test_test.sh

Linux 的shell编程小程序

#!/bin/bash
if [ $j == 13 ] 
then 
	echo "yes"
else 
	echo "no"
fi



if [ -a test_test.sh ] 
then 
	echo "yes"
else 
	echo "no"
fi


if [[ -a test_test.sh && -x test_test.sh ]]
then 
	echo "yes"
else 
	echo "no"
fi