string(285) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%BA%91%E5%8D%97%E5%A4%A7%E5%AD%A6%E8%80%83%E7%A0%94%E7%8E%B0%E5%9C%BA%E7%A1%AE%E8%AE%A4%E6%97%B6%E9%97%B4%E8%A1%A8 => Failed to connect to 101.89.159.206 port 38087: Connection refused"
云南大学考研现场确认时间表
