string(258) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%A6%82%E4%BD%95%E5%81%9A%E5%A5%BD%E4%BE%BF%E5%88%A9%E5%BA%97%E8%90%A5%E4%B8%9A%E5%91%98 => Failed to connect to 101.89.143.195 port 38175: Connection refused"
如何做好便利店营业员
