string(256) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%B5%99%E5%A4%A7%E5%AE%81%E6%B3%A2%E7%90%86%E5%B7%A5%E8%80%83%E7%82%B9%E5%9C%A8%E5%93%AA => Failed to connect to 14.18.117.71 port 38220: Connection refused"
浙大宁波理工考点在哪
