string(298) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=2021%E5%B9%B4%E7%9B%91%E7%90%86%E5%B7%A5%E7%A8%8B%E5%B8%88%E8%80%83%E8%AF%95%E8%A7%86%E9%A2%91%E8%AE%B2%E8%A7%A3%E5%A4%A7%E5%85%A8 => Failed to connect to 101.89.143.195 port 38175: Connection refused"
2021年监理工程师考试视频讲解大全
