我写了一个小 bash 脚本来导出环境变量:
#!/bin/bash
echo "Pass a path:"
read path
echo $path
defaultPath = /home/katie/Desktop
if [ -n "$path" ]; then
echo "Path is empty! Exporting default path ..."
export my_var=$defaultPath
else
export my_var=$path
fi
但我得到了错误:
默认路径:找不到命令
如何解决?
工作版本:
#!/bin/bash
echo "Pass a path:"
read path
echo $path
defaultPath=/home/user/Desktop
if [ -n "$path" ]; then
export my_var=$path
else
echo "Path is empty! Exporting default path ..."
export my_var=$defaultPath
fi