nopr

1.

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

2.

@echo off
for /l %%i in (1,1,50) do set /a b=%%i+%%i-1&call echo %%b%%
pause>nul
复制代码

3.

@echo off
for /l %%i in (1,1,50) do set /a b=%%i+%%i-1&call echo %%b%%
pause>nul
复制代码

4.
一、

@echo off
for /f "tokens=*" %%i in (f:\test.txt) do echo %%i
pause>nul
复制代码

二、

@echo off
for /f "tokens=2" %%i in (f:\test.txt) do echo %%i
pause>nul
复制代码

[ 本帖最后由 nopr 于 2009-8-2 16:38 编辑 ]