唯尘

第一套
1
@echo off
for /l %%i in (1,1,100) do echo %%i
pause>nul

2
@echo off
for /l %%i in (1,2,100) do echo %%i
pause>nul

4
@echo off
for /f "tokens=1-3 delims=        " %%i in (a.txt) do echo %%i %%j %%k
pause>nul

@echo off
for /f "tokens=2 delims=        " %%i in (a.txt) do echo %%i
pause>nul

唯尘

第二套
B1
@echo off
for /f "tokens=1 delims= " %%i in ("床前明月光 疑是地上霜 举头望明月 低头思故乡") do echo %%i
for /f "tokens=2 delims= " %%j in ("床前明月光 疑是地上霜 举头望明月 低头思故乡") do echo %%j
for /f "tokens=3 delims= " %%k in ("床前明月光 疑是地上霜 举头望明月 低头思故乡") do echo %%k
for /f "tokens=4 delims= " %%l in ("床前明月光 疑是地上霜 举头望明月 低头思故乡") do echo %%l
pause>nul

B2
@echo off
for /r "c:\" %%i in (*mplayer*) do echo %%i
pause>nul

B3
@echo off
setlocal enabledelayedexpansion
for /l %%i in (100,-1,0) do (
        echo %%i
        set /a m=m+%%i
)
echo 总数是：%m%
pause>nul

B5
@echo off
ipconfig /all | find "IPv4"
pause>nul

唯尘

@echo off
set var="bbs bathome.net"
set var=%var:.= %
set var=%var:"=%
for %%i in (%var%) do echo %%i
pause>nul

唯尘

@echo off
for /l %%i in (1 2 100) do @echo %%i
pause>nul

@echo off
set "var=bbs bathome.net"
set var=%var:.= %
for %%i in (%var%) do @echo %%i
pause

@echo off
for /f "delims=" %%i in (test.txt) do @echo %%i
pause

@echo off
for /f "tokens=2" %%i in (test.txt) do @echo %%i
pause

@echo off
set "var=床前明月光   疑是地上霜   举头望明月   低头思故乡"
for %%i in（%var%) do @echo %%i
pause

@echo off
for /f %%i in ('dir /s /b') do (
        if "%%~xni" equ "*mplayer*" echo %%~di & echo %%~ni & echo %%~xi
)
pause>nul

@echo off
for /l %%i in (100 -2 0) do (
        set /a num+=%%i
)
echo %num%

@echo off
for /f "delims=:" %%i in ('ipconfig ^| find "ip address"') do @echo %%j
pause>nul