【发布时间】:2012-08-24 15:41:30
【问题描述】:
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:
defaultPath: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
【问题讨论】: