string(284) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%83%B3%E6%89%BE%E4%B8%AA%E7%BD%91%E7%BB%9C%E5%85%BC%E8%81%8C%E6%80%8E%E4%B9%88%E8%BF%99%E4%B9%88%E9%9A%BE%E5%95%8A => Failed to connect to 101.91.112.32 port 38162: Connection refused"
想找个网络兼职怎么这么难啊
