string(231) "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%E5%B7%A5%E4%BD%9C%E5%A6%82%E4%BD%95 => Failed to connect to 101.89.159.206 port 38075: Connection refused"
便利店工作如何
