@Echo off&Color a&SetLocal EnableDelayedExpansion
Call :Array WeekDayNames Mon Tue Wed Thu Fri Sat Sun
::For /l %%a IN (0 1 %WeekDayNames%) DO Echo !WeekDayNames[%%a]!
Call :Array MonthDays 31 30 31 30 31 30 31 31 30 31 30
::For /l %%a IN (0 1 %MonthDays%) DO Echo !MonthDays[%%a]!

Pause

:Array
Rem 将函数调用时的所有参数（除第一个外）处理成一个参数数组
Rem 参数ArrayName:要得到的数组的数组名
Rem 返回值%_Name%[i]:由第一个之后的参数组成的数组
Rem 返回值%_Name%:得到的数组的最大下标
Set _Name=%~1
Set _Index=-1
:BeginArray
For %%a IN (%*) DO (
Set %_Name%[!_Index!]=%%a
Set /a _Index+=1
)
Set /a %_Name%=%_Index%-1
:EndArray
Set %_Name%[-1]=
Set _Name=
Set _Index=
Goto :EOF
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@Echo off&Color a&SetLocal EnableDelayedExpansion
Call :Array WeekDayNames Mon Tue Wed Thu Fri Sat Sun
::For /l %%a IN (0 1 %WeekDayNames%) DO Echo !WeekDayNames[%%a]!
Call :Array WeekDays 一 二 三 四 五 六 日
::For /l %%a IN (0 1 %WeekDays%) DO Echo !WeekDays[%%a]!
Call :Array MonthDays 31 30 31 30 31 30 31 31 30 31 30
::For /l %%a IN (0 1 %MonthDays%) DO Echo !MonthDays[%%a]!
Call :Split "%Date%" " " "ds"
Set WeekDayName=%ds[1]%
Call :Split "%ds[0]%" "/" "dss"
Set Year=%dss[0]%
Set Month=%dss[1]%
Set Day=%dss[2]%
Set dss=
Set ds=
Set WeekDayName=%WeekDayName:~1,1%
For /l %%a IN (0 1 %WeekDays%) DO (
If "!WeekDays[%%a]!"=="%WeekDayName%" (
Set WeekDayName=!WeekDayNames[%%a]!
Goto :Next
)
)
:Next
::Echo %WeekDayName%&Echo %Year%&Echo %Month%&Echo %Day%
Pause

:Array
Rem 将函数调用时的所有参数（除第一个外）处理成一个参数数组
Rem 参数ArrayName:要得到的数组的数组名
Rem 返回值%_Name%[i]:由第一个之后的参数组成的数组
Rem 返回值%_Name%:得到的数组的最大下标
Set _Name=%~1
Set _Index=-1
:BeginArray
For %%a IN (%*) DO (
Set %_Name%[!_Index!]=%%a
Set /a _Index+=1
)
Set /a %_Name%=%_Index%-1
:EndArray
Set %_Name%[-1]=
Set _Name=
Set _Index=
Goto :EOF

:Split
Rem 对字符串用指定的分隔符分隔，计算分隔得到的项数
Rem 参数_ItemsStr:要进行解析的字符串
Rem 参数_DelimterChar:单字符的分隔符
Rem 参数_Name:字符串分解后得到的数组的数组名
Rem 返回值%_Name%[i]:保存分解得到的数组的第i项，索引从零开始
Rem 返回值%_Name%:保存数组的最大索引
Set _ItemsStr=%~1
Set _DelimterChar=%~2
Set _Name=%~3
Set _n=1
Set _Index=0
:BeginSplit
For /f "tokens=%_n% delims=%_DelimterChar%" %%a IN ("%_ItemsStr%") DO (
If NOT "%%a"=="" (
Set %_Name%[%_Index%]=%%a
Set /a _n+=1
Set /a _Index+=1
Goto :BeginSplit
)
)
:EndSplit
Set /a %_Name%=%_Index%-1
Set _n=
Set _Index=
Set _ItemsStr=
Set _DelimterChar=
Set _Name=
Goto :EOF
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@Echo off&Color a&SetLocal EnableDelayedExpansion
Call :Array WeekDayNames Mon Tue Wed Thu Fri Sat Sun
::For /l %%a IN (0 1 %WeekDayNames%) DO Echo !WeekDayNames[%%a]!
Call :Array WeekDays 一 二 三 四 五 六 日
::For /l %%a IN (0 1 %WeekDays%) DO Echo !WeekDays[%%a]!
Call :Array MonthDays 31 30 31 30 31 30 31 31 30 31 30 31
::For /l %%a IN (0 1 %MonthDays%) DO Echo !MonthDays[%%a]!
Call :Split "%Date%" " " "ds"
Set WeekDayName=%ds[1]%
Call :Split "%ds[0]%" "/" "dss"
Set Year=%dss[0]%
Set Month=%dss[1]%
Set Day=%dss[2]%
Rem 去除前导零
If %Month:~0,1% equ 0 Set Month=%Month:~1,1%
If %Day:~0,1% equ 0 Set Day=%Day:~1,1%
Set dss=
Set ds=
Set WeekDayName=%WeekDayName:~1,1%
For /l %%a IN (0 1 %WeekDays%) DO (
If "!WeekDays[%%a]!"=="%WeekDayName%" (
Set WeekDayName=!WeekDayNames[%%a]!
Goto :Next
)
)
:Next
::Echo %WeekDayName%&Echo %Year%&Echo %Month%&Echo %Day%

Rem 计算公元1年1月1日到去年结束总共的天数
Set /a Year-=1
Set /a DaysCount=365*%Year%
For /l %%a IN (4 4 %Year%) DO (
Rem 预设为True,因为%%a一定能被四整除
Set IsLeap=True
Set /a Mod1=%year%%%100
Set /a Mod2=%Year%%%400
Set /a Mod3=%Year%%%128
Rem 排除能被100整除但不能被400整除的年份
If !Mod1! equ 0 If !Mod2! neq 0 Set IsLeap=False
Rem 每128年废一润年(来自百科)
If !Mod3! equ 0 Set IsLeap=False
If !IsLeap!==True Set /a DaysCount+=1
)
::Echo %DaysCount%

Rem 还原Year
Set /a Year+=1

Rem 计算今年以来的总天数
Set /a Month-=2
Set Days=0
For /l %%a IN (0 1 %Month%) DO (
Set /a Days+=!MonthDays[%%a]!
)
Set /a Days+=%Day%
Call :IsLeap %Year%
If %IsLeap%==True Set /a Days+=1
::Echo %Days%

Rem 还原Month
Set /a Month+=2

Set /a Mod=%Days%%%7
Set /a Div=%Days%/7
If %Days% leq 7 (
Set Week=1
) Else (
Rem 当然你也可以有其他选择，具体情况自己改一下判断条件It's easy!
If %Mod% geq 4 Set /a Week=%Div%+1
)

Set DirName=%Year%_%Week%_%WeekDayName%
::Echo %DirName%

Pause

:IsLeap
Rem 判断某一年是不是润年,返回值总是IsLeap
Rem 参数_Year:要判断的年份
Rem 返回值IsLeap:润年则为True,平年则为False
Set _Year=%~1
:BeginIsLeap
Rem 预设为False
Set IsLeap=False
Set /a _Mod1=%_Year%%%4
Set /a _Mod2=%_year%%%100
Set /a _Mod3=%_Year%%%400
Set /a _Mod4=%_Year%%%128
Rem 能被四整除为润年
If %_Mod1% equ 0 (
Set IsLeap=True
Rem 排除能被100整除但不能被400整除的年份
If %_Mod2% equ 0 (
If %_Mod3% neq 0 Set IsLeap=False
)
Rem 每128年废一润年(来自百科)
If %_Mod4% equ 0 Set IsLeap=False
)
:EndIsLeap
Set _Year=
Set _Mod1=
Set _Mod2=
Set _Mod3=
Set _Mod4=
Goto :Eof

:Array
Rem 将函数调用时的所有参数（除第一个外）处理成一个参数数组
Rem 参数ArrayName:要得到的数组的数组名
Rem 返回值%_Name%[i]:由第一个之后的参数组成的数组
Rem 返回值%_Name%:得到的数组的最大下标
Set _Name=%~1
Set _Index=-1
:BeginArray
For %%a IN (%*) DO (
Set %_Name%[!_Index!]=%%a
Set /a _Index+=1
)
Set /a %_Name%=%_Index%-1
:EndArray
Set %_Name%[-1]=
Set _Name=
Set _Index=
Goto :EOF

:Split
Rem 对字符串用指定的分隔符分隔，计算分隔得到的项数
Rem 参数_ItemsStr:要进行解析的字符串
Rem 参数_DelimterChar:单字符的分隔符
Rem 参数_Name:字符串分解后得到的数组的数组名
Rem 返回值%_Name%[i]:保存分解得到的数组的第i项，索引从零开始
Rem 返回值%_Name%:保存数组的最大索引
Set _ItemsStr=%~1
Set _DelimterChar=%~2
Set _Name=%~3
Set _n=1
Set _Index=0
:BeginSplit
For /f "tokens=%_n% delims=%_DelimterChar%" %%a IN ("%_ItemsStr%") DO (
If NOT "%%a"=="" (
Set %_Name%[%_Index%]=%%a
Set /a _n+=1
Set /a _Index+=1
Goto :BeginSplit
)
)
:EndSplit
Set /a %_Name%=%_Index%-1
Set _n=
Set _Index=
Set _ItemsStr=
Set _DelimterChar=
Set _Name=
Goto :EOF
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@echo off&set/a Y=%date:~0,4%,M=1%date:~5,2%%%-101,D=1%date:~8,2%%%100
for /l %%a in (1,1,%M%) do set/a "D+=30+(%%a-%%a/8)%%2+!(%%a-2)*(!(Y%%4)&!(!(Y%%100))|!(Y%%400)-2)"
set/a T=(Y-1)*365+Y/4-Y/100+Y/400+1,D+=T-1,M=D/7-T/7+1,"K=!(D%%7)*7+D%%7"
for /f "tokens=%K%" %%a in ("Mon Tue Wed Thu Fri Sat Sun") do set K=%Y%_%M%_%%a
md "%K%\" 2>nul
copy "c:\*.csv" "%K%\"
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@echo off&set/a Y=%date:~0,4%,M=1%date:~5,2%%%-101,K=(Y-1)*365+Y/4-Y/100+Y/400+1,"D=K-1+(M+1)/2+!(M-8)+!(M-10)+30*M+1%date:~8,2%%%100+!!(M/2)*(!(Y%%4)&!(!(Y%%100))|!(Y%%400)-2)",M=D/7-K/7+1,"K=!(D%%7)*7+D%%7"
for /f "tokens=%K%" %%a in ("Mon Tue Wed Thu Fri Sat Sun") do set K=%Y%_%M%_%%a
md "%K%\" 2>nul
copy "c:\*.csv" "%K%\"
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Dim NowYear, NowWeek, NowWeekDay, Arr, FolderName, FSO, Path
Arr = split("Sunday,Monday,Tuesday,Wednesday,Thursday,Friday,Saturday", ",")
NowYear = Year(Now())
NowWeek = DateDiff("ww", NowYear & "-1-1", Now())
NowWeekDay = Arr(Weekday(Now()))
FolderName = NowYear & "_" & NowWeek & "_" & NowWeekDay
Set FSO = CreateObject("Scripting.FileSystemObject")
Path = CreateObject("Wscript.Shell").CurrentDirectory & "\"'如不是当前目录请自行修改为绝对或相对路径
FSO.CreateFolder FolderName
For Each file In FSO.GetFolder(Path).Files
  If LCase(FSO.GetExtensionName(file)) = "csv" Then FSO.CopyFile file, FolderName & "\"
Next
Set FSO = Nothing
MsgBox "拷备完成" ,, "ArdentMan友情提示" 
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@echo off
set /a "k=1%date:~5,2%-101","y=%date:~,4%","d=y/100","s=y%%100","d=30*k-~k/2+1%date:~8,2%-101+(!!(k/2))*(!(y%%4)-!(y%%100)+!(y%%400)-2)","s=d/7+!!(d%%7)","k=(y+y/4-y/100+y/400+d)%%7"
for /f "tokens=%K%" %%a in ("Mon Tue Wed Thu Fri Sat Sun") do md "%Y%_%M%_%%a" 2>nul
copy "c:\*.csv" "%K%\"
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::蔡勒公式改进版算星期：
set dt=%date%
::年月日格式例子： 2011-08-12 (命令行下测试)
set/a y=%dt:~,4%,m=1%dt:~5,2%-100,d=1%dt:~8,2%-100
if %m% leq 2 set/a m+=12,y-=1
set/a w=(d+2*m+3*(m+1)/5+y+y/4-y/100+y/400)%7+1
echo %dt%这一天，星期%w%
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:: 定义 _weekday函数，入口参数#1，#2，#3；返回变量名##；
:: 入口参数格式：以2012年1月1日为例，则#1=2012，#2=1，#3=1
set _weekday=set/a"##=(#2-3)>>31,#2+=-12*##,#1+=##,##=(#3+2*#2+3*(#2+1)/5+#1+#1/4-#1/100+#1/400)%%%%7+1"

:: 使用举例：
set/a #1=2012,#2=1,#3=1
%_weekday%
set ##
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y = year(now)
m = month(now)
d = day(now)
wscript.echo (d+2*m+3*(m+1)/5+y+y/4-y/100+y/400)mod 7
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msgbox weekday(now)
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