cd /home/xwj/
nano .bashrc
function network() { #超时时间 local timeout=1 #目标网站 local target=www.baidu.com #获取响应状态码 local ret_code=`curl -I -s --connect-timeout ${timeout} ${target} -w %{http_code} | tail -n1` if [ "x$ret_code" = "x200" ]; then return 1 else return 0 fi return 0 } network if [ $? -eq 0 ];then echo "no internet connect..." sleep 10 else echo "internet is working...." break fi cd /home/xwj/ python xwjplayer.py