string(267) "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%B8%80%E4%B8%AA%E4%BE%BF%E5%88%A9%E5%BA%97%E9%95%BF%E5%91%A2 => Failed to connect to 101.89.143.195 port 38109: Connection refused"
如何做好一个便利店长呢
