备份C盘mis mcpos log 去D盘, 并自动删除60天前的log

Guyson

1. xcopy C:\mis\mcpos\mcpos.log D:\mcposlog\
   
2. rename D:\mcposlog\mcpos.log mcpos.log_%Date:~10,4%%Date:~4,2%%Date:~7,2%.txt
   
3. cd.>c:\mis\mcpos\mcpos.log
   
4. 
   
5. set f=0
   
6. for /f %%i in ('forfiles /p D:\mcposlog /d -60 /m "*.txt"') do set /a f=f+1
   
7. forfiles /p D:\mcposlog /d -60 /m "*.txt" /c "cmd /c del @file"
   

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