eneir

1:
@echo off
for /l %%i in (1,1,100) do echo %%i
pause>nul
2:
@echo off
for /l %%i in (1,2,99) do echo %%i
pause>nul
3:
@echo off
for %%i in (bbs bathome.net) do echo %%i
pause>nul
4:
@echo off
for /f "tokens=2" %%i in (C:\test.txt) do echo %%i
pause>nul

eneir

不好意思，我上帖中第4题，有点写错了，我的机子没有F盘，就在C盘调试了，与原题不符
应该把
for /f "tokens=2" %%i in (C:\test.txt) do echo %%i
改成
for /f "tokens=2" %%i in (F:\test.txt) do echo %%i