string(230) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%BE%BF%E5%88%A9%E5%BA%97%E6%80%BB%E7%BB%93%E5%B7%A5%E4%BD%9C => Failed to connect to 101.91.112.32 port 38162: Connection refused"
便利店总结工作
