写一个最简单的shell程序 cd home/test
新建了一个文件a,里面写了一句
cd home/a
bash: ./a: Permission denied
#!/bin/bash
#This script is a test!
echo -n "Date and Time is:"
date
echo "The executable path is:"$PATH
echo "Your name is :`whoami`"
echo -n "Your current directory is:"
pwd
#end