string(269) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E9%99%95%E8%A5%BF%E4%B8%80%E7%BA%A7%E5%BB%BA%E9%80%A0%E5%B8%882021%E8%80%83%E8%AF%95%E6%8E%A8%E8%BF%9F => Failed to connect to 14.18.117.71 port 38220: Connection refused"
陕西一级建造师2021考试推迟
