string(312) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%B0%8F%E7%99%BD%E8%80%83%E4%BA%86%E4%BA%8C%E7%BA%A7%E5%BB%BA%E9%80%A0%E5%B8%88%E5%8F%AF%E4%BB%A5%E5%81%9A%E4%BB%80%E4%B9%88%E5%B7%A5%E4%BD%9C => Failed to connect to 101.89.159.206 port 38075: Connection refused"
小白考了二级建造师可以做什么工作
