string(274) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E8%91%A3%E7%A5%A5%E4%BA%8C%E5%BB%BA%E5%B8%82%E6%94%BF%E8%AE%B2%E5%BE%97%E6%80%8E%E4%B9%88%E6%A0%B7%E5%91%80 => Failed to connect to 14.18.117.71 port 38069: Connection refused"
董祥二建市政讲得怎么样呀
