shell脚本学习

#!/bin/sh
#获得私有ip
ip=`ifconfig eth0 | grep 'inet' | awk '{print $2}'`
ip1='x.x.x.x'

if [ "$ip" == "$ip1" ]; then
dir='/home/wwwroot/default/guoyi/Pay/'
else
dir='/home/web/guoyi/Pay/'
fi

php ${dir}'index.php' order_task