newswan

先检查下 %PathAll_%

newswan

回复 3# pujizhongxue

set "p=C:\Program Files (x86)\Python37-32\Scripts\;C:\Program Files (x86)\Python37-32\;%SystemRoot%\system32;%SystemRoot%;%SystemRoot%\System32\Wbem;%SYSTEMROOT%\System32\WindowsPowerShell\v1.0\;C:\Program Files\Microsoft SQL Server\130\Tools\Binn\;C:\Program Files (x86)\dotnet\"
set "p1=C:\Program Files (x86)\Python37-32\Scripts\"
set "p2=C:\Program Files (x86)\Python37-32\"
set "p3=C:\Program Files (x86)\Python37-32\Scripts\;C:\Program Files (x86)\Python37-32\;"

echo "%p%" | find "%p1%" && set IsNull=true || set IsNull=false
echo %IsNull%
echo "%p%" | find "%p2%" && set IsNull=true || set IsNull=false
echo %IsNull%
echo "%p%" | find "%p3%" && set IsNull=true || set IsNull=false
echo %IsNull%
复制代码

没有问题

用 echo on 检查命令行