CURL shell 使用

#! /bin/bashrequrl="http://www.baidu.com/xxxxxx"while truedohtml=$(curl -s "$requrl")url=$(echo "$html" | sed ‘:a;N;$!ba;s/\n//g‘ | sed ‘s/.*URL=//g‘ | sed ‘s/\].*//g‘) if [ ${#url} -gt 0 ];then doname=${url:0:20} myurl="http://www.baidu.com" if [ "$doname" = $myurl ] then requrl=$url echo "`date ‘+%Y-%m-%d %H:%M:%S‘` - find URL:$url" else echo "`date ‘+%Y-%m-%d %H:%M:%S‘` - No Find URL:$url" break fi fidone

  

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