我有一个我想单独处理的IP分隔列表.列表长度提前未知.如何拆分和处理列表中的每个项目?
@echo off
set servers=127.0.0.1,192.168.0.1,10.100.0.1
FOR /f "tokens=* delims=," %%a IN ("%servers%") DO call :sub %%a
:sub
echo In subroutine
echo %1
exit /b
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输出:
In subroutine
127.0.0.1
In subroutine
ECHO is off.
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更新: 使用Franci的答案作为参考,这是解决方案:
@echo off
set servers=127.0.0.1,192.168.0.1,10.100.0.1
call :parse "%servers%"
goto :end
:parse
setlocal
set list=%1
set list=%list:"=%
FOR /f "tokens=1* delims=," %%a IN ("%list%") DO (
if not "%%a" == "" call :sub %%a
if not "%%b" == "" call :parse "%%b"
)
endlocal
exit /b
:sub …Run Code Online (Sandbox Code Playgroud) 我面临一个奇怪的情况,我写的批处理文件报告错误的退出状态.这是一个重现问题的最小样本:
bug.cmdecho before
if "" == "" (
echo first if
exit /b 1
if "" == "" (
echo second if
)
)
echo after
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如果我运行这个脚本(使用Python但问题实际上也是以其他方式启动时),这就是我得到的:
python -c "from subprocess import Popen as po; print 'exit status: %d' % po(['bug.cmd']).wait()"
echo before
before
if "" == "" (
echo first if
exit /b 1
if "" == "" (echo second if )
)
first if
exit status: 0
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注意尽管应该如何exit status报告.0exit /b 11
现在奇怪的是,如果我删除了内部 …
我需要从字符串中提取Major,Minor和Revision数字并实现这一点我试图使用'.'在批处理文件中拆分字符串.字符作为分隔符.
例如:如果用户在命令提示符下输入1.0.2,我应该能够提取
我正在尝试使用FOR命令来实现这一点,但只是没有通过.任何人都可以帮助我解决部分
@ECHO OFF & SETLOCAL
set /p "ReleaseVersion=Please specify the software release version : "
:nextVar
for /F "tokens=1* delims=." %%a in ("%ReleaseVersion%") do (
set %%a
set ReleaseVersion=%%b
)
if defined ReleaseVersion goto nextVar
@PAUSE
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