string(314) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=2023%E5%B9%B4%E4%B8%80%E7%BA%A7%E5%BB%BA%E9%80%A0%E5%B8%88%E8%AF%81%E4%B9%A6%E5%8F%91%E6%94%BE%E6%97%B6%E9%97%B4%E6%98%AF%E5%87%A0%E5%8F%B7%E5%95%8A => Failed to connect to 14.18.117.71 port 38164: Connection refused"
2023年一级建造师证书发放时间是几号啊
