哪位高手知道在bat中如何提取系统时间

谁知道在bat中怎么提取系统时间
在bat中提取系统时间后进行判断，如果是1日，把文件拷贝到文件名为1的文件夹里；如果是10日，把文件拷贝到文件名为10的文件夹里；如果是20日，把文件拷贝到文件名为20的文件夹里

[解决办法]

BatchFile code

@echo offrem 假设系统日期格式为：2009-06-14 星期日set day=1%date:~5,2%set /a day%%=100copy /y "C:\test\a.txt" "C:\test\%day%"
[解决办法]
探讨

BatchFile code
@echo off
rem 假设系统日期格式为：2009-06-14 星期日
set day=1%date:~5,2%
set /a day%%=100
copy /y "C:\test\a.txt" "C:\test\%day%"



[解决办法]
time /t
[解决办法]
rem for DOS/NT
echo exit|%comspec% /k prompt $T$_ | find ":" > time.txt
[解决办法]
@echo on
rem  supoose the current date is 2009-6-15
rem  this bat file will make a file at c:\ as 15 and copy the c:\file into  file
ren if you don't want to get out the command you can change the code as @echo off
date /t
set day=1%date:~9,2%  
@echo make file as date time .for example  15
md  c:\%day%
echo the "c:\files " means what file you want to copy to the datetime file
echo copy /y  "c:\file"   "c:\%day%"
[解决办法]
date
time/t