shell脚本批量采集爱站关键词库示例

for i in $(seq 1 50);do curl -s http://baidurank.aizhan.com/baidu/jiameng.com/$i/position/|grep -a 'class="zhishu"'|sed 's/<a target="_blank"//g'|sed 's/class="zhishu"//g'|sed 's/href="http://ci.aizhan.com///g'|sed 's//">.*//g'; done