string(235) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=2021%E8%BE%BD%E5%AE%81%E7%9C%81%E4%BA%8C%E5%BB%BA%E8%80%83%E8%AF%95 => Failed to connect to 101.89.117.144 port 38076: Connection refused"
2021辽宁省二建考试
