string(258) "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%E7%9A%84%E6%97%A5%E5%B8%B8%E5%B7%A5%E4%BD%9C%E6%B5%81%E7%A8%8B => Failed to connect to 101.89.117.144 port 38022: Connection refused"
便利店的日常工作流程
