DOS命令编程

2022-02-02  本文已影响0人  gengfo

示例

1. echo off

@echo off
rem HelloWorld.bat,this line need after @echo off to avoid show
set x = hello world
echo %x%

结果显示

>HelloWorld.bat
hello world

2. for

@echo off
rem example 1
for %%i in (*.bat) do @echo %%i

for 扩展命令

@echo off
for /L %%i in (1,1,5) do @echo %%i

>test_for_l.bat
1
2
3
4
5
@echo off
FOR /F "eol=; tokens=1,2,* delims=," %%i in (test_for_f.txt) do @echo %%i %%j %%k

line2 bb
line3 cc dd

test_for_f.txt内容
;line1,aa
line2,bb
line3,cc,dd

参考资料

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