string(265) "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%88%B0%E4%B8%8D%E5%8D%91%E4%B8%8D%E4%BA%A2%E7%9A%84%E8%AF%B4%E8%AF%9D => Failed to connect to 14.18.117.71 port 38041: Connection refused"
如何做到不卑不亢的说话
