wangxiaodong

1

@echo off 
for /l %%a in (1,1,100) do echo %%a
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2

@echo off 
for /l %%a in (1,2,100) do echo %%a
复制代码

3

@echo off 
for /f "delims=. tokens=1-3" %%a in ("bbs bathome.net") do echo %%a %%b %%c
复制代码