bat获取父级路径

获取文件父级路径

set mysqlPath="C:\mysql-5.7.28-win32\bin\mysql.exe"
//获取父级目录，必须是后面无斜杠，默认处理后后面带有斜杠
for %%a in ("%sqlPath%") do (
 set mysqlHome=%%~pda
)
echo  %mysqlHome%
if "%mysqlHome:~-1%" equ "\" (
 set mysqlHome=%mysqlHome:~0,-1%
 )
echo  %mysqlHome%
for %%a in ("%mysqlHome%") do (
 set mysqlHome=%%~pda
)
echo  %mysqlHome%
if "%mysqlHome:~-1%" equ "\" (
 set mysqlHome=%mysqlHome:~0,-1%
 )
echo  %mysqlHome%