string(256) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%80%8E%E6%A0%B7%E5%81%9A%E4%B8%8D%E5%8D%91%E4%B8%8D%E4%BA%A2%E7%9A%84%E4%BA%BA%E5%91%A2 => Failed to connect to 14.116.215.7 port 38230: Connection refused"
怎样做不卑不亢的人呢
