77七

参考： [批处理命令一日一教学 续]（13）字符串查找增强：findstr
帮助信息 第29-32行

77七

回复 3# BingjianREMIX


  

@echo off
set "x=echo"
set "y=echo on"
set "z=echo on"
::两串字符
set a="%x%"
set c="%y%"
::指定字符或串
set b="%z%"

set "_b=%b:"=\"%"
echo %a%| findstr /c:"%_b%" >nul && (
    echo %a%包含%b%
) || (
    echo %a%不包含%b%
)

echo %c%| findstr /c:"%_b%" >nul && (
    echo %c%包含%b%
) || (
    echo %c%不包含%b%
)

pause
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77七

回复 5# BingjianREMIX

set "str1=echo off & cls"
set str2=echo off
setlocal enabledelayedexpansion
echo !str1!|find "%str2%" 1>nul && echo ok
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for /f "delims=" %%a in ("echo off & cls") do (
        echo %%a|find "echo off" 1>nul && echo ok
)
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echo echo off ^& cls|find "echo off" 1>nul && echo ok
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set "str=echo off & cls"
set /p="%str%"<nul|find "echo off" 1>nul && echo ok
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set "str1=echo off & cls"
set str2=echo off
setlocal enabledelayedexpansion
set "_str=!str1:%str2%=!"
if "!_str!" neq "!str1!" (
	echo ok
)
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