string(301) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%80%8E%E4%B9%88%E5%81%9A%E5%A5%BD%E4%BE%BF%E5%88%A9%E5%BA%97%E5%91%98%E5%B7%A5%E4%BD%9C%E5%86%85%E5%AE%B9%E5%92%8C%E8%81%8C%E8%B4%A3 => Failed to connect to 14.18.117.71 port 38164: Connection refused"
怎么做好便利店员工作内容和职责
