正则使用，匹配xml文件，提取信息

将shell匹配出来的值，列在一行中，用空格隔开

#! /bin/bash
cd /root/script
curl -o 135.html
echo ==============`date`==============  >> /root/script/rtmp135.txt
echo =======name======  >> /root/script/rtmp135.txt
name=`cat 135.html |grep "" | grep -v live | grep -v real | awk -F "name>" '{print $2}'|awk -F " echo $name  >> /root/script/rtmp135.txt
echo =======video====== >> /root/script/rtmp135.txt
video=`cat 135.html |grep "^" '{print $2}' |awk -F "<" '{print $1}'`
echo $video >> /root/script/rtmp135.txt
echo =======audio======  >> /root/script/rtmp135.txt
audio=`cat 135.html |grep "^" '{print $2}' |awk -F "<" '{print $1}'`
echo $audio >> /root/script/rtmp135.txt