string(279) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=2020%E5%B9%B4%E7%9B%91%E7%90%86%E5%B7%A5%E7%A8%8B%E5%B8%88%E8%80%83%E5%9C%BA%E5%88%86%E5%B8%83%E6%83%85%E5%86%B5 => Failed to connect to 101.89.120.29 port 38231: Connection refused"
2020年监理工程师考场分布情况
