客户需要对网站进行定期备份，并保留最近30天的文件，编写后以下脚本，通过Windows的任务计划进行调度

对比手工和任务计划调度运行情况来看，手工运行中可直接调用RAR.exe和网络进行传输，但是任务计划调度则需要调用安装RAR的程序并且无法进行网络进行传输 

1 ::  用于备份网站文件 2 rem ***********************需要配置*********************************** 3 rem 设置需要备份目录 4 set sourcePath=D:\esa_app\ekp-j\ekp 5  6 rem 存放压缩文件远程服务器地址、用户名和密码 7 set remoteServerPath=10.164.117.75 8 set remoteUserName=administrator 9 set remotePassword=admin12345!10 11 rem 远程服务器存放备份文件目录12 set remoteTargetPath=d$\ekp_back13 14 rem 压缩程序路径15 set rarProgExePath="C:\Program Files (x86)\WinRAR\RAR.exe"16 rem ****************************************************************17 18 rem 临时备份目录存放目录19 set workRootPath=D:\$$TEMP_EKP_BACK20 21 rem 备份保留份数22 rem set backupNumber=3023 set backupNumber=524 25 rem 形成备份文件名称和存放路径26 set workFileName=ekp%date:~0,4%%date:~5,2%%date:~8,2%27 set backWorkPath=%workRootPath%\%workFileName%28 set strBatCurrPath=%cd%29 30 rem 创建备份工作目录31 if not exist %workRootPath% md /s /q %workRootPath%32 if exist %backWorkPath% rmdir /s /q %backWorkPath%33 md %backWorkPath%34 35 rem 把源文件拷贝到工作目录中36 xcopy %sourcePath% %backWorkPath% /s /e /h /y >%workRootPath%\log_backup_ekp%date:~0,4%%date:~5,2%%date:~8,2%.log37 38 rem 压缩文件39 cd/d "%backWorkPath%\"40 %rarProgExePath% -y a "%backWorkPath%.rar" -r *41 42 rem 把压缩文件传送到远程服务器进行备份43 net use \\%remoteServerPath% %remotePassword%/user:%remoteUserName%44 xcopy /y "%backWorkPath%.rar" \\%remoteServerPath%\%remoteTargetPath%45 46 rem 在远程服务器保留最新文件，份数按照设置进行保留47 for /f "skip=%backupNumber% delims=" %%i in ('dir /s /b /o-d \\%remoteServerPath%\%remoteTargetPath%\*.rar') do  del /f /q "%%i" 48 49 rem 删除工作目录和压缩文件50 cd/51 rmdir /s /q %backWorkPath%52 del /f /q "%backWorkPath%.rar"