string(334) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=2021%E5%B9%B4%E5%B9%BF%E4%B8%9C%E4%BA%8C%E7%BA%A7%E5%BB%BA%E9%80%A0%E5%B8%88%E7%94%B5%E5%AD%90%E8%AF%81%E4%B9%A6%E4%BB%80%E4%B9%88%E6%97%B6%E5%80%99%E4%B8%8A%E7%BA%BF => Failed to connect to 101.89.159.206 port 38087: Connection refused"
2021年广东二级建造师电子证书什么时候上线
