢复?您是对的。用del替换rm。rm来自cygwin。我建议
del/f/q
,这样就没有输出了。
set "source="F:\Projects""
set "destination=G:\backup"
for /f "tokens=1* delims=" %%a in ('date /T') do set datestr=%%a
if not exist %destination%\%datestr% (mkdir %destination%\%datestr%)
for /f %%I in ('wmic os get localdatetime ^|find "20"') do set dt=%%I
set dt=%dt:~4,2%-%dt:~6,2%-%dt:~0,4%
echo %dt%
XCOPY %source% %destination%\%datestr% /S /d:%dt% /Y
REM XCOPY %source% %destination%\%datestr% /E /I /H /Y /S /d:%dt%
pause
"Press any key to continue . . ."
set "source="F:\Projects""
set "destination=G:\backup"
for /f "tokens=1* delims=" %%a in ('date /T') do set datestr=%%a
if not exist %destination%\%datestr% (mkdir %destination%\%datestr%)
for /f %%I in ('wmic os get localdatetime ^|find "20"') do set dt=%%I
set dt=%dt:~4,2%-%dt:~6,2%-%dt:~0,4%
echo %dt%
XCOPY %source% %destination%\%datestr% /S /d:%dt% /Y
REM XCOPY %source% %destination%\%datestr% /E /I /H /Y /S /d:%dt%
pause
"Press any key to continue . . ."