string(247) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%BB%BA%E9%80%A0%E5%B8%88%E7%9B%B8%E5%85%B3%E6%B3%95%E5%BE%8B%E8%A7%84%E5%AE%9A => Failed to connect to 14.18.117.71 port 38093: Connection refused"
建造师相关法律规定
