string(260) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%AE%81%E6%B3%A2%E7%90%86%E5%B7%A5%E5%AD%A6%E9%99%A22021%E6%8B%9B%E7%94%9F%E7%AE%80%E7%AB%A0 => Failed to connect to 14.18.117.71 port 38164: Connection refused"
宁波理工学院2021招生简章
