string(242) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=2021%E4%B8%80%E7%BA%A7%E9%80%A0%E4%BB%B7%E8%80%83%E8%AF%95%E5%8F%96%E6%B6%88 => Failed to connect to 14.18.117.71 port 38220: Connection refused"
2021一级造价考试取消
