压缩指定目录文件到指定目录的批处理【加上计划任务，可做定制备份】

1 @echo off 

2 set d=%date:~0,4%%date:~5,2%%date:~8,2% 

3 set winrar=C:\Program" "Files\WinRAR\WinRAR.exe

4 set srcDir=D:\wwwroot\wzzyw\wwwroot

5 set dstDir=D:\wwwroot\wzzyw\wwwrootbak\

6 set webPrefix= 

7 if not exist %dstDir%%d%.rar 

8 start %winrar% a -r %dstDir%%d%.rar %srcDir% 

9 @echo on